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G1558 Datasheet DIGITAL PWM

Manufacturer: Global Semiconductor

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Datasheet Details

Part number G1558
Manufacturer Global Semiconductor
File Size 549.80 KB
Description DIGITAL PWM
Download G1558 Download (PDF)

General Description

The G1558 is a high performance AC/DC power supply Switch for battery charger and adapter applications requirements up to 31W。It can meet less than 80 mW standby power.

G1558 is a current mode PWM Switch with a high voltage power MOSFET.

It operates in fixed frequency which is precisely set internally.

Overview

G1558 High Performance Current Mode PWM Switch ANALOG PWM IC 1.

Key Features

  • Built-in Soft Start.
  • Random Frequency Adjustment to Reduce System EMI.
  • Audio Noise Free Operation.
  • Short Circuit Protection.
  • Internal Cable Compensation.
  • Extended Burst Mode Control For Improved Efficiency and Minimum Standby Power Design.
  • Internal Synchronized Slope Compensation.
  • Low VDD Startup Current and Low Operating Current.
  • Leading Edge Blanking on Current Sense Input.
  • Over Load Protection(OLP) and Cycle-by-Cycle Current Limiting Protecti.

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