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DC DC Switching Controllers

DC DC Switching Controllers facilitate efficient voltage regulation and power management in electronic circuits. Key attributes include Clock Sync, Control Features, and Duty Cycle (Max). These controllers are essential for applications such as industrial power management and new product design.

11,941 active parts
49 manufacturers
34 distributors
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What are DC DC Switching Controllers ?

DC DC Switching Controllers are integrated circuits designed to convert and regulate voltage levels in electronic devices. They are commonly used in applications such as industrial power management, production electronics assembly, and maintenance. Important specifications for selection include Duty Cycle (Max), which affects efficiency; Frequency, which influences performance; and Control Features, which determine operational flexibility. Ensuring compatibility with existing designs and validating lifecycle status are crucial for procurement teams.

Parts in this category

Compare stocked parts across manufacturers and distributors, then add lines to your RFQ.

Part & Mfr AEC Qualified Automotive Grade Clock Sync Conflict Minerals Control Features Current Duty Cycle Duty Cycle (Max) Efficiency Failure Rate Features Frequency Function Halogen Free Height Industrial Grade Input Voltage Lead Spacing Lead Style Length Medical Grade Military Grade Mounting Style Mounting Type Number of Outputs Operating Temperature Operating Voltage Output Configuration Output Current Output Phases Output Type Output Voltage Package / Case Quiescent Current Response Time SVHC Present Serial Interfaces Shutdown Storage Temperature Supplier Device Package Supplier Package Synchronous Rectifier Tape & Reel Topology Type Voltage Voltage Supply Width
Product image for UC3843BDR2G by On Semiconductor
UC3843BDR2G
Download Datasheet for UC3843BDR2G
On Semiconductor
11,500
Across 2 distributors
Distributor Stock MOQ Country
Flip Electronics 7,500 - -
Xingangxin 4,000 - -
$0.78
 - - No - Frequency Control - - 96% - - - Up to 500kHz Step-Up, Step-Up/Step-Down Halide-Free - - - - - - - - - Surface Mount 1 0°C ~ 70°C (TA) - Positive, Isolation Capable - 1 Transistor Driver - - - - - - - - 14-SOIC 14-SOIC No - Boost, Flyback - 7.6 V to 30 V - -
Product image for LM5122QMHX/NOPB by Texas Instruments
LM5122QMHX/NOPB
Texas Instruments
11,486
Across 3 distributors
Distributor Stock MOQ Country
Optech Co.,Limited 6,503 - -
Xingangxin 2,810 - -
Smaxon Electronics 2,173 - -
Price on request
 - - Yes - Frequency Control, Soft Start - - 100% - - - Up to 1MHz Step-Up - - - - - - - - - - Surface Mount 1 -40°C ~ 125°C (TJ) - Positive - 1 Transistor Driver - - - - - - - - 20-HTSSOP - Yes - Boost - 4.5V ~ 65V - -
Product image for UC2844BD1 by STMicroelectronics
UC2844BD1
STMicroelectronics
11,349
Across 2 distributors
Distributor Stock MOQ Country
Fe Components 11,300 - -
Partservice 49 - -
$0.78
 - - No - Frequency Control - - 48% - - - Up to 500kHz Step-Up/Step-Down - - - - - - - - - - Surface Mount 1 -25°C ~ 85°C (TA) - Positive, Isolation Capable - 1 Transistor Driver - - - - - - - °C ~ °C 8-SOIC - No No Boost, Flyback - 10V ~ 30V - -
Product image for LM5141QRGERQ1 by Texas Instruments
LM5141QRGERQ1
Texas Instruments
11,309
Across 2 distributors
Distributor Stock MOQ Country
Optech Co.,Limited 9,753 - -
Xingangxin 1,556 - -
Price on request
 - - No - Current Limit, Enable, Frequency Control, Power Good, Soft Start - - - - - - 440kHz, 2.2MHz Step-Down - - - - - - - - - - Surface Mount 1 -40°C ~ 150°C (TJ) - Positive - 1 Transistor Driver - - - - - - - - 24-VQFN (4x4) - No - Buck - 3.8V ~ 65V - -
Product image for UCC28084PWR by Texas Instruments
UCC28084PWR
Download Datasheet for UCC28084PWR
Texas Instruments
11,300
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 11,300 - -
$2.53
 - - No - Current Limit, Frequency Control - - 49% - - - 200kHz Step-Up/Step-Down - - - - - - - - - - Surface Mount 2 -40°C - Positive - 1 Transistor Driver - - - - - - - - 8-TSSOP 8-TSSOP Yes - Half-Bridge, Push-Pull - 4.1V - -
Product image for MAX1655EEE by Analog Devices / Maxim Integrated
MAX1655EEE
Download Datasheet for MAX1655EEE
Analog Devices / Maxim Integrated
11,300
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 11,300 - -
$0.78
 - - Yes - Enable, Soft Start - - 98% 96% - - 150kHz, 300kHz Step-Down - - - - - Gull Wing - - - - Surface Mount 1 -40°C - Positive 10A 1 Transistor Driver 1V - 170µA - - - - - 16-QSOP - Yes - Buck - 4.5V - -
Product image for HIP6302CB-T by Intersil
HIP6302CB-T
Intersil
11,298
From Smaxon Electronics
Distributor Stock MOQ Country
Smaxon Electronics 11,298 - -
$0.75
 - - No - Enable, Frequency Control, Power Good - - - - - - 50kHz ~ 1.5MHz Step-Down - - - - - - - - - - Surface Mount 2 0°C ~ 70°C (TA) - Positive - 2 PWM Signal - - - - Not Present - - - 16-SOIC - - - Buck - 4.75V ~ 5.25V 4.75 V ~ 5.25 V -
Product image for UCC2895DWTR by Texas Instruments
UCC2895DWTR
Texas Instruments
11,164
Across 4 distributors
Distributor Stock MOQ Country
Romaks Technologies 8,500 - -
Xingangxin 1,597 - -
Smaxon Electronics 1,067 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
$2.47
 - - Yes - Frequency Control, Soft Start, Sync - - 100% - - Adjustable switching frequency, Current limiting, Error amplifier, Multi-topology, Soft start, Soft switching, Synchronization pin 1 MHz - - - - - - - - - - - Surface Mount 1 -40°C to 85°C - Positive - 1 PWM - - - - - - - - 20-SOIC 20-SOIC - - Phase-Shifted Full-Bridge - 10 V to 16.5 V - -
Product image for UCC2803DTR by Texas Instruments
UCC2803DTR
Texas Instruments
11,092
Across 3 distributors
Distributor Stock MOQ Country
Braun Electronic Components 300 - -
Optech Co.,Limited 8,292 - -
Smaxon Electronics 2,500 - -
$0.83
 - - No - Frequency Control - - 100% - - - 31kHz Step-Up, Step-Up/Step-Down - - - - - - - - - - Surface Mount 1 -40°C ~ 85°C (TA) - Positive 1A 1 Transistor Driver - - - 70ns - - - - 8-SOIC 8-SOIC No - Boost, Flyback, Forward - 3.6V to 12V - -
Product image for LM2576HVSX-12/NOPB by Texas Instruments
LM2576HVSX-12/NOPB
Texas Instruments
11,092
Across 3 distributors
Distributor Stock MOQ Country
Optech Co.,Limited 7,131 - -
Xingangxin 3,466 - -
Smaxon Electronics 495 - -
$0.75
 - - - - - 3A - - - - - 52kHz Step-Down - - - - - Gull Wing - - - - Surface Mount 1 -40°C ~ 125°C (TJ) - Positive - - Fixed - - - - Not Present - - - DDPAK/TO-263-5 - No Yes Buck - 4V - -
Product image for LM5146QRGYTQ1 by Texas Instruments
LM5146QRGYTQ1
Texas Instruments
11,076
Across 3 distributors
Distributor Stock MOQ Country
Braun Electronic Components 495 - -
Romaks Technologies 5,166 - -
Xingangxin 5,415 - -
Price on request
 - - Yes - Enable, Frequency Control, Power Good, Soft Start - - 99% - - - 100kHz ~ 1MHz Step-Down - - - - - - - - - - Surface Mount, Wettable Flank 1 -40°C ~ 125°C (TA) - Positive - 1 Adjustable - - - - - - - - 20-VQFN (4.5x3.5) - Yes - Buck - 5.5V ~ 100V - -
Product image for RT8813DGQW by Richtek
RT8813DGQW
Richtek
11,066
Across 3 distributors
Distributor Stock MOQ Country
Optech Co.,Limited 8,281 - -
Xingangxin 964 - -
Smaxon Electronics 1,821 - -
$0.78
 - - No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start - - - - - - 150kHz ~ 600kHz Step-Down - - - - - - - - - - Surface Mount 1 -40°C ~ 85°C 4.5V to 26V Positive - 1 Transistor Driver - - - - - - - - 24-WQFN (4x4) - Yes - Buck - 4.5V ~ 26V - -
Product image for LM25122QPWPRQ1 by Texas Instruments
LM25122QPWPRQ1
Texas Instruments
11,031
Across 4 distributors
Distributor Stock MOQ Country
Fe Components 2,380 - -
Xingangxin 1,651 - -
Smaxon Electronics 7,000 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
$0.75
 Yes Yes Yes - Enable, Frequency Control, Soft Start - - - - Automotive, AEC-Q100 - 450kHz Step-Up, Step-Up/Step-Down - - - - - - - - - - Surface Mount 1 -40°C ~ 125°C (TJ) - Positive - 1 Transistor Driver - - - - - - - - 20-HTSSOP - Yes - Boost, Flyback, SEPIC - 3V ~ 42V 3 V ~ 42 V -
Product image for TPS51120RHBT by Texas Instruments
TPS51120RHBT
Texas Instruments
11,001
Across 2 distributors
Distributor Stock MOQ Country
MW.FEP S.p.A. 1 - -
Optech Co.,Limited 11,000 - -
$2.68
 - - No unaffected Enable, On Time Control, Power Good - - - - - - - Step-Down - - - - - - - - - - Surface Mount 2 -40°C 4.5V Positive - 1 Transistor Driver - - - - Not Present - - - 32-VQFN (5x5) - Yes - Buck - 4.5V ~ 28V - -
Product image for NCP81239MNTXG by On Semiconductor
NCP81239MNTXG
Download Datasheet for NCP81239MNTXG
On Semiconductor
10,983
Across 3 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 243 - -
Optech Co.,Limited 8,866 - -
Xingangxin 1,874 - -
$0.78
 - - Yes - Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start - - - - - - 150kHz ~ 1.2MHz Step-Up, Step-Down - - - 4.5 V to 32 V - - - - - Smd/Smt Surface Mount 1 -40°C ~ 100°C (TA) - Positive 97 mA 4 PWM Signal 5 V - - - - I²C - - 32-QFN (5x5) - - Yes Buck, Boost - 4.5V ~ 28V - -
Product image for LM2737MTCX/NOPB by Texas Instruments
LM2737MTCX/NOPB
Texas Instruments
10,950
Across 2 distributors
Distributor Stock MOQ Country
Bristol Electronics 1,120 - -
Smaxon Electronics 9,830 - -
$0.84
 - - No - Current Limit, Enable, Frequency Control, Power Good, Soft Start - 90% 90% - - - 50kHz ~ 2MHz Step-Down - - - - - - - - - - Surface Mount 1 -40°C / 125°C - Positive 20A 1 Transistor Driver - - 1.5mA - - - - - 14-TSSOP 14-TSSOP Yes - Buck - 4.5V ~ 5.5V - -
Product image for NCV887100D1R2G by On Semiconductor
NCV887100D1R2G
Download Datasheet for NCV887100D1R2G
On Semiconductor
10,946
Across 3 distributors
Distributor Stock MOQ Country
Flip Electronics 5,000 - -
Optech Co.,Limited 4,869 - -
Xingangxin 1,077 - -
$0.78
 Yes Yes Yes - Current Limit, Enable - - 88% - - - 170 kHz Step-Up, Step-Up/Step-Down - - No 3.2 Vdc to 40 Vdc - - - - No - Surface Mount 1 -40°C to 150°C - Positive - 1 Transistor Driver - - - - Not Present - - - 8-SOIC 8-SOIC No Tape & Reel Boost, Flyback - 3.2V ~ 40V - -
Product image for UC2843AQD8 by Texas Instruments
UC2843AQD8
Download Datasheet for UC2843AQD8
Texas Instruments
10,725
From Smaxon Electronics
Distributor Stock MOQ Country
Smaxon Electronics 10,725 - -
$0.80
 - - No - Frequency Control - - 96% - - - Up to 500kHz Step-Up - - - - - - - - - - Surface Mount 1 -40°C ~ 125°C (TA) 7.6V to 30V Positive, Isolation Capable - 1 Transistor Driver - - - - - - - - 8-SOIC 8-SOIC No - Boost, Buck, Flyback, Forward - 7.6V ~ 30V - -
Product image for TL1451CN by Texas Instruments
TL1451CN
Texas Instruments
10,712
Across 3 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 4,512 - -
Optech Co.,Limited 3,600 - -
Smaxon Electronics 2,600 - -
$1.95
 - - No - Frequency Control - - - - - - 1kHz to 500kHz Step-Up, Step-Down, Step-Up/Step-Down - - - - - - - - - - Through Hole 2 -20°C to 85°C - Positive - 1 Transistor Driver - - - - - - - - 16-PDIP - No - Buck, Boost, Flyback - 3.6V to 50V - -
Product image for TL3842D-8 by Texas Instruments
TL3842D-8
Texas Instruments
10,676
From Optech Co.,Limited
Distributor Stock MOQ Country
Optech Co.,Limited 10,676 - -
$0.58
 - - No - Frequency Control - - 97% - - - Up to 500kHz Step-Up, Step-Up/Step-Down - - - - - - - - - - Surface Mount 1 0°C to 70°C - Positive - 1 Transistor Driver - - - - - - - - 8-SOIC - No - Boost, Flyback, Forward - 10V to 30V - -
Product image for TL3843D-8 by Texas Instruments
TL3843D-8
Texas Instruments
10,676
From Optech Co.,Limited
Distributor Stock MOQ Country
Optech Co.,Limited 10,676 - -
$0.58
 - - No - Frequency Control - - 97% - - - Up to 500kHz Step-Up, Step-Up/Step-Down - - - - 1.27 mm Gull Wing - - - - Surface Mount 1 0°C ~ 70°C (TA) - Positive - 1 Transistor Driver - - - - Not Present - - - 8-SOIC - No - Boost, Flyback, Forward - 7.6V ~ 30V - -
Product image for MC33067DWR2G by On Semiconductor
MC33067DWR2G
Download Datasheet for MC33067DWR2G
On Semiconductor
10,634
Across 2 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 10,000 - -
Flip Electronics 634 - -
$0.78
 - - No - Enable, Soft Start - - - - - - 2.05MHz Step-Up/Step-Down Halogen Free/BFR Free - - -1.0V to +6.0V - - - - - - Surface Mount 2 -40°C ~ 85°C (TA) - Positive, Isolation Capable - 1 Transistor Driver - - - - - - - - 16-SOIC 16-SOIC No - Flyback - 8.6V - -
Product image for LM3489MMX/NOPB by Texas Instruments
LM3489MMX/NOPB
Texas Instruments
10,621
Across 4 distributors
Distributor Stock MOQ Country
Rayichip 23 - -
Optech Co.,Limited 2,278 - -
Xingangxin 1,696 - -
Smaxon Electronics 6,624 - -
Price on request
 - - No - Current Limit, Enable - - 100% - - - Up to 1MHz Step-Down - - - - - - - - - - Surface Mount 1 -40°C ~ 125°C (TJ) - Positive - 1 Transistor Driver - - - - - - - - 8-VSSOP - No - Buck - 4.5V ~ 35V - -
Product image for UCC28951QPWRQ1 by Texas Instruments
UCC28951QPWRQ1
Texas Instruments
10,615
Across 4 distributors
Distributor Stock MOQ Country
Romaks Technologies 5,479 - -
PROSOFT ELECTRONICS 50 - -
Xingangxin 1,086 - -
Smaxon Electronics 4,000 - -
$3.45
 Yes Yes Yes - Enable, Frequency Control, Soft Start - - 97% - - Adjustable switching frequency, Current limiting, Enable/Shutdown, Error amplifier, Green mode, Light-load efficiency, Programmable slope compensation, SR logic, Soft start, Soft switching, Synchronization pin, Thermal shutdown 1MHz - - - - - - Gull Wing - - - - Surface Mount 6 -40°C - Positive - 1 Transistor Driver - - - - - - - - 24-TSSOP - Yes - Phase-shifted full bridge - 8V - -
Product image for LM51551QDSSTQ1 by Texas Instruments
LM51551QDSSTQ1
Texas Instruments
10,496
Across 3 distributors
Distributor Stock MOQ Country
Optech Co.,Limited 798 - -
PROSOFT ELECTRONICS 6,218 - -
Xingangxin 3,480 - -
$1.37
 Yes Yes Yes - Soft Start - - 93% - - - 100 kHz / 2.2 MHz Step-Up, Step-Up/Step-Down - - - - - - - - - - Surface Mount, Wettable Flank 1 -40°C ~ 150°C (TJ) - Positive - 1 Transistor Driver - - - - - - - °C ~ °C 12-WSON (3x2) - No No Boost, Flyback, SEPIC - 2.97V ~ 45V - -
Product image for TPS51117PWRG4 by Texas Instruments
TPS51117PWRG4
Download Datasheet for TPS51117PWRG4
Texas Instruments
10,490
Across 2 distributors
Distributor Stock MOQ Country
Optech Co.,Limited 10,490 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
$0.78
 - - No - Enable, On Time Control, Power Good - - - - - - 100kHz Step-Down - - - 1.8V - - - - - - Surface Mount 1 -40°C - Positive - 1 Transistor Driver 0.75V - - - - - - - 14-TSSOP 14-TSSOP Yes - Buck - 4.5V ~ 5.5V - -
Product image for TPS43000PWR by Texas Instruments
TPS43000PWR
Texas Instruments
10,396
Across 2 distributors
Distributor Stock MOQ Country
Optech Co.,Limited 8,922 - -
Smaxon Electronics 1,474 - -
$3.46
 - - Yes - Current Limit, Enable, Frequency Control - - 100% - - - 250kHz to 1MHz Step-Up, Step-Down, Step-Up/Step-Down - - - - - - - - - - Surface Mount 1 -40°C to 85°C - Positive - 1 Transistor Driver 0.8V to 8V - - - - - - - 16-TSSOP - Yes - Buck, Boost, Buck-Boost, Flyback, SEPIC - 1.8V to 9V - -
Product image for TPS43351QDAPRQ1 by Texas Instruments
TPS43351QDAPRQ1
Texas Instruments
10,382
Across 3 distributors
Distributor Stock MOQ Country
Romaks Technologies 7,533 - -
Optech Co.,Limited 2,849 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
$0.78
 Yes Yes Yes - Enable, Frequency Control, Power Good, Soft Start, Tracking - - 98.75% - - - 150kHz ~ 600kHz Step-Down - - - - - - - - - - Surface Mount 2 -40°C ~ 125°C (TJ) - Positive - 2 Transistor Driver - - - - - - - - 38-HTSSOP - Yes Tape And Reel Buck - 4V ~ 40V - -
Product image for MP8668DL-LF-Z by Monolithic Power Systems
MP8668DL-LF-Z
Monolithic Power Systems
10,356
Across 2 distributors
Distributor Stock MOQ Country
Optech Co.,Limited 9,966 - -
Smaxon Electronics 390 - -
$0.78
 No No - - - - - - - - - - - - - No - - - - No No - Surface Mount - - - - - - - - - - - - - - - 14-QFN (3x4) - - No - - - - -
Product image for UC3841DW by Texas Instruments
UC3841DW
Download Datasheet for UC3841DW
Texas Instruments
10,331
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 10,331 - -
$0.78
 - - No - Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start - - 95% - - - 500 kHz Step-Up, Step-Up/Step-Down - - - - - - - - - - Surface Mount 1 0°C 8 V Positive, Isolation Capable - 1 Transistor Driver - - - - Not Present - - - 18-SOIC 18-SOIC No - Boost, Flyback, Forward Converter - 8V ~ 32V - -
Product image for UCC2891DR by Texas Instruments
UCC2891DR
Download Datasheet for UCC2891DR
Texas Instruments
10,261
Across 3 distributors
Distributor Stock MOQ Country
PROSOFT ELECTRONICS 5,000 - -
Xingangxin 1,834 - -
Smaxon Electronics 3,427 - -
$0.78
 - - Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start - - 70% - - - 250 kHz Step-Up/Step-Down - - - - - - - - - - Surface Mount 1 -40°C to 85°C - Positive, Isolation Capable - 1 Transistor Driver - - - - - - Soft-Stop - 16-SOIC 16-SOIC No - Flyback, Forward Converter - 8.5 V to 16 V - -
Product image for ISL6341IRZ by Renesas
ISL6341IRZ
Renesas
10,260
From Flip Electronics
Distributor Stock MOQ Country
Flip Electronics 10,260 - -
$0.75
 - - No - Enable, Phase Control, Power Good, Power on Reset - - 85 % - - - 300kHz Step-Down - 0.7 mm - - - - 3 mm - - Smd/Smt Surface Mount 1 -40°C ~ 85°C (TA) - Positive - 1 Transistor Driver 0.8 V to 14.4 V - - - - - - - 10-TDFN-EP (3x3) - Yes - Buck Voltage Mode Pwm Controllers 4.5V ~ 14.4V - 3 mm
Product image for TPS40322RHBT by Texas Instruments
TPS40322RHBT
Texas Instruments
10,258
Across 2 distributors
Distributor Stock MOQ Country
Romaks Technologies 9,773 - -
Smaxon Electronics 485 - -
$2.06
 - - Yes - Current Limit, Enable, Frequency Control, Phase Control, Soft Start - - 95% - - - 100 kHz to 1 MHz Step-Down - - - - - - - - - - Surface Mount 2 -40°C to 125°C - Positive 60 A 2 Transistor Driver 0.6 V to 5.6 V - - - - - - - 32-VQFN (5x5) 32-VQFN (5x5) Yes Yes Buck - 3 V to 20 V - -
Product image for UC2845BD1R2 by On Semiconductor
UC2845BD1R2
Download Datasheet for UC2845BD1R2
On Semiconductor
10,235
Across 2 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 10,000 - -
Bristol Electronics 235 - -
$0.78
 - - No - Frequency Control - - 48% - - - Up to 500kHz Step-Up, Step-Up/Step-Down - - - - - - - - - - Surface Mount 1 -25°C ~ 85°C (TA) - Positive, Isolation Capable - 1 Transistor Driver - - - - - - - - 8-SOIC 8-SOIC No - Boost, Flyback - 7.6V - -
Product image for LM25141QRGERQ1 by Texas Instruments
LM25141QRGERQ1
Texas Instruments
10,193
Across 4 distributors
Distributor Stock MOQ Country
Optech Co.,Limited 8,582 - -
PROSOFT ELECTRONICS 40 - -
Xingangxin 1,570 - -
Shenzhen YJT Company Limited 1 - -
$1.85
 Yes Yes Yes - Adjustable current limit, Enable, Frequency synchronization, Light Load Efficiency, Power good, Pre-Bias Start-Up, Spread Spectrum, Synchronous Rectification, UVLO - 96% 50% - - - 2.2 MHz Step-Down - - No - - - - No No - Surface Mount 1 -40°C ~ 125°C (TA) - Positive 30 A 1 Transistor Driver - - - - - - - - 24-VQFN (4x4) 24-VQFN (4x4) Yes No Buck - 1.5 V / 15 V - -
Product image for TPS53219ARGTR by Texas Instruments
TPS53219ARGTR
Texas Instruments
10,177
Across 5 distributors
Distributor Stock MOQ Country
Optech Co.,Limited 2,771 - -
PROSOFT ELECTRONICS 2,999 - -
Xingangxin 1,407 - -
Smaxon Electronics 3,000 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
$0.72
 - - No - Enable, Frequency Control, Power Good, Soft Start - - 90% - - Enable, Light-load efficiency, Power good, Prebias startup 500kHz Step-Down - - - 3 V to 28 V - - - - - - Surface Mount 1 -40°C to 85°C - Positive > 20 A 1 Transistor Driver 0.6 V to 5.5 V - - - - - - - 16-VQFN (3x3) 16-VQFN (3x3) Yes - Buck - 4.5V ~ 25V - -
Product image for MAX668EUB-T by Analog Devices / Maxim Integrated
MAX668EUB-T
Analog Devices / Maxim Integrated
10,169
Across 3 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 3,500 - -
Xingangxin 1,669 - -
Smaxon Electronics 5,000 - -
$0.78
 - - Yes - Enable, Frequency Control - - 90% - - - 100kHz to 500kHz Step-Up, Step-Up/Step-Down - - - - - - - - - - Surface Mount 1 -40°C to 85°C - Positive, Isolation Capable - 1 Transistor Driver - - - - - - - - 10-uMAX/uSOP 10-uMAX/uSOP No - Boost, Flyback, SEPIC - 3V to 28V - -
Product image for SG3525AN by STMicroelectronics
SG3525AN
Download Datasheet for SG3525AN
STMicroelectronics
10,125
Across 6 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 4,500 - -
Partservice 4 - -
Optech Co.,Limited 2,582 - -
PROSOFT ELECTRONICS 795 - -
Xingangxin 1,540 - -
Smaxon Electronics 704 - -
$0.78
 - - Yes - Enable, Soft Start - - 49% - - - 100 Hz to 400 kHz Step-Down, Step-Up/Step-Down - - - - - - - - - - Through Hole 2 0°C to 70°C (TA) - Positive 400 mA Peak 1 Transistor Driver - - - - - - - - 16-DIP 16-DIP Yes - Buck, Push-Pull - 8.0 V - -
Product image for NCP1450ASN50T1G by On Semiconductor
NCP1450ASN50T1G
Download Datasheet for NCP1450ASN50T1G
On Semiconductor
10,123
Across 2 distributors
Distributor Stock MOQ Country
Fe Components 8,500 - -
Xingangxin 1,623 - -
$0.78
 - - No - Enable - - 80% - - - 180 kHz Step-Up - - - - - - - - - - Surface Mount 1 -40°C ~ 85°C - Positive - 1 Transistor Driver - - - - - - - - 5-TSOP 5-TSOP No - Boost - 0.9 V to 6 V - -
Product image for LM34936QPWPRQ1 by Texas Instruments
LM34936QPWPRQ1
Texas Instruments
10,082
Across 2 distributors
Distributor Stock MOQ Country
Optech Co.,Limited 9,832 - -
Smaxon Electronics 250 - -
Price on request
 - - Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start - - - - - - 100kHz ~ 600kHz Step-Up/Step-Down - - - - - - - - - - Surface Mount 1 -40°C ~ 125°C (TJ) - Positive - 1 Transistor Driver - - - - - - - - 28-HTSSOP - Yes - Buck-Boost - 4.2V ~ 30V - -
Product image for UCC2895DWTRG4 by Texas Instruments
UCC2895DWTRG4
Texas Instruments
10,044
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 10,044 - -
$0.78
 - - Yes - Frequency Control, Soft Start, Sync - - 100% - - - 1MHz - - - - - - - - - - - Surface Mount 1 -40°C to 85°C - Positive - 1 PWM - - - - - - - - 20-SOIC - - - Phase-Shifted Full-Bridge - 10V to 16.5V - -
Product image for UC3843AN by On Semiconductor
UC3843AN
Download Datasheet for UC3843AN
On Semiconductor
10,031
From Fe Components
Distributor Stock MOQ Country
Fe Components 10,031 - -
$0.78
 - - No - Frequency Control - - 96% - - - Up to 500kHz Step-Up, Step-Up/Step-Down - - - - - - - - - - Through Hole 1 0°C to 70°C - Positive, Isolation Capable - 1 Transistor Driver - - - - Not Present - - - 8-PDIP 8-PDIP No - Boost, Flyback - 8.4V to 30V - -
Product image for LM5117PMH/NOPB by Texas Instruments
LM5117PMH/NOPB
Texas Instruments
10,026
Across 2 distributors
Distributor Stock MOQ Country
Xingangxin 8,500 - -
Smaxon Electronics 1,526 - -
Price on request
 - - No - Frequency Control, Ramp, Soft Start - - - - - - 200kHz, 480kHz Step-Down - - - - - - - - - - Surface Mount 1 -40°C ~ 125°C (TJ) - Positive - 1 Transistor Driver - - - - - - - - 20-HTSSOP - Yes - Buck - 5.5V ~ 65V - -
Product image for ISL6520ACBZ-T by Renesas
ISL6520ACBZ-T
Renesas
10,000
From Flip Electronics
Distributor Stock MOQ Country
Flip Electronics 10,000 - -
$0.75
 - - No - Phase Control - - 100% - - - 300 kHz Step-Down - - - - 1.27 mm Gull Wing - - - - Surface Mount 1 0°C to 70°C - Positive - 1 Transistor Driver - - - - Not Present - - - 8-SOIC - Yes Yes Buck - 4.5V to 5.5V - -
Product image for MIC2101YML-TR by Microchip Technology
MIC2101YML-TR
Download Datasheet for MIC2101YML-TR
Microchip Technology
10,000
From Risen Electronics
Distributor Stock MOQ Country
Risen Electronics 10,000 - -
$0.78
 - - No - Current Limit, Enable, Frequency Control, Power Good - - 85% - - - 200kHz to 600kHz Step-Down - - - - - - - - - - Surface Mount 1 -40°C to 125°C - Positive - 1 Transistor Driver - 16-VFQFN Exposed Pad - - - - - °C ~ °C 16-MLF® (3x3) - Yes No Buck - 4.5V to 38V - -
Product image for LM3524DM by Texas Instruments
LM3524DM
Download Datasheet for LM3524DM
Texas Instruments
10,000
From Components Technology Group, Inc.
Distributor Stock MOQ Country
Components Technology Group, Inc. 10,000 - -
Price on request
 - - No - Current Limit, Enable, Frequency Control - - 49% - - - - Step-Up, Step-Down - - - - - - - - - - Surface Mount 1 0°C ~ 125°C (TJ) - Positive or Negative - 1 Transistor Driver - - - - - - - - 16-SOIC - No - Buck, Boost - 8V ~ 40V - -
Product image for MP2984GR-Z by Monolithic Power Systems
MP2984GR-Z
Monolithic Power Systems
10,000
From Rayichip
Distributor Stock MOQ Country
Rayichip 10,000 - -
$0.78
 - - - - - - - - - - - - - - - - 5V to 36V - - - - - - - - -40 to +125°C - - - - - 0.5V to 28V QFN-32 (4x4) - - - - - - - - - - Buck-Boost - - - -
Product image for TPS40100RGER by Texas Instruments
TPS40100RGER
Texas Instruments
9,956
Across 2 distributors
Distributor Stock MOQ Country
Optech Co.,Limited 4,582 - -
Smaxon Electronics 5,374 - -
$1.39
 - - Yes - Current Limit, Frequency Control, Power Good, Soft Start, Tracking - - - - - - 100 kHz to 600 kHz Step-Down - - - - - - - - - - Surface Mount 1 -40°C to 85°C - Positive 20 A 1 Transistor Driver 0.7 V to 5.5 V - 0.0018 A - - - - - 24-VQFN (4x4) 24-VQFN (4x4) Yes - Buck - 4.5 V to 18 V - -
Product image for UC2842BN by STMicroelectronics
UC2842BN
STMicroelectronics
9,900
From Fe Components
Distributor Stock MOQ Country
Fe Components 9,900 - -
$0.78
 - - No - Frequency Control - - 96% - - - Up to 500kHz Step-Up, Step-Up/Step-Down - - - - - Through Hole - - - - Through Hole 1 -25°C to 85°C - Positive, Isolation Capable - 1 Transistor Driver - - - - - - - - 8-Mini DIP 8-Mini DIP No - Boost, Flyback - 10V to 30V - -
Product image for NCV3843BVDR2G by On Semiconductor
NCV3843BVDR2G
Download Datasheet for NCV3843BVDR2G
On Semiconductor
9,869
Across 2 distributors
Distributor Stock MOQ Country
Flip Electronics 1,501 - -
Optech Co.,Limited 8,368 - -
$0.78
 - Yes No - Frequency Control - - 97% - - - Up to 500kHz Step-Up/Step-Down - - - - - Gull Wing - - - - Surface Mount 1 -40°C ~ 125°C - Positive, Isolation Capable - 1 Transistor Driver - - - - Not Present - - - 14-SOP - No - Flyback - 7.6V ~ 30V 7.6 V to 30 V -
Showing 651-700 of 11,941 products

About DC DC Switching Controllers

DC DC Switching Controllers are essential components in the realm of power management, enabling efficient voltage regulation and conversion in electronic systems. These integrated circuits are specifically designed to manage power distribution and enhance the performance of electronic devices by converting one DC voltage level to another with high efficiency.

When sourcing DC DC Switching Controllers, it is crucial to consider important attributes such as Clock Sync, Control Features, Duty Cycle (Max), Frequency, and Output Configuration. These specifications play a significant role in determining the suitability of a controller for your specific application needs. Additionally, understanding the Operating Temperature and Number of Outputs can help ensure compatibility with your existing designs.

Applications for DC DC Switching Controllers span across various sectors, including industrial power management, new product design and prototyping, and maintenance and field replacement. They are integral to engineering evaluation and qualification processes, as well as procurement-driven multi-sourcing strategies.

Before submitting a Request for Quotation (RFQ), it is advisable to validate the lifecycle status of the components and explore alternate-source options. Prioritizing parametric filtering based on critical specifications can significantly reduce sourcing risks and enhance procurement efficiency.

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