Datasheet4U Logo Datasheet4U.com

G1138 Datasheet Analog Pwm

Manufacturer: Global Semiconductor

Overview: G1138 High Precision CC/CV Primary-Side PWM Power Switch 1. General.

General Description

G1138 is a high performance offline PWM Power switch for low power AC/DC charger and adaptor applications up to 16W.It operates in primary-side regulation.

Consequently, opto-coupler and tl431 could be eliminated.

Proprietary Constant Voltage (CV) and Constant Current (CC) control is integrated as shown In the Fig.1.

Key Features

  • including Cycle-by-Cycle current limiting, VDD OVP, VDD clamp and UVLO.

G1138 Distributor