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, Enable, Frequency Control, Power Good, Soft Start, Tracking | 97.2% | 250kHz ~ 780kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 28-SSOP | Yes | Buck | 4V ~ 24V | |
Microchip Technology
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Yes | Current Limit, Enable | - | 1Hz ~ 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Through Hole | 2 | -25°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-PDIP | Yes | Buck, Boost, Push-Pull | 8V ~ 40V | |
Renesas
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Yes | Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking | - | 200kHz ~ 1.2MHz | Step-Down | Surface Mount | 3 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 40-QFN (5x5) | Yes | Buck | 4.5V ~ 28V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Power Good, Soft Start, Tracking | 97% | 300kHz ~ 750kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 28-QFN (4x5) | Yes | Buck | 2.75V ~ 4.5V | |
Analog Devices / Maxim Integrated
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Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 100% | 50kHz ~ 850kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-TSSOP-EP | Yes | Buck | 4.5V ~ 150V | |
Analog Devices / Maxim Integrated
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No | - | 100% | 100kHz ~ 3MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 40-QFN (6x6) | Yes | Buck-Boost | 4.5V ~ 40V | |
Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Tracking | - | 200kHz ~ 1.2MHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 6 | Transistor Driver | - | 36-QFN (4x5) | Yes | Buck | 4.5V ~ 5.5V | |
RICHTEK
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No | Current Limit, Enable, Frequency Control, Power Good, Saturation, Soft Start | - | 250kHz ~ 1MHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | I²C | 40-WQFN (5x5) | No | Buck-Boost | 4.5V ~ 36V | |
On Semiconductor
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
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No | Enable | 100% | Up to 330kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-uMAX/uSOP | No | Buck | 4.5V ~ 36V | |
Analog Devices / Maxim Integrated
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No | Enable, Soft Start | 100% | - | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SO | No | Buck | 2.8V ~ 18V | |
Analog Devices / Maxim Integrated
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No | Enable, Soft Start | 100% | - | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-MSOP | No | Buck | 2.8V ~ 18V | |
Analog Devices / Maxim Integrated
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No | Enable, Frequency Control, Power Good, Soft Start, Tracking | - | 200kHz ~ 2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-QFN (3x4) | Yes | Buck | 4.5V ~ 38V | |
Texas Instruments
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No | Current Limit, Frequency Control, Ramp, Soft Start | 85% | 400kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-SOIC | No | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 8.4V ~ 22V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Soft Start | 98% | 150kHz, 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-QSOP | Yes | Buck | 4.5V ~ 30V | |
Renesas
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Yes | Current Limit, Enable, Power Good | 90% | 150kHz ~ 1.5MHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 32-QFN (5x5) | Yes | Buck | 3V ~ 5.6V | |
Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking | 91.5% | 250kHz ~ 1.25MHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | PWM Signal | - | 32-QFN (5x5) | No | Buck | 3V ~ 5.5V | |
Analog Devices / Maxim Integrated
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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 | - | 16-MSOP-EP | Yes | Boost, Flyback, SEPIC | 4.5V ~ 38V | |
Analog Devices / Maxim Integrated
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No | Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking | - | 200kHz ~ 2MHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 38-TSSOP-EP | Yes | Buck | 4.5V ~ 38V | |
Analog Devices / Maxim Integrated
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Yes | Current Limit, Enable, Frequency Control, Soft Start | 93% | 100kHz ~ 600kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SSOP | Yes | Buck | 4.1V ~ 15V | |
Analog Devices / Maxim Integrated
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No | Enable | - | 200kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive or Negative | 1 | Transistor Driver | - | 16-TSSOP-EP | Yes | Buck | 4V ~ 60V | |
Analog Devices / Maxim Integrated
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No | Frequency Control | 49.8% | 10kHz ~ 500kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-SOIC | No | Flyback, Forward Converter | 7.6V ~ 30V | |
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Analog Devices / Maxim Integrated
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No | Enable | 95% | 102kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | Yes | Buck | 2.7V ~ 5.5V | |
Analog Devices / Maxim Integrated
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Yes | Frequency Control, Soft Start | - | 100kHz ~ 500kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 38-TSSOP-EP | Yes | Forward Converter | 8.5V ~ 100V | |
Texas Instruments
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No | Current Limit, Enable, Power Good, Soft Start | - | - | Step-Down | Surface Mount | 1 | -5°C ~ 105°C (TA) | Positive | 1 | Transistor Driver | - | 48-WQFN (7x7) | Yes | Buck | 4.75V ~ 6V | |
Renesas
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Yes | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start | - | 100kHz ~ 600kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-QFN (5x5) | No | Buck | 9V ~ 75V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Frequency Control | 92% | 50kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive or Negative | 1 | Transistor Driver | - | 10-MSOP | No | Boost, Flyback, SEPIC | 2.5V ~ 36V | |
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Analog Devices / Maxim Integrated
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No | Current Limit, Power Good, Soft Start, Tracking | 98% | 320kHz ~ 2.25MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-QFN (3x4) | No | Buck | 4V ~ 60V | |
Renesas
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- | - | 98% | 120kHz ~ 2.025MHz | Step-Down | Surface Mount | 6 | -40°C ~ 85°C (TA) | Positive | 6 | PWM Signal | I²C, PMBus, SMBus | 40-TQFN (5x5) | No | Buck | 4.75V ~ 5.25V | |
Analog Devices / Maxim Integrated
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No | Enable, Power Good, Soft Start | - | - | Step-Up | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-TSSOP-EP | Yes | Boost | 4.35V ~ 14V | |
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Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 96% | 105kHz ~ 760kHz | Step-Up | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 32-QFN (5x5) | Yes | Boost | 4.5V ~ 38V | |
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Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Frequency Control, Soft Start | 95% | 200kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SO | Yes | Buck | 3V ~ 8V | |
Analog Devices / Maxim Integrated
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No | Current Limit, Power Good, Soft Start, Tracking | 100% | 50kHz ~ 900kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 24-QFN (4x5) | No | Buck | 4V ~ 140V | |
Analog Devices / Maxim Integrated
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No | Current Limit, Enable | 80% | 200kHz | Step-Up/Step-Down | Surface Mount | 1 | -55°C ~ 150°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | TSOT-23-6 | No | Flyback | 5.7V ~ 8V | |
Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Soft Start | 99% | 100kHz ~ 1MHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 24-QFN (4x4) | Yes | Buck-Boost | 2.7V ~ 10V | |
Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Soft Start | 93% | 200kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 16-SO | Yes | Buck | 2.7V ~ 5V | |
Analog Devices / Maxim Integrated
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No | Enable, Frequency Control, Power Good, Soft Start, Tracking | 99%, 100% | 115kHz ~ 835kHz, 350kHz ~ 535kHz | Step-Down, Step-Up/Step-Down | Surface Mount | 3 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 38-QFN (5x7) | Yes | Buck, Buck-Boost, SEPIC | 4.5V ~ 38V | |
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Analog Devices / Maxim Integrated
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No | Power Good, Soft Start, Tracking | 100% | 320kHz ~ 2.25MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 3 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 38-QFN (5x7) | Yes | Buck, Buck, Boost | 4.5V ~ 38V | |
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Analog Devices / Maxim Integrated
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No | Enable, Power Good, Soft Start | 99.4% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SSOP | Yes | Buck | 4V ~ 30V | |
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Analog Devices / Maxim Integrated
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on Request Send RFQ |
No | Current Limit, Enable | 80% | 200kHz | Step-Up/Step-Down | Surface Mount | 1 | -55°C ~ 150°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | TSOT-23-6 | No | Flyback | 4V ~ 8.1V | |
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Analog Devices / Maxim Integrated
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No | Enable, Power Good, Soft Start | 99.4% | 260kHz ~ 550kHz | Step-Down | Surface Mount | 2 | 0°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 32-QFN (5x5) | Yes | Buck | 4.5V ~ 28V | |
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Analog Devices / Maxim Integrated
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No | Enable | - | 250kHz, 350kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-QSOP | Yes | Buck | 4.5V ~ 20V | |
Analog Devices / Maxim Integrated
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Yes | Current Limit, Enable, Frequency Control, Soft Start | 97.37% | 50kHz ~ 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-TSSOP | Yes | Buck | 6V ~ 60V | |
Analog Devices / Maxim Integrated
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No | Enable, Power Good, Soft Start | 99.5% | - | Step-Down | Surface Mount | 2 | 0°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 28-SSOP | Yes | Buck | 4V ~ 36V | |
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Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking | 99.4% | 105kHz ~ 835kHz, 350kHz ~ 535kHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 32-QFN (5x5) | Yes | Buck | 4V ~ 38V | |
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Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 96% | 105kHz ~ 760kHz | Step-Up | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 28-QFN (4x5) | Yes | Boost | 4.5V ~ 38V | |
Analog Devices / Maxim Integrated
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Yes | Current Limit, Frequency Control, Soft Start | 95% | 190kHz ~ 630kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 28-TSSOP-EP | Yes | Buck-Boost | 4V ~ 60V | |
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Analog Devices / Maxim Integrated
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Yes | Current Limit, Frequency Control, Soft Start | 95% | 190kHz ~ 630kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 28-QFN (4x5) | Yes | Buck-Boost | 4V ~ 60V | |
Sanyo Denki
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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 | 4.5V ~ 16V | |
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 |
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