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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ROHM Semiconductor
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Yes | Enable, Frequency Control, Soft Start | 45% | 30kHz ~ 300kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 28-SSOP-B | Yes | Buck | 6V ~ 30V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Power Good, Soft Start, Tracking | 99% | 300kHz, 550kHz, 750kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SSOP | Yes | Buck | 2.75V ~ 4.5V | |
Intersil
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Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | - | 600kHz ~ 1.2MHz | Step-Down | Surface Mount | 3 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 32-QFN (5x5) | Yes | Buck | 4.5V ~ 28V | |
Texas Instruments
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Analog Devices / Maxim Integrated
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Yes | Enable, Frequency Control, Phase Control | 100% | 100kHz ~ 3MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-QFN (3x3) | Yes | Buck | 4.5V ~ 40V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Frequency Control, Phase Control, Soft Start | 96% | 75kHz ~ 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 24-TSSOP | No | Boost, SEPIC | 8.5V ~ 36V | |
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 | -55°C ~ 125°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | No | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 8.4V ~ 22V | |
Unitrode
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No | Current Limit, Soft Start | 90% | 110kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | No | Buck | 14V ~ 72V | |
Analog Devices / Maxim Integrated
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No | Enable | - | Up to 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Buck | 4V ~ 16.5V | |
Intersil
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No | Enable, Frequency Control, Soft Start | - | 80kHz ~ 1MHz | Step-Down | Surface Mount | 4 | 0°C ~ 70°C (TA) | Positive | 4 | PWM Signal | - | 40-QFN (6x6) | - | Buck | 4.75V ~ 5.25V | |
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Intersil
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on Request Send RFQ |
No | Enable, Frequency Control, Soft Start | - | 80kHz ~ 1MHz | Step-Down | Surface Mount | 4 | -40°C ~ 85°C (TA) | Positive | 4 | PWM Signal | - | 40-QFN (6x6) | - | Buck | 4.75V ~ 5.25V | |
Analog Devices / Maxim Integrated
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on Request Send RFQ |
Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start | - | 100kHz ~ 750kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive or Negative | 1 | Transistor Driver | - | 20-TSSOP-EP | No | Flyback | 4.5V ~ 80V | |
Analog Devices / Maxim Integrated
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on Request Send RFQ |
Yes | Enable, Frequency Control, Power Good, Soft Start, Tracking | 99% | 50kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive or Negative | 1 | Transistor Driver | - | 38-QFN (4x6) | Yes | Buck | 2.5V ~ 60V | |
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Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Frequency Control, Soft Start, Tracking | 99% | 235kHz ~ 750kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-QFN (3x3) | Yes | Buck | 4V ~ 38V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Frequency Control, Phase Control, Soft Start | 96% | 75kHz ~ 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 24-SSOP | No | Boost, SEPIC | 4V ~ 36V | |
Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 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 | |
Infineon Technologies
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No | Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start | - | 200kHz ~ 2MHz | Step-Down | Surface Mount | 16 | -40°C ~ 120°C (TA) | Positive | 16 | PWM | I²C, PMBus | 56-QFN (7x7) | No | Buck | 2.9V ~ 3.6V | |
Texas Instruments
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Analog Devices / Maxim Integrated
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on Request Send RFQ |
Yes | Enable, Frequency Control, Soft Start | - | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-TSSOP-EP | Yes | Buck | 4V ~ 60V | |
Analog Devices / Maxim Integrated
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No | Power Good | 100% | 100kHz ~ 3MHz | Step-Down | Surface Mount, Wettable Flank | 2 | -40°C ~ 150°C (TJ) | Positive | 2 | Adjustable | - | 28-QFN (4x5) | Yes | Buck | 4.5V ~ 40V | |
Analog Devices / Maxim Integrated
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No | Frequency Control | 48% | 500kHz | Step-Down | Through Hole | 1 | -40°C ~ 100°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-PDIP | No | Buck | 8.2V ~ 25V | |
Analog Devices / Maxim Integrated
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on Request Send RFQ |
Yes | Current Limit, Enable, Soft Start | 95% | 200kHz, 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 20-SSOP | Yes | Buck | 4.5V ~ 5.5V | |
Analog Devices / Maxim Integrated
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on Request Send RFQ |
Yes | Current Limit, Frequency Control, Power Good | 100% | 100kHz ~ 3MHz | Step-Down | Surface Mount | 3 | -40°C ~ 150°C (TJ) | Positive | 3 | Transistor Driver | - | 40-QFN (6x6) | Yes | Buck | 4.5V ~ 40V | |
Texas Instruments
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Infineon Technologies
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Analog Devices / Maxim Integrated
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on Request Send RFQ |
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 | |
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Texas Instruments
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Analog Devices / Maxim Integrated
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on Request Send RFQ |
No | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | 95% | 250kHz ~ 770kHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 32-QFN (5x5) | Yes | Buck | 4.5V ~ 38V | |
Analog Devices / Maxim Integrated
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Price on request
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on Request Send RFQ |
Yes | Current Limit, Enable, Frequency Control, Phase Control | - | 250kHz ~ 1MHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 24-QFN (4x4) | Yes | Buck | 4.5V ~ 38V | |
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Texas Instruments
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Analog Devices / Maxim Integrated
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on Request Send RFQ |
No | Current Limit, Ramp, Soft Start | 50% | - | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 2 | Transistor Driver | - | 16-SSOP | Yes | Push-Pull | Up to 10V | |
Analog Devices / Maxim Integrated
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on Request Send RFQ |
Yes | Current Limit, Frequency Control, Soft Start | 95% | 645kHz ~ 2.1MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 28-TSSOP-EP | Yes | Buck-Boost | 4V ~ 60V | |
Analog Devices / Maxim Integrated
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on Request Send RFQ |
No | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 100% | 50kHz ~ 850kHz | Step-Down | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive | 1 | Transistor Driver | - | 12-MSOP-EP | No | Buck | 3.5V ~ 60V | |
Intersil
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on Request Send RFQ |
No | Enable, Frequency Control, Power Good | - | 50kHz ~ 1.5MHz | Step-Down | Surface Mount | 4 | 0°C ~ 70°C (TA) | Positive | 4 | PWM Signal | - | 20-SOIC | - | Buck | 4.75V ~ 5.25V | |
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Analog Devices / Maxim Integrated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | - | 250kHz ~ 770kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 24-TSSOP | Yes | Buck | 4.5V ~ 38V | |
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Analog Devices / Maxim Integrated
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
No | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 100% | 100kHz ~ 3MHz | Step-Up/Step-Down | Surface Mount | 3 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 40-QFN (6x6) | Yes | Buck-Boost | 1V ~ 40V | |
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Texas Instruments
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Analog Devices / Maxim Integrated
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on Request Send RFQ |
Yes | Enable, Soft Start | 99% | 150kHz | Step-Down, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive or Negative | 1 | Transistor Driver | - | 16-SSOP | Yes | Buck, Boost | 3.7V ~ 36V | |
Analog Devices / Maxim Integrated
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on Request Send RFQ |
No | Enable, Soft Start | 90% | 90kHz ~ 115kHz | Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 100°C (TJ) | Positive or Negative, Isolation Capable | 1 | Transistor Driver | - | 16-SO | No | Flyback | 4.1V ~ 20V | |
Analog Devices / Maxim Integrated
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Send RFQ |
Price on request
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on Request Send RFQ |
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 | |
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Intersil
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on Request Send RFQ |
No | Enable, Frequency Control, Power Good | 66.7% | 80kHz ~ 1.5MHz | Step-Down | Surface Mount | 4 | -40°C ~ 85°C (TA) | Positive | 4 | PWM Signal | - | 40-QFN (6x6) | - | Buck | 4.75V ~ 5.25V | |
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Texas Instruments
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Infineon Technologies
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Torex Semiconductor
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on Request Send RFQ |
No | Enable | 92% | 180kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C | Positive | 1 | PWM | - | SOT-25-5 | No | Buck-Boost | 2V ~ 10V | |
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Torex Semiconductor
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on Request Send RFQ |
No | Enable | 92% | 180kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C | Positive | 1 | PWM | - | SOT-25-5 | No | Buck-Boost | 2V ~ 10V | |
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Torex Semiconductor
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on Request Send RFQ |
No | Enable | 92% | 180kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C | Positive | 1 | PWM | - | SOT-25-5 | No | Buck-Boost | 2V ~ 10V | |
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Torex Semiconductor
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on Request Send RFQ |
No | Enable | 92% | 180kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C | Positive | 1 | PWM | - | SOT-25-5 | No | Buck-Boost | 2V ~ 10V | |
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Torex Semiconductor
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Send RFQ |
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on Request Send RFQ |
No | Enable | 92% | 180kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C | Positive | 1 | PWM | - | SOT-25-5 | No | Buck-Boost | 2V ~ 10V | |
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Torex Semiconductor
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on Request Send RFQ |
No | Enable | 92% | 180kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C | Positive | 1 | PWM | - | SOT-25-5 | No | Buck-Boost | 2V ~ 10V | |
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Torex Semiconductor
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Send RFQ |
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on Request Send RFQ |
No | Enable | 92% | 180kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C | Positive | 1 | PWM | - | SOT-25-5 | No | Buck-Boost | 2V ~ 10V |
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