Product/Service

3.5 A Constant On-Time, Step-Down DC-DC Converter: SKY87202

Source: Skyworks Solutions, Inc.

3.5 A Constant On-Time, Step-Down DC-DC Converter: SKY87202

The SKY87202 is a 3.5 A constant on-time, synchronous step-down DC-DC converter with a 1.2 MHz switching frequency. While keeping excellent line and load regulation and maximizing input efficiency, the device is able to provide output voltage from 0.6 V to 3.3 V from input voltage ranging from 2.7 V to 6.0 V.

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The SKY87202 features constant on-time control that allows simple loop stabilization with minimal external components while providing fast transient response. The converter has cycle-by-cycle current limits and thermal shutdown for protection against fault conditions. Power sequencing is controlled by the EN and PG pins, and the device is made available in a 12-pin, 2 mm x 2 mm QFN package. The SKY87202 can be used in many medical applications such as those utilizing defibrillators, heart monitors, hearing aids, and other radiation and clinical equipment.

For more features, specifications, and operating parameters, download the datasheet.

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