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 | Applications | Clock Sync | Control Features | Duty Cycle (Max) | Efficiency | Features | Frequency | Function | Mounting Type | Number of Outputs | Operating Temperature | Output Configuration | Output Phases | Output Type | Power (Watts) | Serial Interfaces | Supplier Device Package | Synchronous Rectifier | Topology | Type | Voltage | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Intersil
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- | No | Enable, Frequency Control, Power Good | 66.7% | - | - | 80kHz ~ 1.5MHz | Step-Down | Surface Mount | 3 | 0°C ~ 105°C (TA) | Positive | 3 | PWM Signal | - | - | 28-SOIC | - | Buck | - | 4.75V ~ 5.25V | |
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Intersil
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- | No | Enable, Frequency Control, Power Good | 66.7% | - | - | 80kHz ~ 1.5MHz | Step-Down | Surface Mount | 3 | 0°C ~ 105°C (TA) | Positive | 3 | PWM Signal | - | - | 28-SOIC | - | Buck | - | 4.75V ~ 5.25V | |
Texas Instruments
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- | 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 | |
Unitrode
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- | Yes | Enable, Frequency Control, Reset, Soft Start | 49% | - | - | 1Hz ~ 600kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | - | 20-PLCC (9x9) | Yes | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | - | 7V ~ 35V | |
Unitrode
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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 | |
On Semiconductor
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Price on request
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- | Yes | Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start | - | - | - | 1MHz | Step-Up/Step-Down | Surface Mount | 4 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | - | 20-SOIC | No | Full-Bridge | - | 7V | |
Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
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Price on request
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on Request Send RFQ |
- | No | Current Limit, Soft Start | - | - | - | 200kHz ~ 500kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | - | 10-uMAX | Yes | Buck | - | 3V ~ 28V | |
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Analog Devices / Maxim Integrated
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- | No | Current Limit | 91% | - | - | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C | Positive | 1 | Transistor Driver | - | - | 10-uMAX | Yes | Boost, Buck | - | 3V ~ 5.5V | |
Texas Instruments
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on Request Send RFQ |
- | No | Soft Start | 100% | - | - | 50kHz ~ 500kHz | Step-Up/Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | - | 16-SOIC | No | Full-Bridge, Half-Bridge, Push-Pull | - | 7V ~ 22V | |
Texas Instruments
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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-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | - | 14-SOIC | No | Boost, Buck, Flyback, Forward | - | 10V ~ 30V | |
Intersil
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | Enable, Frequency Control, Phase Control, Soft Start | 100% | - | - | 200kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | - | 16-QFN (5x5) | Yes | Buck | - | 10.8V ~ 13.2V | |
Unitrode
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- | Yes | Enable | 78% | - | - | - | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | - | 16-SOIC | No | Buck, Boost, Flyback, Forward Converter | - | 8.3V ~ 15V | |
Texas Instruments
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on Request Send RFQ |
- | No | Dead Time Control, Frequency Control | 100% | - | - | 50kHz ~ 2MHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 2 | -20°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | - | 16-SOIC | Yes | Buck, Boost, Flyback | - | 3.6V ~ 20V | |
Texas Instruments
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Yes | Current Limit, Enable, Soft Start | 98.9% | - | - | 200kHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | - | 28-TSSOP | Yes | Buck | - | 4.5V ~ 36V | |
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Texas Instruments
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | - | 78% | - | - | 202kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | - | 8-SOIC | No | Buck, Boost, Flyback, Forward Converter, SEPIC | - | 6.9V ~ 13.5V | |
Intersil
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 100% | - | - | 250kHz ~ 2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | - | 28-QFN (5x5) | Yes | Buck | - | 2.9V ~ 5.6V | |
Texas Instruments
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | Frequency Control, Ramp, Soft Start | - | - | - | 200kHz, 480kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | - | 20-HTSSOP | Yes | Buck | - | 5.5V ~ 65V | |
Texas Instruments
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | Frequency Control, Ramp, Soft Start | - | - | - | 200kHz, 480kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | - | 24-WQFN (4x4) | Yes | Buck | - | 5.5V ~ 65V | |
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Infineon Technologies
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Send RFQ |
Price on request
Price and Stock
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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 |
- | Yes | Dead Time Control, Frequency Control, Ramp, Soft Start | 49% | - | - | 100Hz ~ 400kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | - | 16-SOIC | Yes | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | - | 8V ~ 35V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | Dead Time Control, Frequency Control | 100% | - | - | 50kHz ~ 2MHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 2 | -20°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | - | 16-TSSOP | Yes | Buck, Boost, Flyback | - | 3.6V ~ 20V | |
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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 | 96% | - | - | Up to 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -55°C ~ 125°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | - | 8-SOIC | No | Boost, Buck, Flyback, Forward | - | 10V ~ 30V | |
Texas Instruments
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | Current Limit, Enable, Frequency Control, Ramp, Soft Start | - | - | - | 42kHz ~ 945kHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 1 | PWM Signal | - | - | 20-TSSOP | Yes | Full-Bridge, Half-Bridge, Push-Pull | - | 4.7V ~ 17V | |
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Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | Current Limit, Enable, Frequency Control, Soft Start | 100% | - | - | 500kHz | Step-Down | Surface Mount | 1 | 0°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | - | 16-SOIC | Yes | Buck | - | 3V ~ 5.5V | |
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Texas Instruments
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | - | 78% | - | - | 202kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | - | 8-SOIC | No | Buck, Boost, Flyback, Forward Converter, SEPIC | - | 4.1V ~ 13.5V | |
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Texas Instruments
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | Enable, Frequency Control, Soft Start | 72% | - | - | 400kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | - | 14-SOIC | Yes | Forward Converter | - | 8V ~ 19V | |
Unitrode
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | - | 78% | - | - | 202kHz | Step-Up, Step-Up/Step-Down | Through Hole | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | - | 8-PDIP | No | Boost, Flyback, Forward Converter | - | 6.9V ~ 13.5V | |
Texas Instruments
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | Current Limit, Enable | - | - | - | 270kHz ~ 1.1MHz | Step-Down | Surface Mount | 6 | -40°C ~ 150°C (TJ) | Positive | 6 | PWM Signal | - | PMBus | 40-WQFN (6x6) | No | Buck | - | 4.5V ~ 17V | |
Texas Instruments
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | Frequency Control | 99% | - | - | 31kHz | Step-Down, Step-Up/Step-Down | Surface Mount | 1 | - | Positive | 1 | Transistor Driver | - | - | 8-SOIC | No | Boost, Flyback, Forward Converter | - | 3.6V ~ 12V | |
Texas Instruments
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | Current Limit, Enable, Frequency Control, Ramp, Soft Start | 80% | - | - | 340kHz ~ 460kHz | Step-Up, Step-Down, Step-Up/Step-Down | Through Hole | 1 | -25°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | - | 16-PDIP | No | Buck, Boost, Flyback, Forward Converter | - | 8.4V ~ 30V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Yes | Enable, Frequency Control, Soft Start | - | - | - | 35kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -55°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | - | 10-VSON (3x3) | No | Boost, Flyback, SEPIC | - | 4.5V ~ 52V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | Dead Time Control, Frequency Control | 100% | - | - | 50kHz ~ 2MHz | - | Surface Mount | 4 | -20°C ~ 75°C (TA) | - | 1 | - | - | - | 48-LQFP (7x7) | - | - | - | 3.1V ~ 12V | |
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Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | Frequency Control | 99% | - | - | 46kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | - | 8-SOIC | No | Boost, Flyback, Forward Converter | - | 6.9V ~ 12V | |
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Infineon Technologies
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Unitrode
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Yes | Current Limit, Frequency Control, Sequencing, Soft Start | 99% | - | - | 100kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | - | 14-TSSOP | No | Boost, Flyback, Forward Converter | - | 8.8V ~ 15V | |
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Texas Instruments
|
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
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Yes | Current Limit, Enable, On Time Control, Phase Control, Power Good, Slew Control | - | - | - | 1MHz | Step-Down | Surface Mount | 2 | -10°C ~ 105°C | Positive | 2 | PWM Signal | - | I²C | 32-VQFN (4x4) | - | Buck | - | 3.1V ~ 5.5V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | Current Limit, Enable, Power Good, Soft Start | - | - | - | - | Step-Down | Surface Mount | 1 | -5°C ~ 105°C (TA) | Positive | 1 | Transistor Driver | - | - | 48-TSSOP | Yes | Buck | - | 4.75V ~ 6V | |
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Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Yes | Enable, Frequency Control, Soft Start | 47% | - | - | 200kHz | Step-Up, Step-Up/Step-Down | Through Hole | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | - | 16-PDIP | Yes | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | - | 7V ~ 40V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | Current Limit, Power Good, Tracking | 100% | - | - | 250kHz ~ 1MHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 1 | PWM Signal | - | - | 32-VQFN (5x5) | No | Buck | - | 3.14V ~ 3.46V | |
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Infineon Technologies
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | Soft Start | 100% | - | - | 50kHz ~ 500kHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | - | 16-SOIC | No | Full-Bridge, Half-Bridge, Push-Pull | - | 7V ~ 22V | |
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Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Yes | Dead Time Control, Frequency Control, Ramp, Soft Start | 49% | - | - | 100Hz ~ 400kHz | Step-Up, Step-Down, Step-Up/Step-Down | Through Hole | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | - | 16-PDIP | Yes | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | - | 8V ~ 35V | |
Infineon Technologies
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Yes | Current Limit, Enable, Soft Start | 80% | - | - | 100kHz ~ 400kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | - | 14-SOIC | Yes | Buck | - | 4.5V ~ 13.2V | |
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Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | No | Frequency Control | 99% | - | - | 31kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -55°C ~ 125°C (TA) | Positive | 1 | Transistor Driver | - | - | 8-SOIC | No | Boost, Flyback, Forward Converter | - | 3.6V ~ 12V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 95% | - | - | 100kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -55°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | - | 16-HTSSOP | Yes | Buck | - | 2.25V ~ 5.5V | |
|
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Yes | Current Limit, Frequency Control, Sequencing, Soft Start | 99% | - | - | 100kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | - | 14-SOIC | No | Boost, Flyback, Forward Converter | - | 8.8V ~ 15V | |
Unitrode
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Yes | Frequency Control, Ramp, Soft Start | 91% | - | - | 220kHz | Step-Up/Step-Down | Surface Mount | 3 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | - | 24-SOIC | Yes | Full-Bridge, Push-Pull | - | 7.6V ~ 20V | |
|
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Yes | Current Limit, Frequency Control, Sequencing, Soft Start | 99% | - | - | 100kHz | 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, Forward Converter | - | 8.8V ~ 15V |
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