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 | 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 | |||
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Infineon Technologies
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Texas Instruments
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No | Current Limit, Frequency Control | 100% | Up to 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-WSON (3x3) | No | Buck | 4.5V ~ 42V | |
Texas Instruments
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No | Enable, Power Good, Soft Start | 90% | 600kHz | Step-Down | Surface Mount | 1 | -20°C ~ 85°C | Positive | 1 | PWM | - | 10-VSON (3x3) | Yes | Buck | 3V ~ 20V | |
Texas Instruments
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No | Current Limit, Frequency Control | 100% | Up to 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-HVSSOP | No | Buck | 4.5V ~ 42V | |
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Texas Instruments
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No | Current Limit, Frequency Control | 100% | Up to 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-HVSSOP | No | Buck | 4.5V ~ 42V | |
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Microchip Technology
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ABLIC Inc.
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No | Enable, Soft Start | 100% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-TSSOP | Yes | Buck | 2.7V ~ 16V | |
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Infineon Technologies
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ABLIC Inc.
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No | Enable, Soft Start | 100% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-TSSOP | Yes | Buck | 2.7V ~ 16V | |
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ABLIC Inc.
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No | Enable, Soft Start | 100% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-TSSOP | Yes | Buck | 2.7V ~ 16V | |
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ABLIC Inc.
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No | Enable, Soft Start | 100% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-TSSOP | Yes | Buck | 2.7V ~ 16V | |
STMicroelectronics
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No | Frequency Control, Phase Control, Power Good | 80% | 150kHz | Step-Down | Surface Mount | 2 | 0°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 28-SO | Yes | Buck | 7.5V ~ 15V | |
Texas Instruments
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Yes | Current Limit, Enable, Frequency Control | 50% | 2.2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TA) | Positive | 1 | Transistor Driver | - | 24-VQFN (4x4) | Yes | Half-Bridge | 3.8V ~ 42V | |
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Infineon Technologies
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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Infineon Technologies
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Microchip Technology
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No | Current Limit, Enable | 100% | 2MHz | Step-Down | Surface Mount | 4 | -40°C ~ 125°C (TJ) | Positive | 4 | Transistor Driver | I²C | 32-VQFN (5x5) | No | Buck | 2.7V ~ 5.5V | |
Nisshinbo Micro Devices
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No | Enable | 55% | 100kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C | Positive | 1 | Transistor Driver | - | SOT-23-5 | No | Boost | 8V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Frequency Control, Soft Start | 50% | 15kHz ~ 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-TSSOP-EP | No | Boost, Flyback, SEPIC | 4.5V ~ 40V | |
Renesas
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Yes | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking | - | 100kHz ~ 2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-HTSSOP | Yes | Buck | 4.5V ~ 60V | |
Microchip Technology
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No | Frequency Control | 96% | Up to 500kHz | Step-Up, Step-Down | Through Hole | 1 | 0°C ~ 70°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-DIP | No | Boost, Buck, Flyback, Forward | 7.6V ~ 30V | |
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Texas Instruments
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No | Current Limit, Enable, Frequency Control, Power Good, Soft Start | - | 440kHz, 2.2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive | 1 | Transistor Driver | - | 24-VQFN (4x4) | No | Buck | 3.8V ~ 65V | |
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Microchip Technology
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No | Frequency Control | 96% | Up to 500kHz | Step-Up, Step-Down | Through Hole | 1 | 0°C ~ 70°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-DIP | No | Boost, Buck, Flyback, Forward | 10V ~ 30V | |
Analog Devices / Maxim Integrated
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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 | |
Analog Devices / Maxim Integrated
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No | Frequency Control, On Time Control, Soft Start | 75% | 50kHz ~ 300kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-QSOP | No | Buck | 10.75V ~ 18.75V | |
Analog Devices / Maxim Integrated
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No | Enable | - | 300kHz | Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Negative | 1 | Transistor Driver | - | 8-SOIC | No | Buck-Boost | 3V ~ 16.5V | |
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-SSOP | Yes | Buck | 2.75V ~ 4.5V | |
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Analog Devices / Maxim Integrated
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No | Frequency Control | 96% | 20kHz ~ 1MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-uMAX/uSOP | No | Flyback, Forward Converter | 7.6V ~ 30V | |
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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No | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking | - | 250kHz ~ 720kHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 40-QFN (5x5) | Yes | Buck | 4.5V ~ 38V | |
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 | |
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-TSSOP | No | Buck | 4V ~ 140V | |
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Infineon Technologies
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Infineon Technologies
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Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | 100% | 300kHz ~ 750kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 24-QFN (4x4) | Yes | Buck | 2.75V ~ 9.8V | |
Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | 50% | 100kHz ~ 1MHz | Step-Up, Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 28-QFN (4x5) | No | Buck, Boost | 6V ~ 72V | |
Analog Devices / Maxim Integrated
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No | Enable, Frequency Control, Power Good, Soft Start | 99.4% | 220kHz | Step-Down | Surface Mount | 2 | 0°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 32-QFN (5x5) | Yes | Buck | 3.5V ~ 30V | |
Analog Devices / Maxim Integrated
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No | Enable, Frequency Control, Power Good, Soft Start | 99.4% | 220kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 36-SSOP | Yes | Buck | 3.5V ~ 30V | |
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 ~ 150°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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No | Enable, Power Good, Soft Start | 98.5% | 225kHz ~ 680kHz | Step-Down | Surface Mount | 3 | 0°C ~ 70°C (TA) | Positive | 3 | Transistor Driver | - | 36-SSOP | Yes | Buck | 4.5V ~ 7V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Frequency Control, Phase Control | - | 250kHz ~ 1MHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | I²C, PMBus | 40-QFN (6x6) | Yes | Buck | 4.5V ~ 34V | |
Infineon Technologies
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Yes | Enable, Reset | 100% | 360kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | PG-DSO-14 | Yes | Buck | 5V ~ 60V | |
Texas Instruments
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No | Current Limit, Enable, Frequency Control, Ramp, Soft Start | 85% | 340kHz ~ 460kHz | Step-Up, Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | No | Buck, Boost | 8.4V ~ 30V | |
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Analog Devices / Maxim Integrated
|
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No | Frequency Control, On Time Control, Soft Start | 75% | 50kHz ~ 300kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-SOIC | No | Buck | 10.75V ~ 18.75V | |
Analog Devices / Maxim Integrated
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No | Enable, Power on Reset, Soft Start | 99% | Up to 400kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 28-SSOP | Yes | Buck | 3.5V ~ 30V | |
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Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | 98% | 250kHz ~ 750kHz | Step-Down | Surface Mount | 3 | -55°C ~ 150°C (TJ) | Positive | 3 | Transistor Driver | - | 40-QFN (6x6) | Yes | Buck | 4.5V ~ 24V | |
Texas Instruments
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No | Current Limit, Frequency Control, Ramp, Soft Start | 100% | 400kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Through Hole | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-PDIP | No | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 8.4V ~ 22V | |
Texas Instruments
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No | Current Limit, Frequency Control | 96% | 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | 25°C | Positive | 1 | Transistor Driver | - | 10-CFP | No | - | 12V ~ 25V | |
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On Semiconductor
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Infineon Technologies
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Texas Instruments
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No | Frequency Control | 96% | Up to 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Buck, Flyback, Forward | 10V ~ 30V |
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