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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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
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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 | |
Unitrode
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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 | |
Unitrode
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
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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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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
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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 | |
Unitrode
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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
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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 | |
Analog Devices / Maxim Integrated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 96% | 105kHz ~ 760kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 24-QFN (4x4) | Yes | Boost, SEPIC | 4.5V ~ 60V | |
Unitrode
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No | Current Limit, Enable, Frequency Control, Ramp, Soft Start | 80% | 340kHz ~ 460kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | No | Boost | 8.4V ~ 30V | |
Analog Devices / Maxim Integrated
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Price on request
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on Request Send RFQ |
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 | - | 12-TQFN (3x3) | No | Boost, SEPIC | 4.5V ~ 36V | |
Intersil
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on Request Send RFQ |
No | Current Limit, Enable, Frequency Control, Power Good | 75% | 80kHz ~ 1MHz | Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 2 | PWM Signal | - | 24-SOIC | - | Buck | 4.75V ~ 5.25V | |
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Intersil
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Enable, Frequency Control, Power Good | 75% | 80kHz ~ 1MHz | Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 2 | PWM Signal | - | 24-SOIC | - | Buck | 4.75V ~ 5.25V | |
Intersil
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Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Enable, Frequency Control, Power Good | 75% | 80kHz ~ 1MHz | Step-Down | Surface Mount | 2 | 0°C ~ 85°C (TA) | Positive | 2 | PWM Signal | - | 32-QFN (5x5) | - | Buck | 4.75V ~ 5.25V | |
Unitrode
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Analog Devices / Maxim Integrated
|
Send RFQ |
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Price and Stock
on Request Send RFQ |
No | Current Limit, Enable, Frequency Control, Soft Start | 69% | 50kHz ~ 250kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-TQFN (3x3) | No | Flyback | 4.5V ~ 60V | |
Texas Instruments
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on Request Send RFQ |
Yes | Enable, Frequency Control, Soft Start | 95% | Up to 1MHz | - | Surface Mount | 6 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 24-TSSOP | Yes | Full-Bridge | 8V ~ 17V | |
Intersil
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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 | |
Analog Devices / Maxim Integrated
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Send RFQ |
Price on request
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on Request Send RFQ |
No | Current Limit, On Time Control, Pulse Skipping | - | 200kHz, 300kHz, 550kHz | Step-Down | Surface Mount | 1 | -40°C ~ 100°C (TA) | Positive | 1 | Transistor Driver | - | 20-QFN (4x4) | Yes | Buck | 4.5V ~ 5.5V | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Enable, On Time Control, Power Good | - | 200kHz, 300kHz, 420kHz, 540kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 36-TQFN (6x6) | Yes | Buck | 2V ~ 5.5V, 4.5V ~ 28V | |
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Texas Instruments
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Send RFQ |
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Price and Stock
on Request Send RFQ |
No | Frequency Control | 48% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -55°C ~ 125°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 20-PLCC (9x9) | No | Boost, Flyback, Forward | 10V ~ 30V | |
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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, Phase Control, Soft Start | 66.7% | 80kHz ~ 1MHz | Step-Down | Surface Mount | 4 | -40°C ~ 85°C (TA) | Positive | 4 | PWM Signal | - | 40-QFN (6x6) | Yes | Buck | 4.75V ~ 5.25V | |
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 | 96% | 105kHz ~ 760kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-TSSOP-EP | Yes | Boost, SEPIC | 4.5V ~ 60V | |
Intersil
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Frequency Control, Ramp, Soft Start | 99% | Up to 2MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 20-QSOP | No | Full-Bridge | 9V ~ 16V | |
ROHM Semiconductor
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Frequency Control | - | 514kHz, 790kHz | Step-Down | Surface Mount | 3 | -25°C ~ 75°C (TA) | Positive | 1 | Transistor Driver | - | 32-QFP (7x7) | Yes | Buck | 3.6V ~ 18V | |
Unitrode
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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Unitrode
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Send RFQ |
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Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
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Send RFQ |
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Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Unitrode
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Frequency Control, Ramp, Soft Start | 91% | 220kHz | Step-Down, Step-Up/Step-Down | Through Hole | 3 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 24-PDIP | Yes | Buck, Full-Bridge, Push-Pull | 7.6V ~ 20V | |
Analog Devices / Maxim Integrated
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Send RFQ |
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on Request Send RFQ |
Yes | - | - | 220kHz ~ 2.2MHz | Step-Up/Step-Down | Surface Mount, Wettable Flank | 1 | -40°C ~ 125°C | Positive | 1 | PWM | - | 24-SWTQFN (4x4) | Yes | Buck-Boost | 2V ~ 40V | |
Renesas
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Send RFQ |
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Price and Stock
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, Soft Start | 66.7% | 80kHz ~ 2MHz | Step-Down | Surface Mount | 6 | -40°C ~ 85°C (TA) | Positive | 6 | PWM Signal | - | 48-QFN (7x7) | - | Buck | 4.75V ~ 5.25V | |
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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, Soft Start | 66.7% | 80kHz ~ 1MHz | Step-Down | Surface Mount | 6 | -40°C ~ 85°C (TA) | Positive | 6 | PWM Signal | - | 48-QFN (7x7) | - | Buck | 4.75V ~ 5.25V | |
Intersil
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Current Limit, Dead Time Control, Enable, Ramp, Soft Start, Sync | 50% | Up to 1MHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 105°C (TA) | Positive | 1 | Transistor Driver | - | 28-QFN (6x6) | Yes | Full-Bridge, Push-Pull | 10.8V ~ 13.2V | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Soft Start | 98% | 150kHz, 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | Yes | Buck | 4.5V ~ 30V | |
Texas Instruments
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Power Good, Reset, Sequencing, Tracking | 100% | 15.26kHz ~ 2MHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | PWM Signal | I²C, PMBus, SMBus | 48-VQFN (7x7) | No | Buck | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
|
Send RFQ |
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on Request Send RFQ |
No | Enable | - | 300kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Negative | 1 | Transistor Driver | - | 8-SOIC | No | Buck-Boost | 3V ~ 16.5V | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Current Limit, Dead Time Control, Frequency Control, Phase Control, Soft Start | 90% (Typ) | 50kHz ~ 800kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 32-QFN (5x5) | Yes | Buck-Boost | 5V ~ 70V | |
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 | 95% | 100kHz ~ 2MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive | 1 | Transistor Driver | - | 12-MSOP-EP | No | Boost, Flyback, SEPIC | 3V ~ 60V | |
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% | 250kHz ~ 750kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SSOP | Yes | Buck | 4V ~ 38V | |
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Texas Instruments
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
ROHM Semiconductor
|
Send RFQ |
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on Request Send RFQ |
Yes | Enable, Frequency Control, Soft Start | 45% | 30kHz ~ 300kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 28-SSOP-B | Yes | Buck | 6V ~ 30V | |
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Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Power Good, Soft Start, Tracking | 99% | 300kHz, 550kHz, 750kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SSOP | Yes | Buck | 2.75V ~ 4.5V | |
Intersil
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | - | 600kHz ~ 1.2MHz | Step-Down | Surface Mount | 3 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 32-QFN (5x5) | Yes | Buck | 4.5V ~ 28V | |
Texas Instruments
|
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 | Enable, Frequency Control, Phase Control | 100% | 100kHz ~ 3MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-QFN (3x3) | Yes | Buck | 4.5V ~ 40V | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Frequency Control, Phase Control, Soft Start | 96% | 75kHz ~ 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 24-TSSOP | No | Boost, SEPIC | 8.5V ~ 36V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Frequency Control, Ramp, Soft Start | 85% | 400kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 2 | -55°C ~ 125°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | No | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 8.4V ~ 22V | |
Unitrode
|
Send RFQ |
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on Request Send RFQ |
No | Current Limit, Soft Start | 90% | 110kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | No | Buck | 14V ~ 72V |
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