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
Tap rows to select parts
Compare stocked parts across manufacturers and distributors, then add lines to your RFQ.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments
|
28,358
|
Price on request
28,358
|
Yes | Enable, Frequency Control, Ramp, Soft Start | - | 50kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-HTSSOP | Yes | Buck | 6V ~ 42V | |
Texas Instruments
|
28,326
|
Price on request
28,326
|
Yes | Current Limit, Enable, Soft Start | 98.9% | 375kHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 28-HTSSOP | Yes | Buck | 4.5V ~ 36V | |
STMicroelectronics
|
28,000
|
Price on request
28,000
|
No | Frequency Control | 96% | 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 | 7.6V ~ 30V | |
Texas Instruments
|
27,909
|
Price on request
27,909
|
No | Frequency Control | 49% | 31kHz | 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 | 3.6V ~ 12V | |
|
Texas Instruments
|
27,868
|
Price on request
27,868
|
No | Frequency Control | 99% | 46kHz | 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 | 6.9V ~ 12V | |
|
Texas Instruments
|
27,842
|
Price on request
27,842
|
No | Dead Time Control, Frequency Control | 100% | 20kHz ~ 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -20°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Buck, Boost, Flyback | 3.6V ~ 40V | |
Analog Devices / Maxim Integrated
|
27,815
|
Price on request
27,815
|
No | Enable, Soft Start | 90% | - | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | SOT-23-6 | No | Boost, Flyback, SEPIC | 2.5V ~ 5.5V | |
Renesas
|
27,734
|
Price on request
27,734
|
No | Current Limit, Frequency Control | 96% | Up to 2MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -55°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-MSOP | No | Boost, Flyback | 9V ~ 30V | |
Texas Instruments
|
27,684
|
Price on request
27,684
|
No | Current Limit, Frequency Control, Phase Control, Power Good, Soft Start | 87.5% | 150kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive | 1 | Transistor Driver | - | 24-VQFN (4x4) | Yes | Buck | 4.5V ~ 15V | |
Texas Instruments
|
27,429
|
Price on request
27,429
|
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-VSSOP | No | Boost, Flyback, Forward Converter | 6.6V ~ 18V | |
Texas Instruments
|
27,415
|
Price on request
27,415
|
No | Enable, Power Good, Soft Start | 90% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-VSON (3x3) | Yes | Buck | 3V ~ 20V | |
|
Analog Devices / Maxim Integrated
|
27,300
|
Price on request
27,300
|
Yes | Enable, Soft Start | 98% | 150kHz, 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | Yes | Buck | 4.5V ~ 30V | |
Texas Instruments
|
26,820
|
Price on request
26,820
|
Yes | Dead Time Control, Frequency Control, Reset, Soft Start | 70%, 80% | 200kHz ~ 590kHz | 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 | |
STMicroelectronics
|
26,737
|
Price on request
26,737
|
Yes | Enable, Soft Start | 49% | 100Hz ~ 400kHz | Step-Down, Step-Up/Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 16-SO | Yes | Buck, Push-Pull | 8V ~ 35V | |
Texas Instruments
|
26,675
|
Price on request
26,675
|
Yes | Current Limit, Enable, Frequency Control, Soft Start | 94% | 500kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-HTSSOP | Yes | Buck | 8V ~ 40V | |
|
Texas Instruments
|
26,602
|
Price on request
26,602
|
Yes | Enable, Frequency Control, Ramp, Soft Start | 80% | 200kHz, 515kHz | Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-HTSSOP | No | Buck, Buck-Boost | 3V ~ 75V | |
|
Texas Instruments
|
26,567
|
Price on request
26,567
|
No | Frequency Control | 96% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward | 7.6V ~ 30V | |
|
Texas Instruments
|
26,449
|
Price on request
26,449
|
Yes | Current Limit, Enable, Frequency Control, Soft Start | 98% | Up to 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-HTSSOP | Yes | Buck | 10V ~ 55V | |
|
Texas Instruments
|
26,262
|
Price on request
26,262
|
No | Frequency Control | 96% | 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 | - | 8-SOIC | No | Boost, Buck, Flyback, Forward | 10V ~ 30V | |
Analog Devices / Maxim Integrated
|
26,104
|
Price on request
26,104
|
Yes | Current Limit, Enable, Frequency Control, Reset | - | 100kHz ~ 600kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 24-QSOP | Yes | Buck | 4.75V ~ 23V | |
Texas Instruments
|
26,069
|
Price on request
26,069
|
No | Dead Time Control, Frequency Control | 97% | 1kHz ~ 300kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 16-SO | No | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 7V ~ 40V | |
On Semiconductor
|
26,000
|
Price on request
26,000
|
Yes | Enable, Power Good | 83% | 400kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 14-TSSOP | Yes | Buck | 4.7V ~ 28V | |
Texas Instruments
|
25,979
|
Price on request
25,979
|
No | Current Limit, Frequency 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 ~ 42V | |
|
Analog Devices / Maxim Integrated
|
25,829
|
Price on request
25,829
|
No | Frequency Control | 96% | 20kHz ~ 1MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-uMAX/uSOP | No | Flyback, Forward Converter | 7.6V ~ 30V | |
|
Texas Instruments
|
25,713
|
Price on request
25,713
|
No | Frequency Control | 49% | 194kHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Push-Pull | 4.1V ~ 15V | |
|
Texas Instruments
|
25,604
|
Price on request
25,604
|
No | Frequency Control | 97% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward | 7.6V ~ 30V | |
Texas Instruments
|
25,471
|
Price on request
25,471
|
Yes | Current Limit, Enable, Frequency Control, Soft Start | 50% | 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | Yes | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 6.95V ~ 40V | |
Texas Instruments
|
25,107
|
Price on request
25,107
|
Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | 95% | 200kHz ~ 1.2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-WQFN (4x4) | Yes | Buck | 3V ~ 20V | |
On Semiconductor
|
25,100
|
Price on request
25,100
|
No | Enable, Frequency Control, Phase Control, Power Good, Soft Start | 90% | 200kHz ~ 2MHz | Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 2 | Transistor Driver | - | 28-TSSOP | Yes | Buck | 10.8V ~ 13.2V | |
Analog Devices / Maxim Integrated
|
25,000
|
Price on request
25,000
|
No | Enable | 95% | 102kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-uMAX/uSOP | Yes | Buck | 2.7V ~ 28V | |
Texas Instruments
|
24,871
|
Price on request
24,871
|
Yes | Enable, Frequency Control, Reset, Soft Start | 49% | 1Hz ~ 600kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 2 | -25°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 18-SOIC | Yes | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 7V ~ 35V | |
Analog Devices / Maxim Integrated
|
24,771
|
Price on request
24,771
|
No | Enable | - | Up to 300kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost | 1.8V ~ 16.5V | |
|
Texas Instruments
|
24,620
|
Price on request
24,620
|
Yes | Enable, Frequency Control, Soft Start | 47% | 200kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | Yes | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 7V ~ 40V | |
Texas Instruments
|
24,605
|
Price on request
24,605
|
Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 85% | 100kHz ~ 600kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-VQFN (4x3.5) | Yes | Buck | 4.5V ~ 20V | |
Texas Instruments
|
24,212
|
Price on request
24,212
|
Yes | Enable, Frequency Control, Ramp, Soft Start | 85% | 100kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-VSSOP | No | Boost, Flyback, SEPIC | 2.97V ~ 48V | |
Texas Instruments
|
24,150
|
Price on request
24,150
|
No | Frequency Control | 97% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 14-SOIC | No | Boost, Flyback, Forward | 7.6V ~ 30V | |
Texas Instruments
|
24,000
|
Price on request
24,000
|
Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 87.5% | 100kHz ~ 1.2MHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 30-TSSOP | Yes | Buck | 3V ~ 40V | |
|
Renesas
|
24,000
|
Price on request
24,000
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
On Semiconductor
|
24,000
|
Price on request
24,000
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Texas Instruments
|
23,854
|
Price on request
23,854
|
No | Frequency Control | - | 1kHz ~ 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 2 | -20°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SO | No | Buck, Boost, Flyback | 3.6V ~ 50V | |
Texas Instruments
|
23,789
|
Price on request
23,789
|
Yes | Enable, Frequency Control, Ramp, Soft Start | - | 50kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-HTSSOP | Yes | Buck | 6V ~ 42V | |
Analog Devices / Maxim Integrated
|
23,771
|
Price on request
23,771
|
Yes | Enable, Frequency Control | 98% | 100kHz ~ 500kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Negative | 1 | Transistor Driver | - | 16-QSOP | No | Flyback | 3V ~ 16.5V | |
On Semiconductor
|
23,530
|
Price on request
23,530
|
Yes | Enable, Frequency Control, Power Good | 95% | 100kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-QFN (3x3) | Yes | Buck | 4.5V ~ 13.2V | |
Texas Instruments
|
23,179
|
Price on request
23,179
|
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
|
22,693
|
Price on request
22,693
|
Yes | Dead Time Control, Frequency Control, Soft Start | - | 200kHz, 600kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-TSSOP | Yes | Half-Bridge, Push-Pull | 15V ~ 90V | |
|
Texas Instruments
|
22,676
|
Price on request
22,676
|
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 | 10V ~ 30V | |
|
Texas Instruments
|
22,600
|
Price on request
22,600
|
No | Enable, Power Good | 80% | 300kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 30-TSSOP | Yes | Buck | 4.5V ~ 15V | |
|
Texas Instruments
|
22,600
|
Price on request
22,600
|
No | Enable, Power Good, Soft Start | 90% | 600kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-VSON (3x3) | Yes | Buck | 3V ~ 20V | |
Analog Devices / Maxim Integrated
|
22,600
|
Price on request
22,600
|
No | Current Limit, Frequency Control, Pulse Skipping, Ramp, Soft Start | 96% (Typ) | 100kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | No | Buck | 4V ~ 15V | |
Texas Instruments
|
22,600
|
Price on request
22,600
|
No | Current Limit, Enable, Frequency Control, Soft Start | 100% | 500kHz | Step-Down | Surface Mount | 1 | 0°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SSOP | Yes | Buck | 3V ~ 5.5V |
Showing 301-350 of 11,941 products