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
|
42,339
|
Price on request
42,339
|
Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 95% | 100kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-HTSSOP | Yes | Buck | 2.25V ~ 5.5V | |
Renesas
|
42,000
|
Price on request
42,000
|
No | Enable, Phase Control | 100% | 600kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-QFN (5x5) | Yes | Buck | 2.97V ~ 3.63V | |
Texas Instruments
|
41,978
|
Price on request
41,978
|
No | Current Limit, Ramp | 92% | 100kHz | Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Negative | 1 | Transistor Driver | - | 8-SOIC | No | Flyback | 4.75V ~ 30V | |
Texas Instruments
|
41,502
|
Price on request
41,502
|
Yes | Frequency Control, Soft Start | 80% | 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
|
41,490
|
Price on request
41,490
|
Yes | Current Limit, Enable, Frequency Control, Soft Start | 50% | 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | Yes | Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull | 6.95V ~ 40V | |
|
Texas Instruments
|
41,359
|
Price on request
41,359
|
No | Frequency Control | 48% | Up to 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TJ) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward Converter | 7.6V ~ 18V | |
|
Texas Instruments
|
41,228
|
Price on request
41,228
|
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 | |
|
Texas Instruments
|
41,178
|
Price on request
41,178
|
No | Frequency Control | 49% | - | 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 | 7.4V ~ 12V | |
Analog Devices / Maxim Integrated
|
41,146
|
Price on request
41,146
|
Yes | Enable, Frequency Control | 90% | 100kHz ~ 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 10-uMAX/uSOP | No | Boost, Flyback, SEPIC | 3V ~ 28V | |
|
Texas Instruments
|
41,091
|
Price on request
41,091
|
Yes | Frequency Control, Soft Start | 80% | 200kHz ~ 630kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-VSSOP | No | Boost, Flyback, Forward Converter, SEPIC | 8V ~ 15V | |
Texas Instruments
|
40,968
|
Price on request
40,968
|
No | Frequency Control, Ramp, Soft Start | - | Up to 750kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-HTSSOP | Yes | Buck | 4.5V ~ 42V | |
|
Texas Instruments
|
40,178
|
Price on request
40,178
|
No | Frequency Control | 49% | 194kHz | Step-Up/Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Push-Pull | 4.1V ~ 15V | |
Renesas
|
40,000
|
Price on request
40,000
|
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
|
39,304
|
Price on request
39,304
|
Yes | Current Limit, Enable, Soft Start | 70% | 250kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 20-TSSOP | Yes | Flyback, Forward Converter | 8.5V ~ 16V | |
|
Renesas
|
39,000
|
Price on request
39,000
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Texas Instruments
|
38,886
|
Price on request
38,886
|
Yes | Enable, Frequency Control, Ramp, Soft Start | - | 200kHz, 535kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-HTSSOP | Yes | Buck | 6V ~ 100V | |
|
Texas Instruments
|
38,808
|
Price on request
38,808
|
Yes | Current Limit, Enable, Frequency Control, Soft Start | 94% | 100kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-HTSSOP | Yes | Buck | 10V ~ 40V | |
|
Texas Instruments
|
38,468
|
Price on request
38,468
|
Yes | Current Limit, Enable, Frequency Control, Soft Start | 94% | Up to 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-HTSSOP | Yes | Buck | 8V ~ 40V | |
On Semiconductor
|
38,425
|
Price on request
38,425
|
Yes | Current Limit, Enable, Frequency Control, Soft Start, Sync | - | 410kHz | Step-Down | Surface Mount, Wettable Flank | 1 | -40°C ~ 150°C (TJ) | Positive | 1 | Transistor Driver | - | 24-QFNW (4x4) | Yes | Buck | 4.5V ~ 37V | |
Texas Instruments
|
38,325
|
Price on request
38,325
|
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-MSOP-EP | No | Buck | 4.5V ~ 75V | |
|
Texas Instruments
|
38,226
|
Price on request
38,226
|
Yes | Current Limit, Enable, Soft Start | 70% | 250kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 20-TSSOP | Yes | Flyback, Forward Converter | 8.5V ~ 16V | |
Texas Instruments
|
38,172
|
Price on request
38,172
|
No | Enable | 85% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-VSON (3x3) | Yes | Buck | 4.5V ~ 15V | |
Texas Instruments
|
37,667
|
Price on request
37,667
|
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 | |
On Semiconductor
|
37,500
|
Price on request
37,500
|
Yes | Enable, Power Good | 86% | 75kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 14-TSSOP | Yes | Buck | 4.7V ~ 28V | |
|
Texas Instruments
|
37,500
|
Price on request
37,500
|
No | Phase Control, Power Good | - | 200kHz | Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 2 | Transistor Driver | - | 8-SOIC | Yes | Buck | 11.4V ~ 12.6V | |
|
On Semiconductor
|
37,500
|
Price on request
37,500
|
Yes | Enable, Power Good | 86% | 75kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 14-TSSOP | Yes | Buck | 4.7V ~ 28V | |
|
Texas Instruments
|
37,258
|
Price on request
37,258
|
Yes | Enable, Frequency Control, Soft Start | 49% | 100Hz ~ 400kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 2 | -25°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | Yes | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 8V ~ 35V | |
Texas Instruments
|
37,251
|
Price on request
37,251
|
Yes | Frequency Control, Soft Start, Sync | 100% | 1MHz | - | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | PWM | - | 20-SOIC | - | Phase-Shifted Full-Bridge | 10V ~ 16.5V | |
Texas Instruments
|
36,998
|
Price on request
36,998
|
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 | - | 14-SOIC | No | Boost, Buck, Flyback, Forward | 7.6V ~ 30V | |
|
Texas Instruments
|
36,810
|
Price on request
36,810
|
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
|
36,660
|
Price on request
36,660
|
No | Current Limit, Enable, Frequency Control, Power Good | 88% | 200kHz ~ 2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 14-TDFN (3x3) | Yes | Buck | 4.5V ~ 28V | |
Analog Devices / Maxim Integrated
|
36,659
|
Price on request
36,659
|
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 | Boost, Buck | 2.7V ~ 15.5V | |
|
Texas Instruments
|
36,603
|
Price on request
36,603
|
No | Current Limit, Enable, Frequency Control, Ramp, Soft Start | 45% | 340kHz ~ 460kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 105°C (TA) | Positive | 2 | Transistor Driver | - | 16-SOIC | Yes | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 9V ~ 30V | |
On Semiconductor
|
36,376
|
Price on request
36,376
|
- | - | - | - | - | Surface Mount | - | - | - | - | - | - | 48-QFN (6x6) | - | - | - | |
|
Texas Instruments
|
36,258
|
Price on request
36,258
|
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 | |
On Semiconductor
|
36,236
|
Price on request
36,236
|
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 | - | 14-SOIC | No | Boost, Flyback | 7.6V ~ 30V | |
|
Texas Instruments
|
36,190
|
Price on request
36,190
|
Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 95% | 100kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-HTSSOP | Yes | Buck | 2.25V ~ 5.5V | |
|
Texas Instruments
|
36,160
|
Price on request
36,160
|
No | Frequency Control | 99% | 46kHz | 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 | 6.9V ~ 12V | |
|
Texas Instruments
|
36,160
|
Price on request
36,160
|
No | Frequency Control | 48% | 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 | - | 14-SOIC | No | Boost, Buck, Buck-Boost, Flyback, Forward | 12V ~ 28V | |
Analog Devices / Maxim Integrated
|
36,160
|
Price on request
36,160
|
No | Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation | 100% | 200kHz, 300kHz, 450kHz, 600kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 24-TQFN-EP (4x4) | Yes | Buck | 4.5V ~ 5.5V | |
Texas Instruments
|
36,160
|
Price on request
36,160
|
No | Current Limit | 93% | 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-VSSOP | No | Boost, Flyback, Forward Converter | 8.2V ~ 15V | |
Texas Instruments
|
36,000
|
Price on request
36,000
|
No | Current Limit, Enable, Frequency Control, Soft Start | - | 350kHz, 700kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-TSSOP | Yes | Buck | 4.5V ~ 24V | |
Texas Instruments
|
35,878
|
Price on request
35,878
|
Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | 95% | 100kHz ~ 600kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-VQFN (3.5x4.5) | Yes | Buck | 4.5V ~ 60V | |
Intersil
|
35,800
|
Price on request
35,800
|
No | Enable, Phase Control | 100% | 600kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-QFN (5x5) | Yes | Buck | 2.97V ~ 3.63V | |
|
Texas Instruments
|
35,707
|
Price on request
35,707
|
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 | |
Analog Devices / Maxim Integrated
|
35,410
|
Price on request
35,410
|
No | Enable | 92% | 300kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Buck-Boost | 3V ~ 16.5V | |
|
Analog Devices / Maxim Integrated
|
34,769
|
Price on request
34,769
|
No | Enable | 100% | Up to 330kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-uMAX/uSOP | No | Buck | 4.5V ~ 36V | |
|
Texas Instruments
|
34,769
|
Price on request
34,769
|
No | Frequency Control | 96% | Up to 500kHz | Step-Up | Surface Mount | 1 | -40°C ~ 125°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Buck, Flyback, Forward | 7.6V ~ 30V | |
|
Texas Instruments
|
34,757
|
Price on request
34,757
|
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 | |
STMicroelectronics
|
34,667
|
Price on request
34,667
|
No | Frequency Control | 96% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback | 7.6V ~ 30V |
Showing 201-250 of 11,941 products