Datasheet - XLSEMI芯龙半导体 首页

Datasheet 150 KHz 100V Buck DC to DC Converter XL7025. Features General Description Maximum Input Voltage 100V The XL7025 is a 150 KHz fixed frequency Output Adjustable from to 20V PWM buck (step-down) DC/DC converter, Maximum Duty Cycle 100% capable of driving a load with high Minimum Drop Out 1V efficiency, low ripple and excellent line and Fixed 150 KHz Switching Frequency load regulation. Requiring a minimum Maximum Output Current number of external components, the Recommend Maximum Output regulator is simple to use and include Current At 5V Output,48V Input internal frequency compensation and a Recommend Maximum Output fixed-frequency oscillator. Current At 15V Output,48V Input Internal Optimize HV Power Transistor The PWM control circuit is able to adjust the High efficiency up to 85% duty ratio linearly from 0 to 100%. An over Excellent line and load regulation current protection function is built inside.

4 5 TO252-5L Metal Tab GND Figure2. Pin Configuration of XL7025 (Top View) Table 1 Pin Description Pin Number Pin Name Description 1 VIN Supply Voltage Input Pin. Bypass Vin to GND with a suitably large capacitor to eliminate noise on the input. 2 SW Power Switch Output Pin (SW). Output is the switch node that supplies power to the output. 3 GND

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