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 | Clock Sync | Control Features | Duty Cycle (Max) | Frequency | Function | Mounting Type | Number of Outputs | Operating Temperature | Output Configuration | Output Phases | Output Type | Supplier Device Package | Synchronous Rectifier | Topology | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Soft Start | - | 550kHz | Step-Up | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | TSOT-23-8 | No | Boost | 2.75V ~ 9.8V | |
Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 96% | 105kHz ~ 760kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | 16-QFN (3x3) | Yes | Boost, Flyback, SEPIC | 4.5V ~ 38V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Soft Start | 80% | 70kHz ~ 700kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | 10-MSOP-EP | No | Flyback | 3.95V ~ 9.5V | |
STMicroelectronics
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No | Frequency Control | 48% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Through Hole | 1 | 0°C ~ 70°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | 8-Mini DIP | No | Boost, Flyback | 10V ~ 30V | |
On Semiconductor
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No | Frequency Control | 96% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | 14-SOIC | No | Boost, Flyback | 10V ~ 30V | |
Infineon Technologies
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Infineon Technologies
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No | Frequency Control, Soft Start | 90% | 200kHz | Step-Up, Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | 14-TSSOP | Yes | Buck, Boost | 4.2V ~ 25V | |
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Infineon Technologies
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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Infineon Technologies
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Microchip Technology
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No | Enable | 87% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | 10-MSOP | Yes | Buck | 3V ~ 28V | |
Renesas
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No | Phase Control | 100% | 300kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | 8-SOIC | Yes | Buck | 4.5V ~ 5.5V | |
Microchip Technology
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No | Enable | 85% | 600kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | 8-DFN (2x3) | Yes | Boost, Cuk, Flyback, SEPIC | 3V ~ 5.5V | |
Richtek
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No | Current Limit, Enable, On Time Control, Phase Control, Power Good | - | - | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 16-WQFN (3x3) | Yes | Buck | 4.5V ~ 5.5V | |
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Infineon Technologies
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
ABLIC Inc.
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No | - | 95% | 600kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | SOT-23-6 | No | Boost | 1.8V ~ 5.5V | |
ABLIC Inc.
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No | - | 95% | 600kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | SOT-23-5 | No | Boost | 1.8V ~ 5.5V | |
ABLIC Inc.
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No | Current Limit, Enable, Soft Start | 89% | 30kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 8-TSSOP | No | Boost | 0.8V ~ 6V | |
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ABLIC Inc.
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No | Current Limit, Enable, Soft Start | 89% | 300kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 8-TSSOP | No | Boost | 0.8V ~ 6V | |
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ABLIC Inc.
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No | Current Limit, Enable, Soft Start | 89% | 600kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 8-TSSOP | No | Boost | 0.8V ~ 6V | |
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ABLIC Inc.
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No | Current Limit, Enable, Soft Start | 89% | 600kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 8-TSSOP | No | Boost | 0.8V ~ 6V | |
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ABLIC Inc.
|
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No | Current Limit, Enable, Soft Start | 89% | 600kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 8-TSSOP | No | Boost | 0.8V ~ 6V | |
Microchip Technology
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No | Enable, Frequency Control, Power Good, Soft Start | - | 200kHz ~ 2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | PWM Signal | 20-TQFN (3x3) | No | Buck | 3.135V ~ 5.5V | |
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Texas Instruments
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No | Frequency Control | 48% | Up to 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TA) | Positive | 1 | Transistor Driver | 8-SOIC | No | Boost, Flyback, Forward Converter | 7.6V ~ 18V | |
Microchip Technology
|
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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 | 3.5V ~ 16V | |
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Infineon Technologies
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
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No | - | - | 100kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | SOT-23-5 | Yes | Buck | 2.8V ~ 5.5V | |
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Microchip Technology
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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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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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Yes | Current Limit, Enable, Frequency Control, Soft Start | 90% | 200kHz ~ 2.2MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TA) | Positive | - | Transistor Driver | 16-QFN (3x3) | No | Boost, Cuk, Flyback, SEPIC | 3V ~ 5.5V | |
STMicroelectronics
|
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No | Current Limit, Frequency Control, Soft Start | 93% | Up to 1MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | 16-SO | Yes | Flyback | 7.6V ~ 20V | |
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Infineon Technologies
|
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Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Infineon Technologies
|
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Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Microchip Technology
|
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Price on request
Price and Stock
on Request |
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 | 3V ~ 5.5V | |
Texas Instruments
|
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No | Enable, Frequency Control, Phase Control, Power Good | 70% | 250kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 16-VQFN (3x3) | Yes | Buck | 4.5V ~ 14V | |
Texas Instruments
|
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No | Enable | - | 100kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | 6-WSON (3x3) | Yes | Buck | 2.8V ~ 5.5V | |
Microchip Technology
|
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Yes | Enable | 85% | 100kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 2 | Adjustable | 32-VQFN (5x5) | No | Buck | 4.5V ~ 36V | |
Intersil
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No | Enable, Frequency Control, Power Good | - | 50kHz ~ 1.5MHz | Step-Down | Surface Mount | 4 | 0°C ~ 70°C (TA) | Positive | 4 | PWM Signal | 20-SOIC | - | Buck | 4.75V ~ 5.25V | |
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STMicroelectronics
|
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Price on request
Price and Stock
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Yes | Current Limit, Phase Control, Power Good, Soft Start | 100% | 250kHz, 500kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 16-SO | Yes | Buck | 4.5V ~ 18V | |
|
Microchip Technology
|
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Price on request
Price and Stock
on Request |
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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Price on request
Price and Stock
on Request |
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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Price on request
Price and Stock
on Request |
Yes | Enable | 85% | 100kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 2 | Adjustable | 32-VQFN (5x5) | No | Buck | 4.5V ~ 36V | |
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Microchip Technology
|
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No | Frequency Control | 96% | 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 | |
Texas Instruments
|
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Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | 86% | 50kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | 14-TSSOP | Yes | Buck | 3V ~ 6V | |
ABLIC Inc.
|
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No | - | 95% | 600kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | SNT-6A | No | Boost | 1.8V ~ 5.5V | |
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ABLIC Inc.
|
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No | - | 95% | 600kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | SNT-6A | No | Boost | 1.8V ~ 5.5V | |
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ABLIC Inc.
|
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No | - | 90% | 1.2MHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | SNT-6A | No | Boost | 1.8V ~ 5.5V | |
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ABLIC Inc.
|
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Price on request
Price and Stock
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No | - | 95% | 600kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | SOT-23-5 | No | Boost | 1.8V ~ 5.5V | |
|
ABLIC Inc.
|
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Price on request
Price and Stock
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No | - | 90% | 1.2MHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | SNT-6A | No | Boost | 1.8V ~ 5.5V | |
|
ABLIC Inc.
|
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Price on request
Price and Stock
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No | - | 95% | 600kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | SOT-23-6 | No | Boost | 1.8V ~ 5.5V | |
Texas Instruments
|
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No | Frequency Control, Soft Start | 95% | 35kHz ~ 500kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 8-SON (3x3) | No | Buck | 4.5V ~ 52V |
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