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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
On Semiconductor
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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 | |
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 | |
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On Semiconductor
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- | - | - | - | - | - | - | - | Surface Mount | - | - | - | - | - | - | - | 52-QFN (6x6) | - | - | - | - | |
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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 | |
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-TSSOP | 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-TSSOP | 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-TSSOP | No | Forward Converter | - | 4.5V ~ 15V | |
Semtech
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- | Yes | Current Limit, Enable, Soft Start | 80% | - | - | 260kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | - | 8-SO | No | Flyback, Forward Converter | - | 12V ~ 90V | |
Semtech
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- | Yes | Current Limit, Frequency Control | 49% | - | - | 50kHz ~ 1MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | - | 10-MSOP | No | Full-Bridge, Half-Bridge, Push-Pull | - | 4.26V ~ 16V | |
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Semtech
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- | Yes | Current Limit, Frequency Control | 49% | - | - | 50kHz ~ 1MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | - | 10-MSOP | No | Full-Bridge, Half-Bridge, Push-Pull | - | 4.26V ~ 16V | |
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Semtech
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- | Yes | Current Limit, Frequency Control | 49% | - | - | 50kHz ~ 1MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | - | 10-MSOP | No | Full-Bridge, Half-Bridge, Push-Pull | - | 4.33V ~ 18V | |
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Semtech
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- | 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 | |
Semtech
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- | 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 | |
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Semtech
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- | Yes | Current Limit, Frequency Control | 95% | - | - | 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 ~ 18V | |
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Semtech
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- | Yes | Enable, Frequency Control, Soft Start | 94% | - | - | 100kHz ~ 1.1MHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | - | 24-TSSOP | Yes | Buck | - | 4.75V ~ 36V | |
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Semtech
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on Request Send RFQ |
- | Yes | Enable, Frequency Control, Soft Start | 94% | - | - | 100kHz ~ 1.1MHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | - | 24-TSSOP | Yes | Buck | - | 4.75V ~ 30V | |
Semtech
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- | No | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start | 90% | - | - | 100kHz ~ 300kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | - | 24-MLPQ (4x4) | Yes | Buck | - | 4.5V ~ 28V | |
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Semtech
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- | No | Current Limit, Enable, Frequency Control, Phase Control, Soft Start | 90% | - | - | 100kHz ~ 300kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | - | 24-TSSOP | Yes | Buck | - | 4.5V ~ 28V | |
Semtech
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- | No | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start | 90% | - | - | 100kHz ~ 300kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | - | 28-TSSOP-EDP | Yes | Buck | - | 6.5V ~ 28V | |
Semtech
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- | No | Current Limit, Enable, Soft Start | - | - | - | - | Step-Down | Surface Mount | 1 | - | Positive | 1 | Transistor Driver | - | - | 28-TSSOP | Yes | Buck | - | 3V ~ 25V | |
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Semtech
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- | No | Enable, Phase Control, Soft Start | 90% | - | - | 200kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | - | 8-SO | Yes | Buck | - | 4.5V ~ 14V | |
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Semtech
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- | No | Enable, Soft Start | 80% | - | - | 500kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | - | 8-SOIC | Yes | Buck | - | 4.5V ~ 15V | |
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Semtech
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- | Yes | Current Limit, Enable, Phase Control | 100% | - | - | 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | - | 10-MSOP | Yes | Buck | - | 2.25V ~ 5.5V | |
Maxlinear
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- | No | Enable | - | - | - | 105kHz ~ 1.23MHz | Step-Down | Surface Mount | 4 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | I²C, SMBus | 44-TQFN (7x7) | Yes | Buck | - | 6V ~ 40V | |
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On Semiconductor
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- | No | Current Limit, Enable, Soft Start | 75% | - | - | Up to 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | - | 16-VQFNJ (3x3) | Yes | Buck | - | 8V ~ 42V | |
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On Semiconductor
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On Semiconductor
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- | No | Current Limit, Power Good, Soft Start | 82% | - | - | 250kHz ~ 1.1MHz | Step-Down | Surface Mount | 2 | -20°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | - | 30-SSOP | Yes | Buck | - | 4.5V ~ 16V | |
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On Semiconductor
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on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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On Semiconductor
|
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- | No | Current Limit, Power Good, Soft Start | 82% | - | - | 250kHz ~ 1.1MHz | Step-Down | Surface Mount | 2 | -20°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | - | 30-SSOP | Yes | Buck | - | 9.4V ~ 16V | |
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On Semiconductor
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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Infineon Technologies
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Monolithic Power Systems
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- | Yes | Enable | 90% | - | - | 420kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | - | 8-SOICE | No | Buck | - | 4.5V ~ 30V | |
Diodes Incorporated
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- | Yes | Enable, Phase Control | 82% | - | - | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | - | 8-SO-EP | Yes | Buck | - | 4.5V ~ 13.2V | |
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Microsemi Corporation
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- | Yes | Enable, Frequency Control, Soft Start | 50% | - | - | 100kHz ~ 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | - | 24-QFN (4x4) | Yes | Buck, Boost, Buck-Boost, Flyback, Forward Converter | - | 9.6V ~ 20V | |
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Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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Analog Devices / Maxim Integrated
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on Request Send RFQ |
- | 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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