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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 Duty Cycle Duty Cycle (Max) Features Frequency Function Halogen Free Industrial Grade Lead Spacing Lead Style Military Grade Mounting Type Number of Outputs Operating Temperature Operating Voltage Output Configuration Output Current Output Phases Output Type Output Voltage Package / Case Package Quantity Quiescent Current Response Time SVHC Present Serial Interfaces Supplier Device Package Supplier Package Supply Voltage Synchronous Rectifier Tape & Reel Topology Voltage Voltage Reference
Product image for UCC2813DTR-0 by Texas Instruments
UCC2813DTR-0
Texas Instruments
1,980
Across 2 distributors
Distributor Stock MOQ Country
Xingangxin 1,480 - -
Smaxon Electronics 500 - -
$0.80
 - - No - Frequency Control - 99% - - Step-Up, Step-Up/Step-Down - - - - - Surface Mount 1 -40°C ~ 85°C - Positive 1A 1 Transistor Driver - - - - 70ns - - 8-SOIC 8-SOIC - No - Boost, Flyback, Forward Converter 6.9V ~ 12V -
Product image for NCP81109JMNTXG by On Semiconductor
NCP81109JMNTXG
On Semiconductor
1,956
From Flip Electronics
Distributor Stock MOQ Country
Flip Electronics 1,956 - -
$0.78
 - - - - - - - - - - - - - - - Surface Mount - - - - - - - - - - - - - - 48-QFN (6x6) - - - - - - -
Product image for LM5085SD/NOPB by Texas Instruments
LM5085SD/NOPB
Texas Instruments
1,923
Across 2 distributors
Distributor Stock MOQ Country
Tomark Electronics Ltd 227 - -
Xingangxin 1,696 - -
Price on request
 - - No - Current Limit, Enable, On Time Control - 100% - Up to 1MHz Step-Down - - - - - Surface Mount 1 -40°C ~ 125°C (TJ) - Positive - 1 Transistor Driver - - - - - - - 8-WSON (3x3) - - No - Buck 4.5V ~ 75V -
Product image for ISL6401CR by Intersil
ISL6401CR
Intersil
1,891
Across 2 distributors
Distributor Stock MOQ Country
Xingangxin 1,598 - -
Smaxon Electronics 293 - -
$0.75
 - - Yes - Enable, Frequency Control - 48% - 50kHz ~ 500kHz Step-Up, Step-Up/Step-Down - - - - - Surface Mount 1 -40°C ~ 85°C (TA) - Positive, Isolation Capable - 1 Transistor Driver - - - - - - - 16-QFN (4x4) - - No - Boost, Flyback 4.5V ~ 5.5V -
Product image for ICE2QR2280Z by Infineon Technologies
ICE2QR2280Z
Infineon Technologies
1,890
Across 2 distributors
Distributor Stock MOQ Country
Xingangxin 1,718 - -
Smaxon Electronics 172 - -
$0.75
 - - No - Soft Start - 50% - 39kHz ~ 65kHz Step-Up/Step-Down - - - - - Through Hole 1 -25°C ~ 130°C (TJ) - Positive - 1 Transistor Driver - - - - - - - PG-DIP-7 - - Yes - Flyback 9.8V ~ 26V -
Product image for TPS40009DGQ by Texas Instruments
TPS40009DGQ
Texas Instruments
1,890
Across 3 distributors
Distributor Stock MOQ Country
HMB Electronics LLC 33 - -
Optech Co.,Limited 450 - -
Xingangxin 1,407 - -
$1.03
 - - No - Current Limit, Enable, Soft Start - 83% - 600kHz Step-Down - - - - - Surface Mount 1 -40°C ~ 85°C - Positive - 1 Transistor Driver - - - - - - - 10-HVSSOP - - Yes - Buck 2.25V to 5.5V -
Product image for UCC3808DTR-2 by Texas Instruments
UCC3808DTR-2
Texas Instruments
1,885
From Smaxon Electronics
Distributor Stock MOQ Country
Smaxon Electronics 1,885 - -
$1.65
 - - No - Frequency Control - 49% - 194kHz Step-Up/Step-Down - - 1.27 mm Gull Wing - Surface Mount 2 0°C ~ 70°C (TA) 4.1V Positive - 1 Transistor Driver - - - - - Not Present - 8-SOIC 8-SOIC - No Yes Push-Pull 4.1V ~ 15V -
Product image for MIC2103YML-TR by Microchip Technology
MIC2103YML-TR
Download Datasheet for MIC2103YML-TR
Microchip Technology
1,874
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,874 - -
$0.78
 - - No - Current Limit, Enable, Frequency Control, Power Good - 85% - 200kHz ~ 600kHz Step-Down Yes - - - - Surface Mount 1 -40°C ~ 125°C (TJ) - Positive - 1 Transistor Driver - - - - - Not Present - 16-MLF® (3x3) - - Yes - Buck 4.5V ~ 75V -
Product image for UCC2813QPWR-3Q1 by Texas Instruments
UCC2813QPWR-3Q1
Texas Instruments
1,834
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,834 - -
$1.49
 Yes Yes No - Frequency Control - 99% - - Step-Up, Step-Up/Step-Down - - - - - Surface Mount 1 -40°C ~ 125°C - Positive 1A 1 Transistor Driver - - - - 70ns - - 8-TSSOP - 3.6V to 12V No Yes Boost, Flyback, Forward Converter 3.6V ~ 12V -
Product image for LTC3873ETS8-5#TRPBF by Analog Devices / Maxim Integrated
LTC3873ETS8-5#TRPBF
Download Datasheet for LTC3873ETS8-5#TRPBF
Analog Devices / Maxim Integrated
1,815
From Braun Electronic Components
Distributor Stock MOQ Country
Braun Electronic Components 1,815 1 -
$0.94
 - - No - Current Limit, Enable, Soft Start - 78% - - Step-Up, Step-Up/Step-Down - - - - - Surface Mount 1 -40°C ~ 85°C (TA) - Positive, Isolation Capable - 1 Transistor Driver - - - 300μA - - - TSOT-23-8 - - No - Boost, Flyback, SEPIC 4.1V ~ 60V -
Product image for UC2845BNG by On Semiconductor
UC2845BNG
Download Datasheet for UC2845BNG
On Semiconductor
1,804
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,804 - -
$0.78
 - - No - Frequency Control - 48% - Up to 500kHz Step-Up, Step-Up/Step-Down - - - Through Hole - Through Hole 1 -25°C ~ 85°C (TA) - Positive, Isolation Capable - 1 Transistor Driver - - - - - - - 8-PDIP 8-PDIP - No - Boost, Flyback 7.6V -
Product image for ISL6527CR by Intersil
ISL6527CR
Intersil
1,800
Across 2 distributors
Distributor Stock MOQ Country
Hybrid Electronics 600 - -
Xingangxin 1,200 - -
$0.75
 - - No - Enable, Phase Control - 100% - 300kHz Step-Down - - - - - Surface Mount 1 0°C ~ 70°C (TA) - Positive - 1 Transistor Driver - - - - - - - 16-QFN (5x5) - - Yes - Buck 2.97V ~ 3.63V -
Product image for ISL8105IRZ by Renesas
ISL8105IRZ
Renesas
1,800
From Flip Electronics
Distributor Stock MOQ Country
Flip Electronics 1,800 - -
$0.75
 - - No - Current Limit, Enable - 100% - 300 kHz Step-Down - - - - - Surface Mount 1 -40°C to 85°C - Positive - 1 Transistor Driver - - - - - - - 10-DFN (3x3) 10-DFN (3x3) - Yes - Buck 6.5 V to 14.4 V -
Product image for UCC3895PWTR by Texas Instruments
UCC3895PWTR
Texas Instruments
1,800
From Speed Components Ltd
Distributor Stock MOQ Country
Speed Components Ltd 1,800 - -
$2.35
 - - Yes - Frequency Control, Soft Start, Sync - 100% - 1MHz - - - - - - Surface Mount 1 0°C ~ 70°C - Positive - 1 PWM - - - - - - - 20-TSSOP - - - Tape & Reel Phase-Shifted Full-Bridge 10V ~ 16.5V -
Product image for UCC2813PWTR-5 by Texas Instruments
UCC2813PWTR-5
Texas Instruments
1,796
From Smaxon Electronics
Distributor Stock MOQ Country
Smaxon Electronics 1,796 - -
$0.88
 - - No - Frequency Control - 50% Adjustable switching frequency; Current limiting; Dead time control; Error amplifier; Fixed frequency; Leading edge blanking; Multi-topology; Soft start; Internal soft start; Internal fault soft start; Internal leading-edge blanking of the current-sense signal - Step-Up, Step-Up/Step-Down - - - - - Surface Mount 1 -40°C ~ 85°C - Positive - 1 1A - - - - - - - 8-TSSOP 8-TSSOP - No - Boost, Flyback, Forward 3.6V to 12V -
Product image for MAX1953EUB+T by Analog Devices / Maxim Integrated
MAX1953EUB+T
Download Datasheet for MAX1953EUB+T
Analog Devices / Maxim Integrated
1,773
From PROSOFT ELECTRONICS
Distributor Stock MOQ Country
PROSOFT ELECTRONICS 1,773 - -
$0.78
 - - No - Current Limit - 89% - 1MHz Step-Down - - - - - Surface Mount 1 -40°C / 85°C - Positive - 1 Transistor Driver - 10-uMAX/uSOP - - - - - 10-uMAX/uSOP - - Yes - Buck 3V -
Product image for L6910A by STMicroelectronics
L6910A
Download Datasheet for L6910A
STMicroelectronics
1,770
From PROSOFT ELECTRONICS
Distributor Stock MOQ Country
PROSOFT ELECTRONICS 1,770 - -
$0.75
 - - No - Current Limit, Frequency Control, Phase Control, Power Good, Soft Start - 100% - 200kHz Step-Down - - - - - Surface Mount 1 -40°C ~ 150°C (TJ) 5V Positive in excess of 20A 1 Transistor Driver Adjustable down to 0.9V - - - - - - 16-HTSSOP - - Yes - Buck 5V ~ 12V 0.9V ±1.5%
Product image for LM5122MHE/NOPB by Texas Instruments
LM5122MHE/NOPB
Texas Instruments
1,764
Across 3 distributors
Distributor Stock MOQ Country
Bristol Electronics 22 - -
Xingangxin 1,628 - -
Smaxon Electronics 114 - -
$2.64
 - - Yes - Enable, Frequency synchronization, Phase interleaving, Synchronous rectification, UVLO adjustable - 100% - Up to 1 MHz Step-Up - - - - - Surface Mount 1 -40°C ~ 125°C - Positive - 1 Transistor Driver - - - - - - - 20-HTSSOP - - Yes - Boost, Flyback, Forward, SEPIC 3 V / 65 V -
Product image for UCC28950TPWRQ1 by Texas Instruments
UCC28950TPWRQ1
Texas Instruments
1,747
From Smaxon Electronics
Distributor Stock MOQ Country
Smaxon Electronics 1,747 - -
$3.45
 Yes Yes Yes - Dead Time Control, Enable, Frequency Control, Soft Start - 95% Adjustable switching frequency, Current limiting, Error amplifier, Light-load efficiency, SR logic, Soft start, Soft switching 50kHz / 1MHz Step-Up/Step-Down - - - - - Surface Mount 6 -40°C ~ 105°C (TA) - Positive - 1 Transistor Driver - - - - - - - 24-TSSOP - - Yes - Phase-shifted full bridge 8V / 17V -
Product image for L6732 by STMicroelectronics
L6732
Download Datasheet for L6732
STMicroelectronics
1,725
From Smaxon Electronics
Distributor Stock MOQ Country
Smaxon Electronics 1,725 - -
$0.75
 - - Yes - Current Limit, Enable, Phase Control, Power Good, Soft Start 0 % to 100 % 100% - 250kHz, 500kHz Step-Down - - - - - Surface Mount 1 0 °C ~ 125 °C - Positive - 1 Transistor Driver 0.6 V - - - - - - 16-HTSSOP - - Yes - Buck 4.5V ~ 14V -
Product image for TL5001ID by Texas Instruments
TL5001ID
Texas Instruments
1,720
Across 2 distributors
Distributor Stock MOQ Country
Optech Co.,Limited 228 - -
Smaxon Electronics 1,492 - -
$1.60
 - - No - Dead Time Control, Frequency Control - 100% Nonsynchronous rectification, UVLO fixed 20 kHz / 500 kHz Step-Up, Step-Down, Step-Up/Step-Down - - - - - Surface Mount 1 -40°C ~ 85°C (TA) - Positive - 1 Transistor Driver - - - - - - - 8-SOIC 8-SOIC - No - Buck, Boost, Flyback 3.6V ~ 40V -
Product image for UCC28C43DGK by Texas Instruments
UCC28C43DGK
Texas Instruments
1,718
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,718 - -
$1.48
 - - No - Frequency Control - 96% - Up to 1MHz Step-Up, Step-Up/Step-Down - Yes - - - Surface Mount 1 -40°C to 105°C - Positive - 1 Transistor Driver - - - - - - - 8-VSSOP 8-VSSOP - No - Boost, Flyback, Forward Converter 7.6 V to 18 V -
Product image for UC2844AQD8R by Texas Instruments
UC2844AQD8R
Download Datasheet for UC2844AQD8R
Texas Instruments
1,713
Across 2 distributors
Distributor Stock MOQ Country
PROSOFT ELECTRONICS 17 - -
Xingangxin 1,696 - -
$0.78
 - - No - Frequency Control - 48% - Up to 500kHz Step-Up, Step-Down, Step-Up/Step-Down - - - - - Surface Mount 1 -40°C ~ 125°C (TA) - Positive, Isolation Capable - 1 Transistor Driver - - - - - - - 8-SOIC - - No - Boost, Buck, Flyback, Forward 10V ~ 30V -
Product image for UCC28220QDRQ1 by Texas Instruments
UCC28220QDRQ1
Texas Instruments
1,712
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,712 - -
$3.40
 Yes Yes No - Ramp, Soft Start - 75% - 200 kHz Step-Up/Step-Down - - - - - Surface Mount 2 -40°C - Positive - 1 Transistor Driver - - - - - - - 16-SOIC 16-SOIC - No - Flyback, Forward Converter 8 V -
Product image for LM27403SQE/NOPB by Texas Instruments
LM27403SQE/NOPB
Texas Instruments
1,696
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,696 - -
Price on request
 - - Yes - Enable, Frequency Control, Power Good, Soft Start, Tracking - 93% - 200kHz ~ 1.2MHz Step-Down - - - - - Surface Mount 1 -40°C ~ 125°C (TJ) - Positive - 1 Transistor Driver - - - - - - - 24-WQFN (4x4) - - Yes - Buck 3V ~ 20V -
Product image for LM5143QRWGRQ1 by Texas Instruments
LM5143QRWGRQ1
Texas Instruments
1,696
Across 3 distributors
Distributor Stock MOQ Country
Xingangxin 1,646 - -
Husky International Electronic 50 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
Price on request
 - - Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start - 100% - 100kHz ~ 2.2MHz Step-Down - - - - - Surface Mount, Wettable Flank 2 -40°C ~ 150°C (TJ) - Positive - 2 Transistor Driver - - - - - - - 40-VQFNP (6x6) - - Yes - Buck 3.5V ~ 65V -
Product image for UC2845DTR by Texas Instruments
UC2845DTR
Texas Instruments
1,693
Across 2 distributors
Distributor Stock MOQ Country
Risen Electronics 1,000 - -
Smaxon Electronics 693 - -
$0.48
 - - No - Frequency Control - 48% Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Fixed frequency, Multi-topology Up to 500kHz Step-Up, Step-Down, Step-Up/Step-Down - - - - - Surface Mount 1 -40°C ~ 85°C (TA) - Positive, Isolation Capable - 1 Transistor Driver - - - - - - - 14-SOIC - - No - Boost, Buck, Flyback, Forward 12V ~ 28V -
Product image for RT9214PS by Richtek
RT9214PS
Download Datasheet for RT9214PS
Richtek
1,668
Across 2 distributors
Distributor Stock MOQ Country
Bristol Electronics 1,219 - -
Smaxon Electronics 449 - -
$0.78
 - - No - Phase Control - 100% - 300kHz Step-Down Green (Halogen Free and Pb Free) - - - - Surface Mount 1 -40°C ~ 85°C - Positive - 1 Transistor Driver - - - - - - - 8-SOP SOP-8 - Yes - Buck 5V, 12V -
Product image for 5962-8768104V2A by Texas Instruments
5962-8768104V2A
Texas Instruments
1,667
From Unit Electronics Co.,Limited
Distributor Stock MOQ Country
Unit Electronics Co.,Limited 1,667 - -
Price on request
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Product image for UC3843BVD1G by On Semiconductor
UC3843BVD1G
Download Datasheet for UC3843BVD1G
On Semiconductor
1,651
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,651 - -
$0.78
 - - No - Frequency Control - 96% - Up to 500kHz Step-Up, Step-Up/Step-Down Halide-Free - - - - Surface Mount 1 -40°C ~ 105°C (TA) 8.5 V Positive, Isolation Capable 1000 mA 1 Transistor Driver 4.9 V - - - - - - 8-SOIC - - No - Boost, Flyback, Forward 7.6V ~ 30V -
Product image for MAX15026CETD+T by Analog Devices / Maxim Integrated
MAX15026CETD+T
Download Datasheet for MAX15026CETD+T
Analog Devices / Maxim Integrated
1,648
From Components Technology Group, Inc.
Distributor Stock MOQ Country
Components Technology Group, Inc. 1,648 - -
$0.78
 - - No - Current Limit, Enable, Frequency Control, Power Good - 88% - [{'min': 200, 'max': 2000, 'unit': 'kHz', 'display_value': '200kHz to 2MHz'}] Step-Down - - - - - Surface Mount 1 [{'min': -40, 'max': 85, 'unit': '°C', 'display_value': '-40°C to 85°C'}] - Positive - 1 Transistor Driver [{'min': 0.6, 'display_value': '0.6V to (0.85 x VIN)'}] - - - - - - 14-TDFN (3x3) - - Yes - Buck [{'min': 4.5, 'max': 28, 'unit': 'V', 'display_value': '4.5V to 28V'}] -
Product image for RT8208BGQW by Richtek
RT8208BGQW
Richtek
1,648
From Smaxon Electronics
Distributor Stock MOQ Country
Smaxon Electronics 1,648 - -
$0.78
 - - No - Enable, On Time Control, Phase Control, Power Good - - - - Step-Down - - - - - Surface Mount 1 -40°C ~ 85°C (TA) - Positive - 1 Transistor Driver - - - - - Not Present - 16-WQFN (3x3) - - Yes - Buck 4.5 V ~ 5.5 V -
Product image for SI9110DY-E3 by Vishay
SI9110DY-E3
Vishay
1,639
From Smaxon Electronics
Distributor Stock MOQ Country
Smaxon Electronics 1,639 - -
$0.78
 - - No - Enable, Reset - - - 40kHz ~ 1MHz Step-Up/Step-Down - - 1.27 mm Gull Wing - Surface Mount 1 -40°C ~ 85°C (TA) - Positive - 1 Transistor Driver - - - - - Not Present - 14-SOIC - - No - Cuk, Flyback, Forward Converter, Push-Pull 9.5V ~ 13.5V -
Product image for UCC2893PWR by Texas Instruments
UCC2893PWR
Download Datasheet for UCC2893PWR
Texas Instruments
1,623
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,623 - -
$1.64
 - - Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start - 70% - 250kHz Step-Up/Step-Down - - - - - Surface Mount 1 -40°C to 85°C - Positive, Isolation Capable - 1 Transistor Driver - - - - - - - 16-TSSOP 16-TSSOP - No - Flyback, Forward Converter 8.5 V to 16 V -
Product image for LM5085MM/NOPB by Texas Instruments
LM5085MM/NOPB
Texas Instruments
1,619
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,619 - -
Price on request
 - - No - Current Limit, Enable, On Time Control - 100% - Up to 1MHz Step-Down - - - - - Surface Mount 1 -40°C ~ 125°C (TJ) - Positive - 1 Transistor Driver - - - - - - - 8-VSSOP - - No - Buck 4.5V ~ 75V -
Product image for UCC28C41QDRQ1 by Texas Instruments
UCC28C41QDRQ1
Download Datasheet for UCC28C41QDRQ1
Texas Instruments
1,613
Across 3 distributors
Distributor Stock MOQ Country
Rayichip 532 - -
Xingangxin 1,081 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
$1.26
 Yes Yes No - Frequency Control - 48% - Up to 1MHz Step-Up, Step-Up/Step-Down - No - - No Surface Mount 1 -40°C ~ 125°C (TA) - Positive - 1 Transistor Driver - - - - - Not Present - 8-SOIC - - No - Boost, Flyback, Forward Converter 6.6V ~ 18V -
Product image for LM25118Q1MHX/NOPB by Texas Instruments
LM25118Q1MHX/NOPB
Texas Instruments
1,610
Across 2 distributors
Distributor Stock MOQ Country
Xingangxin 1,505 - -
Smaxon Electronics 105 - -
$2.89
 Yes Yes Yes - Enable, Frequency Control, Ramp, Soft Start - 98% - Up to 500kHz Step-Up, Step-Down - - - - - Surface Mount 1 -40°C ~ 125°C (TJ) - Positive - 1 Transistor Driver - - - 0.0045 A - - - 20-HTSSOP 20-HTSSOP - No - Buck, Boost 3 V to 42 V -
Product image for UCC2806MTR by Texas Instruments
UCC2806MTR
Download Datasheet for UCC2806MTR
Texas Instruments
1,602
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,602 - -
$0.78
 - - No - Current Limit, Enable, Frequency Control - 50% - 47 kHz Step-Up, Step-Up/Step-Down - - - - - Surface Mount 2 -40°C ~ 85°C - Positive, Isolation Capable - 1 Transistor Driver - - - - - - - 16-SSOP - - Yes - Boost, Flyback, Forward Converter 8 V -
Product image for RT8228BGQW by Richtek
RT8228BGQW
Richtek
1,602
From Smaxon Electronics
Distributor Stock MOQ Country
Smaxon Electronics 1,602 - -
$0.78
 - - No - Current Limit, Enable, On Time Control, Phase Control, Power Good - - - - Step-Down - - - - - Surface Mount 1 -40°C to 85°C - Positive - 1 Transistor Driver - - - - - - - 12-WQFN (2x2) 12-WFQFN Exposed Pad - Yes - Buck 4.5V to 5.5V -
Product image for LTC7810ELXE#PBF by Analog Devices / Maxim Integrated
LTC7810ELXE#PBF
Download Datasheet for LTC7810ELXE#PBF
Analog Devices / Maxim Integrated
1,600
From Components Technology Group, Inc.
Distributor Stock MOQ Country
Components Technology Group, Inc. 1,600 - -
$0.78
 - - Yes - Current Limit, Frequency Control, Soft Start - 100% - 105kHz to 780kHz Step-Down - Yes - - - Surface Mount 2 -40°C to 125°C - Positive - 2 Transistor Driver 1V to 60V - - - - - - 48-eLQFP (7x7) - - Yes - Buck 4.5V to 140V -
Product image for UCC28C44DGK by Texas Instruments
UCC28C44DGK
Texas Instruments
1,597
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,597 - -
$1.48
 - - No - Frequency Control - 48% Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Fixed frequency, Multi-topology, Programmable max duty cycle Up to 1MHz Step-Up, Step-Up/Step-Down - Yes - - - Surface Mount 1 -40°C to 105°C - Positive - 1 Transistor Driver - - - - - Not Present - 8-VSSOP 8-VSSOP - No - Boost, Buck, Flyback, Forward, SEPIC 9V to 18V -
Product image for LM25145RGYR by Texas Instruments
LM25145RGYR
Texas Instruments
1,581
Across 2 distributors
Distributor Stock MOQ Country
Braun Electronic Components 500 - -
Xingangxin 1,081 - -
$1.04
 - - Yes - Enable, Frequency Control, Ramp, Soft Start - 99% Adjustable current limit, Enable, Frequency synchronization, Light Load Efficiency, Power good, Pre-Bias Start-Up, Synchronous Rectification, Tracking, UVLO adjustable 100 kHz to 1 MHz Step-Down - - - Wettable Flank - Surface Mount, Wettable Flank 1 -40°C ~ 125°C (TJ) - Positive - 1 Transistor Driver 0.8 V to 40 V - - - - Not Present - 20-VQFN (3.5x4.5) - - Yes - Buck 6 V to 42 V -
Product image for SC2544TSTRT by Semtech
SC2544TSTRT
Semtech
1,575
From Smaxon Electronics
Distributor Stock MOQ Country
Smaxon Electronics 1,575 - -
$0.78
 - - No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start - 90% - 100 kHz to 300 kHz Step-Down - - - - - Surface Mount 2 -40°C to 150°C - Positive - 2 Transistor Driver - - - - - Not Present - 24-TSSOP - - Yes - Buck 4.5 V to 28 V -
Product image for LM5150QRUMRQ1 by Texas Instruments
LM5150QRUMRQ1
Texas Instruments
1,574
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,574 - -
Price on request
 - - Yes - Enable, Current Limit - 91.5% - 220kHz ~ 2.3MHz Step-Up - - - - - Surface Mount 1 -40°C ~ 125°C (TA) - Positive - 1 Transistor Driver - - - - - - - 16-WQFN (4x4) - - No - Boost 1.5V ~ 42V -
Product image for UCC3813DTR-3 by Texas Instruments
UCC3813DTR-3
Texas Instruments
1,565
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,565 - -
$0.80
 - - No REACH Unaffected Frequency Control - 99% - 31kHz Step-Up, Step-Up/Step-Down - - - - - Surface Mount 1 0°C ~ 70°C (TA) - Positive - 1 Transistor Driver - - - - - - - 8-SOIC - - No - Boost, Flyback, Forward Converter 3.6V ~ 12V -
Product image for TPS53681RSBT by Texas Instruments
TPS53681RSBT
Texas Instruments
1,556
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,556 - -
$5.94
 - - No - Current Limit, Enable - - - 300 kHz to 1 MHz Step-Down - - - - - Surface Mount 2 -40°C to 125°C 4.5 V to 17 V Positive - 8 PWM Signal - - - - - - PMBus 40-WQFN (5x5) - - No - Buck 4.5V ~ 17V -
Product image for UCC28C42DGKR by Texas Instruments
UCC28C42DGKR
Texas Instruments
1,543
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,543 - -
$0.92
 - - No - Frequency Control - 96% - Up to 1MHz Step-Up, Step-Up/Step-Down - Yes - - - Surface Mount 1 -40°C ~ 105°C (TJ) - Positive - 1 Transistor Driver - - - - - - - 8-VSSOP - - No - Boost, Flyback, Forward Converter 9 V to 18 V -
Product image for LM5175RHFR by Texas Instruments
LM5175RHFR
Texas Instruments
1,543
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,543 - -
Price on request
 - - Yes - 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-VQFN (5x4) - - Yes - Buck-Boost 3.5V ~ 42V -
Product image for UCC2807DTR-1 by Texas Instruments
UCC2807DTR-1
Download Datasheet for UCC2807DTR-1
Texas Instruments
1,540
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,540 - -
$0.78
 - - No - - - 78% - 20kHz Step-Up, Step-Up/Step-Down - - - - - Surface Mount 1 -40°C ~ 85°C - Positive - 1 Transistor Driver - - 2500 - - - - 8-SOIC - - No True Boost, Flyback, Forward Converter 6.9V ~ 13.5V -
Product image for ISL6527IB-T by Intersil
ISL6527IB-T
Intersil
1,515
From Xingangxin
Distributor Stock MOQ Country
Xingangxin 1,515 - -
$0.75
 - - No - Enable, Phase Control - 100% - 600kHz Step-Down - - - - - Surface Mount 1 -40°C to 85°C - Positive - 1 Transistor Driver - - - - - - - 14-SOIC 14-SOIC - Yes - Buck 2.97V to 3.63V -
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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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