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G5503 - 3A Buck Converter

Datasheet Summary

Description

The G5503 is a voltage-mode buck PWM converter capable of driving up to 3A loads over a wide input supply range.

High efficiency is obtained through the use of a low RDS(ON) P-channel power switch.

Features

  • Voltage Mode Asynchronous PWM Control.
  • 3.3V, 5V and Adjustable Output Version.
  • Operation Voltage can be up to 20V.
  • Adjustable Version Output Voltage Range, 0.8V to 16V±2%.
  • 300KHz Fixed Frequency Internal Oscillator.
  • Built-in Switching Transistor on Chip.
  • 3A Output Load Current.
  • Thermal Shutdown and Current Limit Protec- tion.
  • ON/OFF Shutdown Control.
  • Iq of Low Power Standby Mode 1µA.
  • Available in.

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Datasheet preview – G5503

Datasheet Details

Part number G5503
Manufacturer Global Mixed-mode Technology
File Size 148.85 KB
Description 3A Buck Converter
Datasheet download datasheet G5503 Datasheet
Additional preview pages of the G5503 datasheet.

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Full PDF Text Transcription

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Global Mixed-mode Technology Inc. 300KHz, 3A Buck Converter G5503 Features „ Voltage Mode Asynchronous PWM Control „ 3.3V, 5V and Adjustable Output Version „ Operation Voltage can be up to 20V „ Adjustable Version Output Voltage Range, 0.8V to 16V±2% „ 300KHz Fixed Frequency Internal Oscillator „ Built-in Switching Transistor on Chip „ 3A Output Load Current „ Thermal Shutdown and Current Limit Protec- tion „ ON/OFF Shutdown Control „ Iq of Low Power Standby Mode 1µA „ Available in SOP-8 Packages Applications „ Simple high-efficiency step-down regulator „ On-card switching regulators „ Positive to negative converter General Description The G5503 is a voltage-mode buck PWM converter capable of driving up to 3A loads over a wide input supply range.
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