• Part: G5503
  • Manufacturer: Global Mixed-mode Technology
  • Size: 148.85 KB
Download G5503 Datasheet PDF

G5503 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. The internal pensation makes feedback control have excellent line and load regulation characteristics without external designs.

G5503 Key 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
  • 300KHz Fixed Frequency Internal Oscillator
  • Built-in Switching Transistor on Chip
  • 3A Output Load Current
  • Thermal Shutdown and Current Limit Protec
  • ON/OFF Shutdown Control
  • Iq of Low Power Standby Mode 1µA