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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
On Semiconductor
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No | Current Limit, Enable, Frequency Control, Soft Start | 90% | 80kHz ~ 500kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 14-MFPS | Yes | Buck | 8.5V ~ 42V | |
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On Semiconductor
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No | Current Limit, Enable, Frequency Control, Soft Start | 90% | 80kHz ~ 500kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 14-MFPS | Yes | Buck | 8.5V ~ 42V | |
Diodes Incorporated
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
On Semiconductor
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No | Current Limit, Enable, Frequency Control | 83% | 170kHz | Step-Up | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost | 2V ~ 40V | |
Microchip Technology
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No | - | - | 31.25kHz ~ 2MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | I²C | 28-QFN (5x5) | No | Boost, Cuk, Flyback, SEPIC | 4.5V ~ 42V | |
Maxlinear
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No | Current Limit, Enable, On Time Control, Power Good, Soft Start | - | 100kHz ~ 800kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-DFN (3x3) | Yes | Buck | 5.5V ~ 40V | |
Infineon Technologies
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No | Current Limit, Soft Start | 80% | 500kHz | Step-Down | Surface Mount | 2 | -30°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 24-TSSOP | Yes | Buck | 4.5V ~ 25V | |
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Infineon Technologies
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No | Current Limit, Enable, Frequency Control, Soft Start | - | 310kHz, 620kHz, 1MHz | Step-Down | Surface Mount | 2 | -30°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 24-TSSOP | Yes | Buck | 6V ~ 28V | |
Infineon Technologies
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No | Dead Time Control, Soft Start | 100% | 1MHz | Step-Down | Surface Mount | 6 | -30°C ~ 85°C (TA) | Positive or Negative, Isolation Capable | 1 | Transistor Driver | - | 48-LQFP (7x7) | Yes | Buck | 1.7V ~ 11V | |
Analog Devices / Maxim Integrated
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Yes | Dead Time Control, Enable, Frequency Control, Soft Start | 80% | 100kHz ~ 600kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-TQFN (3x3) | Yes | Flyback, Forward Converter | 8.4V ~ 26V | |
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Analog Devices / Maxim Integrated
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Yes | Dead Time Control, Enable, Frequency Control, Soft Start | 80% | 100kHz ~ 600kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-TQFN (3x3) | Yes | Flyback, Forward Converter | 8.4V ~ 26V | |
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Diodes Incorporated
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Zilog
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No | Enable, Soft Start | 100% | 500kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | SOT-25 | No | Buck | 2.8V ~ 16V | |
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Zilog
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No | Enable, Soft Start | 100% | 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | SOT-25 | No | Buck | 2.8V ~ 16V | |
Analog Devices / Maxim Integrated
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Yes | Current Limit, Enable, Power Good | 95% | 300kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | PMBus | 32-TQFN (5x5) | Yes | Buck | 4.5V ~ 14V | |
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Renesas
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Yes | Current Limit, Enable, Power Good, Tracking | - | 200kHz ~ 1.33MHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | PWM Signal | PMBus | 44-QFN (7x7) | No | Buck | 4.5V ~ 14V | |
Semtech
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No | Frequency Control, Phase Control, Power Good | 47% | 300kHz ~ 1.5MHz | Step-Down | Surface Mount | 3 | 0°C ~ 70°C (TA) | Positive | 3 | PWM Signal | - | 20-SOIC | No | Buck | 10V ~ 14V | |
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Semtech
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Semtech
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No | Current Limit, Power Good, Soft Start | - | - | Step-Down | Surface Mount | 1 | 0°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 28-SO | Yes | Buck | 11.4V ~ 13V | |
Semtech
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No | Current Limit, Enable, Phase Control, Soft Start | 95% | 250kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 14-SOIC | Yes | Buck | 4.4V ~ 12.6V | |
Maxlinear
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No | Soft Start | 100% | 600kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-MSOP | Yes | Buck | 3V ~ 28V | |
Semtech
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No | Current Limit, Enable, Phase Control, Soft Start | 95% | 250kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 14-TSSOP | Yes | Buck | 4.4V ~ 12.6V | |
Semtech
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No | Enable, Phase Control, Power Good, Soft Start | 95% | 200kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 14-SOIC | Yes | Buck | 4.2V ~ 12.6V | |
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Semtech
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No | Enable, Phase Control, Power Good, Soft Start | 95% | 200kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 14-SOIC | Yes | Buck | 4.2V ~ 12.6V | |
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Semtech
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No | Enable, Phase Control | 45% | 135kHz ~ 1MHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 28-SO | Yes | Buck | 8.5V ~ 30V | |
Semtech
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No | - | 95% | 200kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | PWM Signal | - | 8-SO | No | Buck | 3.8V ~ 7V | |
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Semtech
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No | Enable, Power Good, Soft Start | 95% | 300kHz | Step-Down | Surface Mount | 2 | 0°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 20-SOIC | Yes | Buck | 4.2V ~ 15V | |
Semtech
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No | Enable, Power Good, Soft Start | 95% | 300kHz | Step-Down | Surface Mount | 2 | 0°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 20-TSSOP | Yes | Buck | 4.2V ~ 15V | |
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Semtech
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on Request Send RFQ |
No | Current Limit, Phase Control | 97% | 500kHz | Step-Down | Surface Mount | 1 | -25°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 14-SOIC | Yes | Buck | 4V ~ 16V | |
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Semtech
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on Request Send RFQ |
No | Current Limit, Phase Control | 97% | 500kHz | Step-Down | Surface Mount | 1 | -25°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 14-SOIC | Yes | Buck | 4V ~ 16V | |
Semtech
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No | Current Limit, Frequency Control | 65% | 200kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-MSOP | No | Boost, Flyback, SEPIC | 6V ~ 16V | |
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Semtech
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No | Enable, Soft Start | 90% | 400kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-MSOP | No | Boost | 4.5V ~ 16V | |
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Semtech
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Yes | Current Limit, Frequency Control, Ramp, Soft Start | 85% | 50kHz ~ 1MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-MLPQ (4x4) | No | Forward Converter | 8.2V ~ 15V | |
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Semtech
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Yes | Current Limit, Frequency Control, Ramp, Soft Start | 85% | 50kHz ~ 1MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-MLPQ (4x4) | No | Forward Converter | 8V ~ 15V | |
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Semtech
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Yes | Current Limit, Frequency Control, Ramp, Soft Start | 85% | 50kHz ~ 1MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-MLPQ (4x4) | No | Forward Converter | 4.5V ~ 15V | |
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Semtech
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Yes | Current Limit, Frequency Control, Ramp, Soft Start | 85% | 50kHz ~ 1MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-MLPQ (4x4) | No | Forward Converter | 8.2V ~ 15V | |
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Semtech
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on Request Send RFQ |
No | Enable, Phase Control, Soft Start | 85% | 250kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-SO | Yes | Buck | 4.5V ~ 14V | |
Semtech
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on Request Send RFQ |
Yes | Frequency Control, Soft Start | 90% | 50kHz ~ 1MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 10-MSOP | No | Flyback, Forward Converter | 4.2V ~ 16V | |
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Semtech
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- | - | - | - | Step-Down | Surface Mount | 2 | - | Positive | 2 | Transistor Driver | - | 38-TSSOP | Yes | Buck | 3V ~ 30V | |
Semtech
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Yes | Current Limit, Frequency Control, Ramp, Soft Start | 49% | 50kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 12-MLPQ (4x4) | No | Buck | 7.4V ~ 8.6V | |
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Semtech
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Price on request
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on Request Send RFQ |
No | Enable, Phase Control, Soft Start | 95% | 200kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 14-SOIC | Yes | Buck | 4.2V ~ 12.6V | |
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Semtech
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Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Phase Control, Soft Start | 95% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | Yes | Buck | 4.5V ~ 14V | |
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Semtech
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on Request Send RFQ |
No | Enable, Phase Control, Soft Start | 95% | 500kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 14-SOIC | Yes | Buck | 4.2V ~ 12.6V | |
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Semtech
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on Request Send RFQ |
No | Enable, Phase Control, Soft Start | 90% | 600kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | Yes | Buck | 4.5V ~ 7V | |
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Semtech
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Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Power Good, Soft Start | 95% | 300kHz | Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 2 | Transistor Driver | - | 20-SOIC | Yes | Buck | 4.2V ~ 15V | |
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Semtech
|
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Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Power Good, Soft Start | 95% | 300kHz | Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 2 | Transistor Driver | - | 20-SOIC | Yes | Buck | 4.2V ~ 15V | |
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Semtech
|
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Price on request
Price and Stock
on Request Send RFQ |
No | Enable, Power Good, Soft Start | 95% | 300kHz | Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 2 | Transistor Driver | - | 20-TSSOP | Yes | Buck | 4.2V ~ 15V | |
Semtech
|
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Price on request
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on Request Send RFQ |
Yes | Enable, Frequency Control, Soft Start | 90% | Up to 1MHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 28-TSSOP | Yes | Buck | 1.8V ~ 20V | |
Semtech
|
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Price on request
Price and Stock
on Request Send RFQ |
Yes | Enable, Frequency Control, Soft Start | 90% | Up to 1MHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 28-TSSOP | Yes | Buck | 1.8V ~ 15V | |
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Semtech
|
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on Request Send RFQ |
Yes | Enable, Frequency Control, Soft Start | 88% | 500kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | PWM Signal | - | 28-TSSOP | No | Buck | 4.65V ~ 15V |
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