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 | Supplier Device Package | Synchronous Rectifier | Topology | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments
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No | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | 80% | 50kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | 14-TSSOP | Yes | Buck | 3V ~ 6V | |
Texas Instruments
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Yes | Dead Time Control, Frequency Control, Soft Start | - | 200kHz, 600kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | 16-WSON (5x5) | Yes | Half-Bridge, Push-Pull | 15V ~ 90V | |
Texas Instruments
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No | Frequency Control | 96% | Up to 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TJ) | Positive | 1 | Transistor Driver | 8-SOIC | No | Boost, Flyback, Forward Converter | 9V ~ 18V | |
Texas Instruments
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No | Frequency Control | 48% | Up to 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TJ) | Positive | 1 | Transistor Driver | 8-VSSOP | No | Boost, Flyback, Forward Converter | 6.6V ~ 18V | |
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Texas Instruments
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No | Frequency Control | 48% | Up to 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TJ) | Positive | 1 | Transistor Driver | 8-SOIC | No | Boost, Flyback, Forward Converter | 6.6V ~ 18V | |
Texas Instruments
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No | Frequency Control | 96% | Up to 1MHz | Step-Up, Step-Up/Step-Down | Through Hole | 1 | -40°C ~ 105°C (TJ) | Positive | 1 | Transistor Driver | 8-PDIP | No | Boost, Flyback, Forward Converter | 7.6V ~ 18V | |
Linear Technology
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No | Enable, Frequency Control | 99% | 300kHz, 550kHz, 750kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 10-DFN (3x3) | Yes | Buck | 2.75V ~ 4.5V | |
Linear Technology
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Yes | Current Limit, Enable, Frequency Control, Soft Start | 90% | 250kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | 16-QFN (3x3) | Yes | Buck | 4.5V ~ 38V | |
Linear Technology
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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 | |
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Linear Technology
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Yes | Dead Time Control, Frequency Control | 96% | Up to 500kHz | Step-Down | Through Hole | 1 | 0°C ~ 100°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | 8-PDIP | No | Buck | 10V ~ 25V | |
Texas Instruments
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No | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 70% | 200kHz ~ 500kHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | 28-TSSOP | Yes | Buck | 4.5V ~ 28V | |
Linear Technology
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No | Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start, Tracking | 100% | 550kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C | Positive | 1 | Transistor Driver | 10-MSOP-EP | Yes | Buck | 2.75V ~ 9.8V | |
Linear Technology
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Texas Instruments
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No | Current Limit, Enable, Frequency Control, Ramp, Soft Start | 85% | 340kHz ~ 460kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | 20-PLCC (9x9) | No | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 8.4V ~ 30V | |
Linear Technology
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No | Current Limit, Enable | 100% | 550kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 16-SSOP | No | Buck | 2.5V ~ 9.8V | |
Linear Technology
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Linear Technology
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No | Current Limit, Dead Time Control, Enable, Phase Control, Power Good, Soft Start, Tracking | 99.4% | 250kHz ~ 530kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C | Positive | 1 | Transistor Driver | 20-QFN (4x5) | Yes | Buck | 4V ~ 36V | |
Linear Technology
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No | Enable, Power Good, Soft Start | 90% | - | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 24-SSOP | Yes | Buck | 4V ~ 36V | |
Texas Instruments
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No | Enable, Frequency Control | 85% | 85kHz ~ 115kHz | Step-Down | Surface Mount | 1 | -25°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 16-SOIC | No | Buck | 10.3V ~ 20V | |
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Linear Technology
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Linear Technology
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Linear Technology
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No | Enable, Power Good, Soft Start | 99.5% | 140kHz ~ 310kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | 36-SSOP | Yes | Buck | 4V ~ 36V | |
Linear Technology
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No | Enable, Power Good, Soft Start | 99.4% | 255kHz ~ 530kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | 32-QFN (5x5) | Yes | Buck | 4V ~ 28V | |
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Linear Technology
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No | Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start | 99.4% | 220kHz, 140kHz ~ 310kHz | Step-Down | Surface Mount | 2 | 0°C ~ 85°C | Positive | 2 | Transistor Driver | 32-QFN (5x5) | Yes | Buck | 3.5V ~ 30V | |
Linear Technology
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No | Current Limit, Enable | 100% | Up to 250kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | 14-SO | Yes | Buck | 3.5V ~ 20V | |
Linear Technology
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Yes | Enable, Soft Start | 50% | Up to 700kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | 20-SSOP | No | Forward Converter | 9V ~ 18V | |
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Linear Technology
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No | Enable, Phase Control, Power Good, Soft Start | 98.5% | 225kHz ~ 680kHz | Step-Down | Surface Mount | 3 | -40°C ~ 140°C (TJ) | Positive | 3 | Transistor Driver | 32-QFN (5x5) | Yes | Buck | 3.8V ~ 7V | |
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Linear Technology
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No | Current Limit, Enable, Power Good, Soft Start | 90% | 550kHz | Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 2 | Transistor Driver | 24-SSOP | Yes | Buck | 3V ~ 7V | |
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Linear Technology
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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 | 32-QFN (5x5) | Yes | Buck | 3.5V ~ 30V | |
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Linear Technology
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No | Enable, Power on Reset, Soft Start | 99% | Up to 400kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 24-SSOP | Yes | Buck | 3.5V ~ 30V | |
Linear Technology
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No | Enable, Power on Reset, Soft Start | 99% | Up to 400kHz | Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | 28-SSOP | Yes | Buck | 3.5V ~ 30V | |
Linear Technology
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Yes | Current Limit, Enable, 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 | |
Texas Instruments
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Texas Instruments
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Linear Technology
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Analog Devices / Maxim Integrated
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No | Enable, Soft Start | 99% | Up to 400kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 16-SO | Yes | Buck | 3.5V ~ 30V | |
Analog Devices / Maxim Integrated
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No | Enable, Power Good, Soft Start | 99.4% | 255kHz ~ 530kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | 28-SSOP | Yes | Buck | 4V ~ 30V | |
Analog Devices / Maxim Integrated
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No | Enable, Soft Start | 99% | Up to 400kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 16-SSOP | Yes | Buck | 3.5V ~ 30V | |
Analog Devices / Maxim Integrated
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No | Enable, Frequency Control | - | 100kHz ~ 1MHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | 28-TSSOP-EP | Yes | Buck | 4.75V ~ 28V | |
Texas Instruments
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No | Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start | 95% | 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -25°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | 18-SOIC | No | Buck, Boost, Flyback, Forward Converter | 8V ~ 32V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Reset, Sequencing | 99% | 200kHz ~ 300kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 28-SSOP | Yes | Buck | 4.2V ~ 30V | |
Texas Instruments
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No | Frequency Control | 48% | 100kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | 14-SOIC | No | Boost, Flyback, Forward Converter | 7.6V ~ 30V | |
Analog Devices / Maxim Integrated
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Yes | Dead Time Control, Enable, Frequency Control | 50% | 25kHz ~ 1.25MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | 16-TSSOP-EP | Yes | Flyback | 10.8V ~ 24V | |
Analog Devices / Maxim Integrated
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No | Enable, Frequency Control, Power Good, Soft Start, Tracking | 96%, 99% | 105kHz ~ 835kHz, 350kHz ~ 535kHz | Step-Up, Step-Down | Surface Mount | 2 | -55°C ~ 150°C (TJ) | Positive | 1 | Transistor Driver | 32-QFN (5x5) | Yes | Buck, Boost | 4.5V ~ 60V | |
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Sanyo Denki
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On Semiconductor
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Renesas
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Sanyo Denki
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No | Current Limit, Enable, Soft Start | 92% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | 12-MSOP | Yes | Buck | 8V ~ 42V | |
Analog Devices / Maxim Integrated
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No | Enable, Soft Start | 96% | 100kHz | Step-Down | Through Hole | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | 14-PDIP | No | Buck | 4V ~ 15V | |
Renesas
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