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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Intersil
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No | Enable, Frequency Control, Power Good | - | 50kHz ~ 1.5MHz | Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 2 | PWM Signal | - | 16-SOIC | - | Buck | 4.75V ~ 5.25V | |
Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Unitrode
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Yes | Enable, Frequency Control, Low Battery, Reset | 88% | 150kHz ~ 1.2MHz | Step-Up, Step-Up/Step-Down | Through Hole | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-PDIP | Yes | Boost, Flyback, SEPIC | 1.8V ~ 8V | |
Unitrode
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Yes | Enable, Frequency Control, Low Battery, Reset | 88% | 150kHz ~ 1.2MHz | Step-Up, Step-Up/Step-Down | Through Hole | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-PDIP | Yes | Boost, Flyback, SEPIC | 1.8V ~ 8V | |
Analog Devices / Maxim Integrated
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No | Enable | - | 300kHz | Step-Down | Through Hole | 1 | 0°C ~ 70°C (TA) | Negative | 1 | Transistor Driver | - | 8-PDIP | No | Buck | 3V ~ 16.5V | |
Intersil
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Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Phase Control, Power Good, Soft Start | 93% | 300kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 24-QSOP | Yes | Buck | 5.6V ~ 24V | |
Microchip Technology
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No | Enable, Frequency Control, Reset | 97% | 3MHz | Step-Up/Step-Down | Surface Mount | 1 | -55°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 14-SOIC | No | Flyback, Forward Converter | 10V ~ 120V | |
Analog Devices / Maxim Integrated
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No | Enable | 100% | 550kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | TSOT-23-6 | No | Buck, Boost, Flyback | 2.5V ~ 9.8V | |
Texas Instruments
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
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Send RFQ |
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on Request Send RFQ |
No | Current Limit, Enable, Frequency Control | - | - | Step-Down | Surface Mount | 1 | -40°C ~ 85°C | Positive | 1 | Transistor Driver | - | 16-QSOP | No | Boost | 1.5V ~ 11V | |
Infineon Technologies
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
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Send RFQ |
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on Request Send RFQ |
- | Current Limit, Enable, Soft Start | - | 220Hz ~ 140kHz | Step-Up, Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-TSSOP-EP | Yes | Buck, Boost, Flyback | 16V ~ 600V | |
Analog Devices / Maxim Integrated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Frequency Control | 96% | 100kHz ~ 500kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Negative | 1 | Transistor Driver | - | 10-uMAX/uSOP | No | Flyback | 3V ~ 16.5V | |
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Unitrode
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Frequency Control, Soft Start | 49% | 100Hz ~ 400kHz | Step-Up/Step-Down | Through Hole | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 16-PDIP | Yes | Forward Converter, Push-Pull | 8V ~ 35V | |
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Analog Devices / Maxim Integrated
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Send RFQ |
Price on request
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on Request Send RFQ |
No | Enable | 100% | 550kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | TSOT-23-6 | No | Buck, Boost, Flyback | 2.5V ~ 9.8V | |
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Analog Devices / Maxim Integrated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Enable | 100% | 550kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | TSOT-23-6 | No | Buck | 2.4V ~ 9.8V | |
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Analog Devices / Maxim Integrated
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on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Intersil
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Frequency Control, Power Good | 66.7% | 80kHz ~ 1.5MHz | Step-Down | Surface Mount | 4 | 0°C ~ 70°C (TA) | Positive | 4 | PWM Signal | - | 40-QFN (6x6) | - | Buck | 4.75V ~ 5.25V | |
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Analog Devices / Maxim Integrated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable | 100% | 550kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | TSOT-23-6 | No | Buck, Boost, Flyback | 2.5V ~ 9.8V | |
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Intersil
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
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on Request Send RFQ |
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Infineon Technologies
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
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on Request Send RFQ |
No | Power Good | 100% | 100kHz ~ 3MHz | Step-Down | Surface Mount, Wettable Flank | 2 | -40°C ~ 150°C (TJ) | Positive | 2 | Adjustable | - | 28-QFN (4x5) | Yes | Buck | 4.5V ~ 40V | |
Texas Instruments
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on Request Send RFQ |
No | Enable, Soft Start | - | 250kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 14-HTSSOP | Yes | Buck | 6V ~ 42V | |
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Intersil
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Phase Control, Power Good, Soft Start | 94% | 300kHz, 600kHz | Step-Down | Surface Mount | 1 | -10°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-QSOP | Yes | Buck | 4.75V ~ 5.25V | |
Intersil
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Current Limit, Frequency Control, Power Good | 100% | 100kHz ~ 3MHz | Step-Down | Surface Mount | 3 | -40°C ~ 150°C (TJ) | Positive | 3 | Transistor Driver | - | 40-QFN (6x6) | Yes | Buck | 4.5V ~ 40V | |
Intersil
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Frequency Control, Power Good | 75% | 80kHz ~ 1MHz | Step-Down | Surface Mount | 4 | 0°C ~ 70°C (TA) | Positive | 4 | PWM Signal | - | 32-QFN (5x5) | - | Buck | 4.75V ~ 5.25V | |
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Analog Devices / Maxim Integrated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable | 100% | Up to 330kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-uMAX/uSOP | No | Buck | 4.5V ~ 36V | |
Texas Instruments
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Enable, Frequency Control, Soft Start, Tracking | 99% | 50kHz ~ 900kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-TSSOP-EP | Yes | Buck | 4V ~ 38V | |
Unitrode
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Frequency Control, Ramp, Soft Start | 50% | 400kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 20-PLCC (9x9) | No | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 8.4V ~ 22V | |
Unitrode
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Frequency Control, Low Battery, Reset | 88% | 150kHz ~ 1.2MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 20-TSSOP | Yes | Boost, Flyback, SEPIC | 1.8V ~ 8V | |
Analog Devices / Maxim Integrated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
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Microsemi Corporation
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Send RFQ |
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on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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Intersil
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Frequency Control, Power Good | 75% | 80kHz ~ 1MHz | Step-Down | Surface Mount | 4 | -10°C ~ 100°C (TA) | Positive | 4 | PWM Signal | - | 32-QFN (5x5) | - | Buck | 4.75V ~ 5.25V | |
Analog Devices / Maxim Integrated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Frequency Control, Soft Start | 97% | 600kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 28-TQFN (5x5) | Yes | Buck | 1.6V ~ 5.5V | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Frequency Control, Reset, Soft Start | 90% | 100kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | Yes | Buck | 4.5V ~ 5.5V | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Frequency Control | 92% | 50kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-MSOP | No | Boost, Flyback, SEPIC | 6V ~ 36V | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | 98% | 200kHz ~ 1.2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 24-QFN (4x4) | Yes | Buck | 4V ~ 38V | |
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Analog Devices / Maxim Integrated
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Send RFQ |
Price on request
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on Request Send RFQ |
Yes | Current Limit, Dead Time Control, Enable, Frequency Control, Pulse Skipping, Soft Start, Sync | 99% | 150kHz, 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-QSOP | Yes | Buck | 4.5V ~ 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 |
No | Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start | 93% | 100kHz, 200kHz, 300kHz, 400kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C | Positive | 2 | Transistor Driver | - | 40-TQFN-EP (6x6) | Yes | Buck | 4.5V ~ 5.5V | |
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Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start | 93% | 100kHz, 200kHz, 300kHz, 400kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C | Positive | 2 | Transistor Driver | - | 40-TQFN-EP (6x6) | Yes | Buck | 4.5V ~ 5.5V | |
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Unitrode
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Frequency Control, Soft Start, Sync | 100% | 1MHz | - | Surface Mount | 1 | -55°C ~ 150°C (TJ) | Positive | 1 | PWM | - | 20-PLCC (9x9) | - | Phase-Shifted Full-Bridge | 10V ~ 16.5V | |
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Unitrode
|
Send RFQ |
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on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Frequency Control, Power Good | - | 100kHz ~ 1MHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | PMBus | 40-VQFN (6x6) | Yes | Buck | 4.5V ~ 20V | |
Intersil
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Frequency Control | 48% | 50kHz ~ 500kHz | 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 | 4.5V ~ 5.5V | |
Intersil
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Frequency Control | 48% | 50kHz ~ 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-QFN (4x4) | No | Boost, Flyback | 4.5V ~ 5.5V | |
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Unitrode
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Current Limit, Enable, Frequency Control, Soft Start | - | 500kHz | 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 | 6.95V ~ 40V | |
Intersil
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Frequency Control, Power Good | - | 50kHz ~ 1.5MHz | Step-Down | Surface Mount | 4 | 0°C ~ 70°C (TA) | Positive | 4 | PWM Signal | - | 20-SOIC | - | Buck | 4.75V ~ 5.25V |
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