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 | 80% | 100kHz ~ 400kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive | 2 | Transistor Driver | - | 64-LQFP-EP (10x10) | Yes | Buck-Boost | 2.8V ~ 60V | |
Texas Instruments
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
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No | Enable, Phase Control, Power Good, Soft Start | 99.5% | 220kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 28-SSOP | Yes | Buck | 4V ~ 36V | |
Texas Instruments
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Diodes Incorporated
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Price and Stock
on Request Send RFQ |
No | Dead Time Control | - | 1kHz ~ 500kHz | Step-Down | Surface Mount | 2 | -20°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOP | No | Buck | 3.6V ~ 40V | |
Diodes Incorporated
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Price on request
Price and Stock
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No | Soft Start | - | 10kHz ~ 300kHz | Step-Down | Surface Mount | 1 | -20°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOP | No | Buck | 3.6V ~ 20V | |
RICHTEK
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Price on request
Price and Stock
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No | Phase Control | 80% | 400kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | TSOT-23-8 | Yes | Buck | 10V ~ 28V | |
Analog Devices / Maxim Integrated
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Price on request
Price and Stock
on Request Send RFQ |
No | Enable | - | 250kHz, 350kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-QSOP | Yes | Buck | 4.5V ~ 20V | |
RICHTEK
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Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Frequency Control, Phase Control, Ramp, Soft Start | 85% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOP-EP | Yes | Buck | 3V ~ 13.2V | |
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RICHTEK
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Price on request
Price and Stock
on Request Send RFQ |
No | - | - | - | Step-Up/Step-Down | Surface Mount | 1 | - | Positive | 1 | Transistor Driver | - | SOT-23-6 | No | Flyback | 9V ~ 42V | |
On Semiconductor
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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Texas Instruments
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Frequency Control | 97% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward | 10V ~ 30V | |
ABLIC Inc.
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
RICHTEK
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start | - | Up to 500kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-WDFN (3x3) | Yes | Buck | 4.5V ~ 13.5V | |
On Semiconductor
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Phase Control | 75% | 200kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | Yes | Buck | 4.5V ~ 13.2V | |
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RICHTEK
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
STMicroelectronics
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Phase Control, Power Good | 80% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-DFN (3x3) | Yes | Buck | 5V ~ 12V | |
RICHTEK
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
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RICHTEK
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Send RFQ |
Price on request
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 | |
Microchip Technology
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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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Texas Instruments
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
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RICHTEK
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Power Good | - | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOP-EP | Yes | Buck | 4.5V ~ 13.2V | |
Torex Semiconductor
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | - | 100% | 500kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | SOT-25-5 | No | Buck | 2.8V ~ 16V | |
On Semiconductor
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | - | - | 600kHz | - | Surface Mount | 1 | - | Positive | 1 | - | - | 20-QFN (4x4) | No | - | 4.5V ~ 21V | |
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ABLIC Inc.
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
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ABLIC Inc.
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable | 80% | 100kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | SOT-23-5 | No | Boost | 0.9V ~ 10V | |
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On Semiconductor
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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ABLIC Inc.
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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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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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ABLIC Inc.
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
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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 | |
Renesas
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Send RFQ |
Price on request
Price and Stock
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 | |
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On Semiconductor
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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
|
Send RFQ |
Price on request
Price and Stock
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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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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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Send RFQ |
Price on request
Price and Stock
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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On Semiconductor
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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Microchip Technology
|
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 | |
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 | |
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STMicroelectronics
|
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
|
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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