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G5640 Dataheets PDF



Part Number G5640
Manufacturers Global Mixed-mode Technology
Logo Global Mixed-mode Technology
Description 2.5A Buck Converter
Datasheet G5640 DatasheetG5640 Datasheet (PDF)

Global Mixed-mode Technology Inc. 2.5A Buck Converter G5640 Features „ 4.75V to 20V Supply Voltage Operating Range „ Fixed 500kHz Switching Frequency „ Current-Mode Buck PWM Converter „ Built-in P-Channel Power MOSFET „ 2.5A Output Current „ 1.2V Internal Reference „ Shutdown Control „ Thermal-Shutdown and Internal Soft Start „ Cycle-by-Cycle Current-Limit „ Short Circuit Protection „ Under-Voltage Lockout Protection „ SOP-8 Package Applications „ Distributed Power Systems „ Battery Charger „.

  G5640   G5640


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Global Mixed-mode Technology Inc. 2.5A Buck Converter G5640 Features „ 4.75V to 20V Supply Voltage Operating Range „ Fixed 500kHz Switching Frequency „ Current-Mode Buck PWM Converter „ Built-in P-Channel Power MOSFET „ 2.5A Output Current „ 1.2V Internal Reference „ Shutdown Control „ Thermal-Shutdown and Internal Soft Start „ Cycle-by-Cycle Current-Limit „ Short Circuit Protection „ Under-Voltage Lockout Protection „ SOP-8 Package Applications „ Distributed Power Systems „ Battery Charger „ Palmtop Computers, PDAs „ DSL Modems Ordering Information ORDER NUMBER G5640P11U Note: P1: SOP-8 1: Bonding Code U : Tape & Reel Pin Configuration MARKING G5640 General Description The G5640 is a high efficiency, 2.5A buck converter with a high-side low RDS(ON) switch. It operates from 4.75V to 20V input voltage range, and provides up to 2.5A continuous output current with the output voltage adjustable down to 1.2V. Whenever the load is light, the G5640 automatically change t.


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