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 | Serial Interfaces | Supplier Device Package | Synchronous Rectifier | Topology | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments
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No | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 93% | 100kHz ~ 2.2MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C | Positive | 1 | Transistor Driver | - | 14-HTSSOP | No | Boost, Flyback, SEPIC | 2.97V ~ 60V | |
ABLIC Inc.
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No | Enable | 85% | 300kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | SOT-23-5 | No | Boost | 0.9V ~ 10V | |
Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Renesas
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No | Current Limit, Frequency Control | 96% | Up to 2MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-SOIC | Yes | Boost, Flyback | 9V ~ 16V | |
Texas Instruments
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Yes | Frequency Control | 48% | Up to 1MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Flyback | 9V ~ 18V | |
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Texas Instruments
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No | Overcurrent, Ramp | 96% | 53kHz | Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TA) | Positive | 1 | PWM | - | 8-SOIC | Yes | Buck, Flyback | 6.6V ~ 18V | |
Unitrode
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No | Soft Start | 100% | Up to 300kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 18-SOIC | Yes | Buck | 9V ~ 36V | |
ROHM Semiconductor
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Yes | Enable, Soft Start | 90% | 100kHz ~ 2.5MHz | Step-Up | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive | 1 | Transistor Driver | - | VQFN16KV3030 | No | Boost | 3.5V ~ 60V | |
ROHM Semiconductor
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No | Frequency Control | 100% | 20kHz ~ 800kHz | Step-Up, Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive or Negative | 1 | Transistor Driver | - | 14-SSOP-B | No | Buck, Boost | 3.6V ~ 35V | |
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ROHM Semiconductor
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No | Enable, Frequency Control | 100% | 100kHz ~ 800kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-MSOP | No | Buck | 4.2V ~ 18V | |
Monolithic Power Systems
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Yes | Enable, Phase Control, Power Good, Soft Start | 99.5% | 100kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-TSSOP-EP | Yes | Buck | 4V ~ 60V | |
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Microchip Technology
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No | Frequency Control | 50% | 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 | |
Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
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Yes | Soft Start | 96% | 100kHz ~ 2.2MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 12-WSON (3x2) | No | Boost, Flyback, SEPIC | 2.97V ~ 45V | |
Texas Instruments
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No | Enable, Power Good | - | 500kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-VSSOP | Yes | Buck | 4.5V ~ 28V | |
Texas Instruments
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Yes | Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Sync | 100% | 100kHz ~ 2.2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive | 1 | Transistor Driver | - | 24-VQFN (5.5x3.5) | Yes | Buck | 3.5V ~ 42V | |
Texas Instruments
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Yes | Enable, Frequency Control, Ramp, Soft Start | - | 50kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-HTSSOP | No | Buck | 4.5V ~ 42V | |
Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
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No | Enable, Power Good | 90% | Selectable | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | PMBus | 16-VQFN (3x3) | Yes | Buck | 3V ~ 28V | |
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Microchip Technology
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No | Frequency Control | 96% | - | 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 | |
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-TSSOP | No | Sepic | 3.5V ~ 16V | |
Microchip Technology
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No | Enable | 96% | 100kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-MSOP | Yes | Buck | 4.5V ~ 75V | |
Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Soft Start | 78% | - | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-DFN (3x2) | No | Boost, Flyback, SEPIC | 8.4V ~ 60V | |
Texas Instruments
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No | Frequency Control | 45% | 500kHz | Step-Up, Step-Up/Step-Down | Through Hole | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-PDIP | No | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 8V ~ 40V | |
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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 | |
Analog Devices / Maxim Integrated
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No | Frequency Control, Ramp | - | - | - | Surface Mount | 1 | 0°C ~ 70°C | Positive | 1 | PWM | - | 28-SOIC | No | - | 5V | |
Analog Devices / Maxim Integrated
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No | Enable, Power Good, Soft Start | - | - | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive or Negative | 1 | Transistor Driver | - | 16-SSOP | Yes | Buck | 4V ~ 38V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Frequency Control, Soft Start | 80% | 15kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-TSSOP | No | Boost, Flyback, SEPIC | 4.5V ~ 40V | |
Analog Devices / Maxim Integrated
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No | Current Limit, Enable | 80% | 200kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | TSOT-23-6 | No | Flyback | 4V ~ 8.1V | |
Analog Devices / Maxim Integrated
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No | Enable, Soft Start | 98% | 400kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 12-DFN (3x2) | Yes | Buck | 4.5V ~ 38V | |
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Texas Instruments
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No | Current Limit, Frequency Control | 49% | 200kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | Yes | Buck, Boost, Half-Bridge, Push-Pull | 4.1V ~ 15V | |
Texas Instruments
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Yes | Enable, Frequency Control, Reset, Soft Start | 49% | 1Hz ~ 400kHz | Step-Up, Step-Down, Step-Up/Step-Down | Through Hole | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 18-PDIP | Yes | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 8V ~ 35V | |
Analog Devices / Maxim Integrated
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No | Enable | 95% | 100kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-uMAX/uSOP | Yes | Buck | 2.7V ~ 28V | |
Texas Instruments
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Yes | Enable, Frequency Control, Reset, Soft Start | 49% | 1Hz ~ 400kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 18-SOIC | Yes | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 8V ~ 35V | |
Texas Instruments
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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
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Yes | Dead Time Control, Frequency Control, Reset, Soft Start | 70%, 80% | 200kHz ~ 590kHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-TSSOP | No | Forward Converter | 8V ~ 15V | |
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Texas Instruments
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
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Yes | Enable, Frequency Control, Soft Start | 80% | 15kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-TSSOP | No | Boost, Flyback, SEPIC | 4.5V ~ 40V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Frequency Control, Soft Start | - | 100kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive or Negative, Isolation Capable | 1 | Transistor Driver | - | 10-MSOP-EP | No | Boost, Flyback, SEPIC | 5.5V ~ 100V | |
Analog Devices / Maxim Integrated
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Yes | Dead Time Control, Enable, Frequency Control | 75% | 12.5kHz ~ 625kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-TSSOP-EP | Yes | Flyback | 10.8V ~ 24V | |
Texas Instruments
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Renesas
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No | Frequency Control, Soft Start | 99% | Up to 1MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-SOIC | Yes | Full-Bridge, Half-Bridge | 9V ~ 16V | |
Analog Devices / Maxim Integrated
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Yes | Current Limit, Enable, Frequency Control, Power Good | 93% | 220kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-uMAX-EP | No | Boost, SEPIC | 4.5V ~ 36V | |
Analog Devices / Maxim Integrated
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Yes | Current Limit, Enable, Frequency Control, Soft Start | - | 220kHz ~ 2.2MHz | Step-Up | Surface Mount, Wettable Flank | 1 | -40°C ~ 125°C (TA) | Positive | 1 | Transistor Driver | - | 16-TQFN (3x3) | Yes | Boost | 1.8V ~ 36V | |
|
Analog Devices / Maxim Integrated
|
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Yes | Enable, Power Good, Soft Start | - | - | Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive or Negative | 1 | Transistor Driver | - | 16-SSOP | Yes | Buck, Buck-Boost | 4V ~ 36V | |
Analog Devices / Maxim Integrated
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No | Enable | - | 300kHz | Step-Up | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost | 3V ~ 16.5V | |
|
Analog Devices / Maxim Integrated
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No | Enable, Soft Start | 85% | 275kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-SOIC | No | Flyback | 13V ~ 36V | |
Analog Devices / Maxim Integrated
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No | Enable | - | Up to 300kHz | Step-Up | Through Hole | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-PDIP | No | Boost | 1.8V ~ 16.5V | |
|
Analog Devices / Maxim Integrated
|
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No | Enable, Power Good, Soft Start | - | - | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive or Negative | 1 | Transistor Driver | - | 16-SSOP | Yes | Buck | 4V ~ 38V | |
|
Texas Instruments
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