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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Infineon Technologies
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No | Enable, Power Good | - | 200kHz ~ 2MHz | Step-Down | Surface Mount | 8 | -40°C ~ 85°C (TA) | Positive | 6 | PWM | I²C, PMBus, SMBus | PG-VQFN-56-900 | No | Buck | 3.3V | |
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Infineon Technologies
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No | Enable, Power Good | - | 200kHz ~ 2MHz | Step-Down | Surface Mount | 8 | -40°C ~ 85°C (TA) | Positive | 6 | PWM | I²C, PMBus, SMBus | PG-VQFN-56-900 | No | Buck | 3.3V | |
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Infineon Technologies
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Power Good | - | 200kHz ~ 2MHz | Step-Down | Surface Mount | 8 | -40°C ~ 85°C (TA) | Positive | 6 | PWM | I²C, PMBus, SMBus | PG-VQFN-56-900 | No | Buck | 3.3V | |
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Infineon Technologies
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Power Good | - | 200kHz ~ 2MHz | Step-Down | Surface Mount | 8 | -40°C ~ 85°C (TA) | Positive | 6 | PWM | I²C, PMBus, SMBus | PG-VQFN-56-900 | No | Buck | 3.3V | |
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Infineon Technologies
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Power Good | - | 200kHz ~ 2MHz | Step-Down | Surface Mount | 8 | -40°C ~ 85°C (TA) | Positive | 6 | PWM | I²C, PMBus, SMBus | PG-VQFN-56-900 | No | Buck | 3.3V | |
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Infineon Technologies
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Power Good | - | 200kHz ~ 2MHz | Step-Down | Surface Mount | 8 | -40°C ~ 85°C (TA) | Positive | 6 | PWM | I²C, PMBus, SMBus | PG-VQFN-56-900 | No | Buck | 3.3V | |
Infineon Technologies
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | - | - | 200kHz ~ 2MHz | - | Surface Mount | 2 | -40°C ~ 85°C | - | 4 | PWM | I²C | 28-QFN (4x4) | No | Buck | 3.3V | |
Infineon Technologies
|
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Price and Stock
on Request Send RFQ |
- | - | - | 200kHz ~ 2MHz | Step-Down | Surface Mount | 6 | -40°C ~ 85°C (TA) | Positive | 6 | PWM Signal | I²C | PG-VQFN-40-901 | - | Buck | 3.3V | |
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Microchip Technology
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Frequency Control, Soft Start | 50% | 100kHz ~ 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 24-QFN (4x4) | Yes | Buck, Boost, Buck-Boost, Flyback, Forward Converter | 9.6V ~ 20V | |
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Infineon Technologies
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Microchip Technology
|
Send RFQ |
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Price and Stock
on Request Send RFQ |
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 | |
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Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
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-QFN (4x4) | 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 | 3V ~ 5.5V | |
Microchip Technology
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Price on request
Price and Stock
on Request Send RFQ |
No | Phase Control | - | 100kHz ~ 1.6MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | I²C, PMBus, SMBus | 28-QFN (5x5) | Yes | Buck | 4.5V ~ 32V | |
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Microchip Technology
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | - | - | 31.25kHz ~ 2MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | I²C | 24-QFN (4x4) | No | Boost, Cuk, Flyback, SEPIC | 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 | - | - | 31.25kHz ~ 2MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | I²C | 28-QFN (5x5) | No | Boost, Cuk, Flyback, SEPIC | 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 | Phase Control | - | 100kHz ~ 1.6MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | I²C, PMBus, SMBus | 24-QFN (4x4) | Yes | Buck | 4.5V ~ 40V | |
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Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Phase Control | - | 100kHz ~ 1.6MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | I²C, PMBus, SMBus | 28-QFN (5x5) | Yes | Buck | 4.5V ~ 40V | |
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Microchip Technology
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
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Microchip Technology
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | - | - | 31.25kHz ~ 2MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | I²C | 24-QFN (4x4) | No | Boost, Cuk, Flyback, SEPIC | 4.5V ~ 42V | |
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Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Phase Control | - | 100kHz ~ 1.6MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | I²C, PMBus, SMBus | 24-QFN (4x4) | Yes | Buck | 4.5V ~ 40V | |
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Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Phase Control | - | 100kHz ~ 1.6MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | I²C, PMBus, SMBus | 28-QFN (5x5) | Yes | Buck | 4.5V ~ 40V | |
Diodes Incorporated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Phase Control, Soft Start | 89% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SO | Yes | Buck | 4.5V ~ 13.2V | |
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Diodes Incorporated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Phase Control, Soft Start | 89% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SO | Yes | Buck | 4.5V ~ 13.2V | |
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Diodes Incorporated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Phase Control, Soft Start | 89% | 200kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SO | Yes | Buck | 4.5V ~ 13.2V | |
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Diodes Incorporated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Phase Control, Soft Start | 89% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SO | Yes | Buck | 4.5V ~ 13.2V | |
Diodes Incorporated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Phase Control | 82% | 200kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | Yes | Buck | 5V ~ 12V | |
Diodes Incorporated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Frequency Control, Phase Control, Power Good | 40% | 200kHz ~ 500kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | PSI | U-QFN4040-24 | Yes | Buck | 4.5V ~ 13.2V | |
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Diodes Incorporated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Frequency Control, Phase Control, Power Good | 40% | 200kHz ~ 500kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | PSI | U-QFN4040-24 | Yes | Buck | 4.5V ~ 13.2V | |
Diodes Incorporated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Dead Time Control | - | 1kHz ~ 500kHz | Step-Down | Surface Mount | 2 | -20°C ~ 85°C | Positive | 1 | Transistor Driver | - | 16-SOP | No | Buck | 3.6V ~ 40V | |
Diodes Incorporated
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Send RFQ |
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on Request Send RFQ |
No | Enable | 80% | 300kHz | Step-Up | Surface Mount | 1 | -30°C ~ 105°C (TJ) | Positive | 1 | Transistor Driver | - | SOT-25 | No | Boost | 0.9V ~ 6V | |
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Microsemi Corporation
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Soft Start | 91% | 300kHz | - | Surface Mount | 4 | 0°C ~ 70°C (TA) | Positive | 1 | PWM | - | 38-MLPQ (5x7) | No | Buck | 4.5V ~ 5.5V | |
Microsemi Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Soft Start | 94% | 600kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C | Positive | 1 | PWM | - | 8-SOIC | Yes | Buck | 4.5V ~ 5.5V | |
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Microsemi Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Soft Start | 94% | 300kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C | Positive | 1 | PWM | - | 8-SOIC | Yes | Buck | 4.5V ~ 5.5V | |
Microsemi Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Power Good, Soft Start | 94% | 300kHz | Step-Down | Surface Mount | 2 | 0°C ~ 70°C | Positive | 1 | PWM | - | 16-SOIC | Yes | Buck | 8.2V ~ 14V | |
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Microsemi Corporation
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Send RFQ |
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on Request Send RFQ |
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Microsemi Corporation
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Power Good, Soft Start | 97% | 400kHz | - | Surface Mount | 1 | 0°C ~ 70°C | Positive | 2 | PWM | - | 24-MLPQ (4x4) | Yes | Buck | 4.5V ~ 5.5V | |
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Microsemi Corporation
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Soft Start | - | 600kHz | - | Surface Mount | 3 | 0°C ~ 70°C | Positive | 2 | PWM | - | 32-MLPQ (5x5) | Yes | Buck | 4.5V ~ 5.5V | |
Analog Devices / Maxim Integrated
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Send RFQ |
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on Request Send RFQ |
Yes | Enable | 97.2% | 350kHz ~ 2.1MHz | Step-Down | Surface Mount, Wettable Flank | 3 | -40°C ~ 125°C (TJ) | Positive | - | PWM | - | 32-WETQFN (5x5) | Yes | Buck | 3.5V ~ 36V | |
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Analog Devices / Maxim Integrated
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on Request Send RFQ |
Yes | Enable | 97.2% | 350kHz ~ 2.1MHz | Step-Down | Surface Mount, Wettable Flank | 3 | -40°C ~ 125°C (TJ) | Positive | - | PWM | - | 32-WETQFN (5x5) | Yes | Buck | 3.5 ~ 36V | |
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RICHTEK
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Send RFQ |
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on Request Send RFQ |
No | - | - | 300kHz | - | - | 2 | -40°C ~ 85°C (TA) | - | 3 | PWM | - | 52-QFN (6x6) | No | - | 4.5V ~ 5.5V | |
On Semiconductor
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Send RFQ |
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on Request Send RFQ |
No | - | 96% | 25kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive or Negative, Isolation Capable | 1 | Transistor Driver | - | 14-SOIC | No | Flyback | 7V ~ 40V | |
On Semiconductor
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on Request Send RFQ |
Yes | Current Limit, Enable | 86% | 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback | 3.2V ~ 40V | |
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Analog Devices / Maxim Integrated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Power Good | 99% | 2.2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C | Positive | - | Transistor Driver | - | - | Yes | Buck | 3.5V ~ 42V | |
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Analog Devices / Maxim Integrated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Power Good | 99% | 2.2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C | Positive | - | Transistor Driver | - | - | Yes | Buck | 3.5V ~ 42V | |
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Analog Devices / Maxim Integrated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Power Good | 99% | 2.2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C | Positive | - | Transistor Driver | - | - | Yes | Buck | 3.5V ~ 42V | |
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Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Power Good | 99% | 2.2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C | Positive | - | Transistor Driver | - | - | Yes | Buck | 3.5V ~ 42V | |
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Analog Devices / Maxim Integrated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Frequency Control, Power Good | 95% | 1MHz ~ 2.2MHz | Step-Up, Step-Down | Surface Mount, Wettable Flank | 3 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 40-QFN (6x6) | Yes | Buck, Boost | 3.5V ~ 42V | |
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Renesas
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