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.
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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
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Yes | Enable, Frequency Control, Power Good, Soft Start | - | 80kHz ~ 400kHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 38-TSSOP-EP | Yes | Buck-Boost | 2.8V ~ 100V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Frequency Control, Power Good, Soft Start | - | 80kHz ~ 400kHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 40-QFN (6x6) | Yes | Buck-Boost | 4.5V ~ 100V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Frequency Control, Soft Start | - | 100kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -55°C ~ 150°C (TJ) | Positive and Negative | 1 | Transistor Driver | - | 10-MSOP-EP | No | Boost, Flyback, SEPIC | 2.9V ~ 40V | |
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Analog Devices / Maxim Integrated
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Yes | Enable, Phase Control | 87.5% | 500kHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | PWM Signal | I²C, PMBus | 40-QFN (6x6) | No | Buck | 3V ~ 13.8V | |
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Analog Devices / Maxim Integrated
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Yes | Enable, Frequency Control, Phase Control | - | 250kHz ~ 1MHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | I²C, PMBus | 40-QFN (6x6) | Yes | Buck | 4.5V ~ 24V | |
Texas Instruments
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No | Current Limit, Frequency Control, Ramp, Soft Start | 100% | 400kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | No | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 8.4V ~ 22V | |
Analog Devices / Maxim Integrated
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Yes | Current Limit, Enable, Frequency Control, Soft Start | 90% | 50kHz ~ 600kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C | Positive | 1 | Transistor Driver | - | 48-eLQFP (7x7) | Yes | Buck-Boost | 4.5V ~ 150V | |
Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | 99% | 105kHz ~ 835kHz, 350kHz ~ 535kHz | Step-Down | Surface Mount | 2 | -55°C ~ 150°C (TJ) | Positive | 2 | Transistor Driver | - | 28-TSSOP-EP | Yes | Buck | 4.5V ~ 60V | |
Texas Instruments
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Yes | Enable, Frequency Control, Ramp, Soft Start | - | 200kHz, 535kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-CFP | Yes | Buck | 6V ~ 100V | |
On Semiconductor
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No | - | 96% | Up to 500kHz | - | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | Yes | - | 7.6V ~ 30V | |
On Semiconductor
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
On Semiconductor
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
ROHM Semiconductor
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on Request Send RFQ |
No | Dead Time Control, Enable, Frequency Control, Soft Start | - | 100kHz ~ 1.5MHz | Step-Down | Surface Mount | 2 | -40°C ~ 105°C (TA) | Positive | 1 | Transistor Driver | - | 20-SSOP-B | No | Buck | 3.6V ~ 35V | |
Texas Instruments
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No | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 93% | 100kHz ~ 2.2MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C | Positive | 1 | Transistor Driver | - | 14-HTSSOP | No | Boost, Flyback, SEPIC | 2.97V ~ 60V | |
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ROHM Semiconductor
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No | Enable, Frequency Control | 100% | 100kHz ~ 800kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-MSOP | No | Buck | 4.2V ~ 18V | |
Monolithic Power Systems
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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-TSSOP-EP | Yes | Buck | 4V ~ 60V | |
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Microchip Technology
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No | Frequency Control | 50% | 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 | Yes | Buck, Boost, Flyback, Forward Converter | 7.6V ~ 20V | |
ROHM Semiconductor
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No | Frequency Control | 100% | 20kHz ~ 800kHz | Step-Up, Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive or Negative | 1 | Transistor Driver | - | 14-SSOP-B | No | Buck, Boost | 3.6V ~ 35V | |
Microchip Technology
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No | - | - | - | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-MSOP | Yes | Buck, Boost, Buck-Boost, Flyback, SEPIC | 3V ~ 5.5V | |
STMicroelectronics
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No | Enable, Frequency Control | 95% | 100kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 14-SO | No | Buck | 9V ~ 32V | |
Texas Instruments
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
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Send RFQ |
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Price and Stock
on Request Send RFQ |
Yes | Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Sync | 100% | 100kHz ~ 2.2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive | 1 | Transistor Driver | - | 24-VQFN (5.5x3.5) | Yes | Buck | 3.5V ~ 42V | |
Texas Instruments
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Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Frequency Control, Ramp, Soft Start | - | 50kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-HTSSOP | No | Buck | 4.5V ~ 42V | |
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Microchip Technology
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Enable, Low Battery, Power Good | 80% | 750kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-MSOP | No | Boost, Flyback, SEPIC | 2.7V ~ 5.5V | |
Texas Instruments
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on Request Send RFQ |
No | Enable, Power Good | 90% | Selectable | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | PMBus | 16-VQFN (3x3) | Yes | Buck | 3V ~ 28V | |
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On Semiconductor
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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Infineon Technologies
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Send RFQ |
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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Microchip Technology
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Frequency Control | 96% | - | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-SOIC | Yes | Buck, Boost, Flyback, Forward Converter | 7.6V ~ 20V | |
Renesas
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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-SOIC | Yes | Boost, Flyback | 9V ~ 16V | |
Microchip Technology
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Frequency Control, Ramp | - | - | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-SSOP | No | Sepic | 3V ~ 5.5V | |
Microchip Technology
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on Request Send RFQ |
No | Enable, Frequency Control, Ramp | - | - | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-TSSOP | No | Sepic | 3.5V ~ 16V | |
Microchip Technology
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Send RFQ |
Price on request
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on Request Send RFQ |
No | Enable | 96% | 100kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-MSOP | Yes | Buck | 4.5V ~ 75V | |
On Semiconductor
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Send RFQ |
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Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
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Send RFQ |
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Price and Stock
on Request Send RFQ |
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 | - | 8-DFN (3x2) | No | Boost, Flyback, SEPIC | 8.4V ~ 60V | |
Texas Instruments
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No | Frequency Control | 45% | 500kHz | Step-Up, Step-Up/Step-Down | Through Hole | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-PDIP | No | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 8V ~ 40V | |
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Microchip Technology
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Frequency Control | 50% | - | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-SOIC | Yes | Buck, Boost, Flyback, Forward Converter | 7.6V ~ 20V | |
On Semiconductor
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Power Good, Soft Start | - | - | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive or Negative | 1 | Transistor Driver | - | 16-SSOP | Yes | Buck | 4V ~ 38V | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Frequency Control, Soft Start | 80% | 15kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-TSSOP | No | Boost, Flyback, SEPIC | 4.5V ~ 40V | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Enable | 80% | 200kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | TSOT-23-6 | No | Flyback | 4V ~ 8.1V | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Soft Start | 98% | 400kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 12-DFN (3x2) | Yes | Buck | 4.5V ~ 38V | |
Texas Instruments
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Frequency Control, Reset, Soft Start | 49% | 1Hz ~ 400kHz | Step-Up, Step-Down, Step-Up/Step-Down | Through Hole | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 18-PDIP | Yes | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 8V ~ 35V | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable | 95% | 100kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-uMAX/uSOP | Yes | Buck | 2.7V ~ 28V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Frequency Control, Reset, Soft Start | 49% | 1Hz ~ 400kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 18-SOIC | Yes | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 8V ~ 35V | |
Texas Instruments
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
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Texas Instruments
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Frequency Control | 49% | 200kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | Yes | Buck, Boost, Half-Bridge, Push-Pull | 4.1V ~ 15V | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Frequency Control, Soft Start | 80% | 15kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-TSSOP | No | Boost, Flyback, SEPIC | 4.5V ~ 40V | |
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Microchip Technology
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Send RFQ |
Price on request
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on Request Send RFQ |
No | Enable, Frequency Control, Reset | 49.4% | 3MHz | Step-Up/Step-Down | Surface Mount | 1 | -55°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 14-SOIC | No | Flyback, Forward Converter | 9V ~ 80V | |
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Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Frequency Control, Soft Start | - | 100kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive or Negative, Isolation Capable | 1 | Transistor Driver | - | 10-MSOP-EP | No | Boost, Flyback, SEPIC | 5.5V ~ 100V |
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