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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RICHTEK
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No | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start | - | 25kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 12-WQFN (2x2) | Yes | Buck | 4.5V ~ 26V | |
RICHTEK
|
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No | Enable, Phase Control, Power Good | 88% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-WDFN (3x3) | Yes | Buck | 2.5V ~ 21V | |
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 | |
RICHTEK
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No | Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start | - | 560kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 14-WDFN (3x2) | Yes | Buck | 3V ~ 26V | |
RICHTEK
|
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No | Enable, Phase Control | 92% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOP | Yes | Buck | 4.75V ~ 13.2V | |
Microchip Technology
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No | Enable, Frequency Control | 87.5% | 40kHz ~ 400kHz | Step-Up | Surface Mount | 1 | -25°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-QFN (3x3) | No | Boost | 2.7V ~ 4.5V | |
ABLIC Inc.
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No | Enable | 100% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | SOT-23-5 | No | Buck | 2.5V ~ 16V | |
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RICHTEK
|
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No | Current Limit, Enable, Phase Control, Power Good | - | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-WDFN (3x3) | Yes | Buck | 4.5V ~ 13.2V | |
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RICHTEK
|
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Price and Stock
on Request Send RFQ |
No | Dead Time Control, Enable, Frequency Control, Phase Control, Ramp | 88% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-WDFN (3x3) | Yes | Buck | 5.5V ~ 26.5V | |
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Texas Instruments
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No | Frequency Control | 97% | 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 | - | 8-SOIC | No | Boost, Buck, Buck-Boost, Flyback, Forward | 12V ~ 28V | |
Texas Instruments
|
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No | Frequency Control | 97% | 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 | |
On Semiconductor
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No | - | - | 600kHz | - | Surface Mount | 1 | - | Positive | 1 | - | - | 20-QFN (4x4) | No | - | 4.5V ~ 21V | |
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ABLIC Inc.
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No | Enable | 90% | 100kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | SOT-23-5 | No | Boost | 0.9V ~ 10V | |
RICHTEK
|
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No | Enable, Frequency Control, Soft Start | 90% | 200kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 12-WDFN (3x3) | No | Boost | 4.5V ~ 25V | |
On Semiconductor
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
ABLIC Inc.
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No | Enable, Soft Start | 100% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-TSSOP | Yes | Buck | 2.7V ~ 16V | |
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 | |
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ABLIC Inc.
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No | Enable | 85% | 600kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | SOT-23-5 | No | Boost | 0.9V ~ 10V | |
Infineon Technologies
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Yes | Frequency Control, Power Good, Soft Start | 86.5% | 200kHz ~ 500kHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 28-TSSOP | Yes | Buck | 5.5V ~ 14.5V | |
Microchip Technology
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No | Frequency Control | 48% | Up to 500kHz | Step-Up, Step-Down | Through Hole | 1 | 0°C ~ 70°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-DIP | No | Boost, Buck, Flyback, Forward | 10V ~ 30V | |
On Semiconductor
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Renesas
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No | Enable, Phase Control | 100% | 300kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 14-SOIC | Yes | Buck | 2.97V ~ 3.63V | |
On Semiconductor
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Yes | Current Sense, Enable | 92.5% | 400kHz | Step-Up | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost | 3.2V ~ 40V | |
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Renesas
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on Request Send RFQ |
No | Enable, Phase Control | 100% | 300kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 14-SOIC | Yes | Buck | 2.97V ~ 3.63V | |
Texas Instruments
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Yes | Dead Time Control, Enable, Frequency Control, Ramp, Soft Start, Tracking | 80%, 94% | 100kHz ~ 2.2MHz | Step-Up | Surface Mount, Wettable Flank | 1 | -40°C ~ 150°C (TJ) | Positive | 1 | Transistor Driver | - | 20-VQFN (3.5x3.5) | Yes | Boost | 0.8V ~ 42V | |
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RICHTEK
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on Request Send RFQ |
No | Dimming, Enable, Frequency Control, Soft Start | 90% | 200kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | PWM Signal | - | 14-SOP | No | Boost | 4.5V ~ 29V | |
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Microchip Technology
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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 | |
STMicroelectronics
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Send RFQ |
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Price and Stock
on Request Send RFQ |
No | Current Limit, Enable, Phase Control, Power Good, Soft Start | - | - | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-TSSOP | Yes | Buck | 3V ~ 5.5V | |
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STMicroelectronics
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Enable, Phase Control, Power Good, Soft Start | - | - | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-TSSOP | Yes | Buck | 3V ~ 5.5V | |
RICHTEK
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Enable, On Time Control, Phase Control, Ramp | - | - | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 24-WQFN (4x4) | Yes | Buck | 4.5V ~ 13.2V | |
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Texas Instruments
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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 | |
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Infineon Technologies
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on Request Send RFQ |
Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 85% | 300kHz | Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 2 | Transistor Driver | - | 28-TSSOP | Yes | Buck | 4.5V ~ 16V | |
On Semiconductor
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Send RFQ |
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on Request Send RFQ |
No | Current Limit, Enable, Frequency Control, Power Good | - | 200kHz ~ 1MHz | Step-Down | Surface Mount | 4 | 0°C ~ 100°C (TA) | Positive | 4 | PWM Signal | - | 32-QFN (5x5) | No | Buck | 7V ~ 20V | |
Monolithic Power Systems
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Yes | Current Limit, Enable, Soft Start | 81% | 260kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 10-MSOP | Yes | Boost, Flyback, Forward Converter, SEPIC | 4.5V ~ 10V | |
Texas Instruments
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on Request Send RFQ |
No | Current Limit, Enable, Soft Start, Tracking | 91% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-VSSOP | Yes | Buck | 3V ~ 5.5V | |
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Microchip Technology
|
Send RFQ |
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on Request Send RFQ |
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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on Request Send RFQ |
No | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 90% | 50kHz ~ 2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 14-TSSOP | Yes | Buck | 4.5V ~ 5.5V | |
Microsemi Corporation
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No | Enable, On Time Control | - | - | Step-Down | Surface Mount | 1 | -10°C ~ 100°C (TA) | Positive | 1 | Transistor Driver | - | 16-MLPQ (4x4) | Yes | Buck | 4.5V ~ 22V | |
Texas Instruments
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on Request Send RFQ |
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 | |
ROHM Semiconductor
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Yes | Current Limit, Enable, Frequency Control, Soft Start | - | 50kHz ~ 500kHz | Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive | 1 | Transistor Driver | - | VQFN020V4040 | Yes | Buck | 10V ~ 56V | |
On Semiconductor
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No | Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, SPI | 100% | 250kHz ~ 1.2MHz | Step-Down | Surface Mount | 8 | -10°C ~ 100°C (TA) | Positive | 8 | PWM Signal | I²C, PSI | 40-QFN (5x5) | Yes | Buck | 2.8V ~ 20V | |
STMicroelectronics
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Send RFQ |
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on Request Send RFQ |
Yes | Enable, Frequency Control, Phase Control, Power Good | 100% | 200kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-VFQFPN (3x3) | Yes | Buck | 5V ~ 12V | |
Texas Instruments
|
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on Request Send RFQ |
No | Current Limit, Frequency Control | 100% | Up to 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-WSON (3x3) | No | Buck | 4.5V ~ 42V | |
STMicroelectronics
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Phase Control | 80% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive | 1 | Transistor Driver | - | 8-SOIC | Yes | Buck | 4.1V ~ 13.2V | |
Analog Devices / Maxim Integrated
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No | Enable | 84% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-MSOP | Yes | Buck | 2.75V ~ 20V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Frequency Control, Soft Start | 92.5% | 100kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-TQFN (3x3) | No | Boost, Flyback | 4.5V ~ 36V | |
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Analog Devices / Maxim Integrated
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on Request Send RFQ |
No | Enable | 84% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-MSOP | Yes | Buck | 2.95V ~ 20V | |
Renesas
|
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on Request Send RFQ |
No | Current Limit, Enable | 100% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | Yes | Buck | 6.5V ~ 14.4V | |
RICHTEK
|
Send RFQ |
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on Request Send RFQ |
No | Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Slew Control, Soft Start | - | Up to 1MHz | Step-Up | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 40-WQFN (5x5) | Yes | Buck | 4.5V ~ 25V | |
Microchip Technology
|
Send RFQ |
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on Request Send RFQ |
No | Current Limit, Enable | 92% | 500kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-MSOP | Yes | Buck | 3V ~ 14.5V |
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