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
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| Part & Mfr | Total Stock | Pricing & RFQ | Clock Sync | Control Features | Duty Cycle (Max) | Frequency | Function | Mounting Type | Number of Outputs | Operating Temperature | Output Configuration | Output Phases | Output Type | Serial Interfaces | Supplier Device Package | Synchronous Rectifier | Topology | Voltage | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Analog Devices / Maxim Integrated
|
9,726
|
Price on request
9,726
|
No | Enable | - | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Negative | 1 | Transistor Driver | - | 8-SOIC | No | Buck | 3V ~ 16.5V | |
Texas Instruments
|
9,693
|
Price on request
9,693
|
Yes | Frequency Control, Soft Start | 50% | 200kHz ~ 630kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-VSSOP | No | Flyback | 8V ~ 15V | |
Texas Instruments
|
9,565
|
Price on request
9,565
|
No | Frequency Control | 96% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward | 7.6V ~ 30V | |
|
Texas Instruments
|
9,546
|
Price on request
9,546
|
No | Frequency Control | 48% | 100kHz | 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 | 7.6V ~ 30V | |
Texas Instruments
|
9,475
|
Price on request
9,475
|
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 | |
|
Texas Instruments
|
9,474
|
Price on request
9,474
|
No | Frequency Control | 97% | Up to 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Buck, Buck-Boost, Flyback, Forward | 12V ~ 28V | |
|
Texas Instruments
|
9,466
|
Price on request
9,466
|
No | Dead Time Control, Frequency Control | 100% | 20kHz ~ 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Buck, Boost, Flyback | 3.6V ~ 40V | |
STMicroelectronics
|
9,421
|
Price on request
9,421
|
Yes | Enable, Soft Start | 49% | 100Hz ~ 400kHz | Step-Down, Step-Up/Step-Down | Through Hole | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 16-DIP | Yes | Buck, Push-Pull | 8V ~ 35V | |
Microchip Technology
|
9,388
|
Price on request
9,388
|
No | Enable | 100% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | SOT-23-5 | No | Buck | 2.2V ~ 10V | |
|
Texas Instruments
|
9,388
|
Price on request
9,388
|
Yes | Frequency Control, Soft Start | 95% | 200kHz ~ 990kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-VSSOP | No | Boost, SEPIC | 6V ~ 60V | |
Texas Instruments
|
9,353
|
Price on request
9,353
|
No | Enable, Power Good | - | 340kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-WSON (3x3) | Yes | Buck | 4.5V ~ 6.5V | |
Texas Instruments
|
9,313
|
Price on request
9,313
|
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 | |
Texas Instruments
|
9,309
|
Price on request
9,309
|
No | Enable, Frequency Control, Power Good, Soft Start | - | 50kHz ~ 1MHz | Step-Up | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive | 1 | Transistor Driver | - | 16-WQFN (3x3) | Yes | Boost | 4.5V ~ 38V | |
|
Texas Instruments
|
9,294
|
Price on request
9,294
|
No | Frequency Control | 96% | Up to 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TJ) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward Converter | 7.6V ~ 18V | |
|
RICHTEK
|
9,245
|
Price on request
9,245
|
No | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start | - | 150kHz ~ 600kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 24-WQFN (4x4) | Yes | Buck | 4.5V ~ 26V | |
Renesas
|
9,241
|
Price on request
9,241
|
No | Enable | - | 200kHz ~ 1MHz | - | Surface Mount | 7 | -40°C ~ 85°C (TA) | Positive | 7 | PWM Signal | PMBus | 48-QFN (6x6) | No | - | 3.135V ~ 3.465V | |
Texas Instruments
|
9,241
|
Price on request
9,241
|
Yes | Dead Time Control, Frequency Control, Ramp, Soft Start | 80% | 200kHz ~ 580kHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-TSSOP | No | Forward Converter | 8V ~ 15V | |
Texas Instruments
|
9,171
|
Price on request
9,171
|
No | Frequency Control | 97% | Up to 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Through Hole | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-PDIP | No | Boost, Buck, Buck-Boost, Flyback, Forward | 12V ~ 28V | |
Texas Instruments
|
9,122
|
Price on request
9,122
|
Yes | Current Limit, Enable, Soft Start | 98.9% | 200kHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 28-HTSSOP | Yes | Buck | 4.5V ~ 36V | |
|
Analog Devices / Maxim Integrated
|
9,042
|
Price on request
9,042
|
No | Enable | 50% | 262kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-uMAX/uSOP | No | Boost | 10.8V ~ 24V | |
|
Texas Instruments
|
9,040
|
Price on request
9,040
|
Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 100% | 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 ~ 55V | |
Texas Instruments
|
9,040
|
Price on request
9,040
|
Yes | Frequency Control, Ramp, Soft Start | 50% | Up to 300kHz | Step-Up/Step-Down | Surface Mount | 4 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 20-SOIC | Yes | Half-Bridge | 9V ~ 20V | |
Analog Devices / Maxim Integrated
|
9,040
|
Price on request
9,040
|
Yes | Frequency Control, Soft Start | 48% | - | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 28-TSSOP-EP | Yes | Flyback, Forward Converter | 11V ~ 76V | |
Analog Devices / Maxim Integrated
|
9,040
|
Price on request
9,040
|
Yes | Frequency Control, Soft Start | - | - | Step-Up, Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive or Negative | 1 | Transistor Driver | - | 20-SSOP | No | Buck, Boost | 2.7V ~ 15.5V | |
Renesas
|
9,019
|
Price on request
9,019
|
No | Current Limit, Frequency Control | 96% | Up to 2MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-MSOP | Yes | Boost, Flyback | 9V ~ 16V | |
|
Texas Instruments
|
9,006
|
Price on request
9,006
|
No | Frequency Control | 99% | 46kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward Converter | 6.9V ~ 12V | |
|
Renesas
|
9,000
|
Price on request
9,000
|
Yes | Current Limit, Enable, Soft Start, Tracking | 95% | 200kHz ~ 1.4MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | I²C, PMBus, SMBus | 36-QFN (6x6) | Yes | Buck | 3V ~ 5.5V | |
|
STMicroelectronics
|
9,000
|
Price on request
9,000
|
Yes | Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Sync, Tracking | 99% | 100kHz ~ 1MHz | Step-Down | Surface Mount, Wettable Flank | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-QFN (3.5x4.5) | Yes | Buck | 6V ~ 75V | |
|
Texas Instruments
|
8,998
|
Price on request
8,998
|
No | Frequency Control | 48% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward | 7.6V ~ 30V | |
|
Texas Instruments
|
8,932
|
Price on request
8,932
|
No | Frequency Control | 99% | - | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward Converter | 6.9V ~ 12V | |
|
Texas Instruments
|
8,922
|
Price on request
8,922
|
Yes | Current Limit, Enable, Frequency Control | 90%, 100% | 250kHz ~ 1MHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-TSSOP | Yes | Buck, Boost, Buck-Boost, Flyback, SEPIC | 1.8V ~ 9V | |
|
Renesas
|
8,918
|
Price on request
8,918
|
No | Current Limit, Frequency Control | 96% | Up to 2MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-MSOP | No | Boost, Flyback | 9V ~ 30V | |
|
Texas Instruments
|
8,898
|
Price on request
8,898
|
No | Frequency Control | 97% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward | 10V ~ 30V | |
|
Texas Instruments
|
8,877
|
Price on request
8,877
|
No | Frequency Control | 48% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Through Hole | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-PDIP | No | Boost, Flyback, Forward | 10V ~ 30V | |
On Semiconductor
|
8,851
|
Price on request
8,851
|
No | Frequency Control | 48% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback | 7.6V ~ 30V | |
|
On Semiconductor
|
8,797
|
Price on request
8,797
|
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 | No | Boost, Flyback | 10V ~ 36V | |
On Semiconductor
|
8,777
|
Price on request
8,777
|
No | Enable | 80% | 180kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 5-TSOP | No | Boost | 0.9V ~ 6V | |
Microchip Technology
|
8,777
|
Price on request
8,777
|
- | - | - | - | - | Through Hole | - | - | - | - | - | - | 16-CERDIP | - | - | - | |
Analog Devices / Maxim Integrated
|
8,777
|
Price on request
8,777
|
No | Frequency Control, On Time Control, Soft Start | 75% | 50kHz ~ 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-QSOP | No | Buck | 10.75V ~ 18.75V | |
Analog Devices / Maxim Integrated
|
8,745
|
Price on request
8,745
|
No | Current Limit, Enable, Soft Start | 99% | 100kHz ~ 1MHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 24-QFN (4x4) | Yes | Buck-Boost | 2.7V ~ 10V | |
Analog Devices / Maxim Integrated
|
8,745
|
Price on request
8,745
|
No | Current Limit, Enable, Dead Time Control, Pulse Skipping, Ramp, Soft Start | 95% | 102kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-uMAX | Yes | Buck | 2.7V ~ 28V | |
Intersil
|
8,745
|
Price on request
8,745
|
Yes | Enable, Frequency Control, Soft Start | 83% | Up to 1MHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-SOIC | Yes | Full-Bridge, Half-Bridge, Push-Pull | 9V ~ 16V | |
Unitrode
|
8,745
|
Price on request
8,745
|
No | Soft Start | 100% | 50kHz ~ 500kHz | Step-Up/Step-Down | Through Hole | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 16-PDIP | No | - | 7V ~ 22V | |
Monolithic Power Systems
|
8,706
|
Price on request
8,706
|
Yes | Enable, Phase Control, Power Good, Soft Start | 99.5% | 100kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-QFN (3x4) | Yes | Buck | 4V ~ 60V | |
|
Texas Instruments
|
8,676
|
Price on request
8,676
|
No | Frequency Control | 96% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Through Hole | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-PDIP | No | Boost, Flyback, Forward | 10V ~ 30V | |
Texas Instruments
|
8,605
|
Price on request
8,605
|
Yes | Frequency Control, Phase Control, Power Good | - | 200kHz ~ 1.5MHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | PWM Signal | PMBus | 40-VQFN (6x6) | No | Buck | 4.5V ~ 20V | |
|
Texas Instruments
|
8,592
|
Price on request
8,592
|
No | Frequency Control | 99% | 31kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward Converter | 3.6V ~ 12V | |
Texas Instruments
|
8,562
|
Price on request
8,562
|
No | Frequency Control | 97% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 14-SOIC | No | Boost, Flyback, Forward | 7.6V ~ 30V | |
Texas Instruments
|
8,530
|
Price on request
8,530
|
No | Current Limit, Frequency Control, Ramp, Soft Start | 85% | 400kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-SOIC | No | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 8.4V ~ 22V | |
On Semiconductor
|
8,515
|
Price on request
8,515
|
No | Frequency Control | 96% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Through Hole | 1 | -25°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-PDIP | No | Boost, Flyback | 10V ~ 30V |
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