SG6841 High-integrated Green-mode PWM Controller

System General

Description

Product Specification High-integrated Green-mode PWM Controller SG6841 .
This highly integrated PWM controllers, SG6841 series, provides several features to enhance the performance of low power flyback converters.

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Datasheet Specifications

Part number: SG6841
Manufacturer: System General
File Size: 475.26 KB
Datasheet: SG6841_ETC.pdf
Description: High-integrated Green-mode PWM Controller

Features

* Green-mode PWM to support “Blue Angel” Norm Low start up current 30uA Low operation current 3mA Leading-edge blanking Built-in synchronized slope compensation Constant output power limit for universal AC input Current mode operation Cycle-by-cycle current limiting Under voltage lockout (UVLO) Progra

Applications

* General-purpose switching mode power supplies and flyback power converters, and Power Adapter Open-frame SMPS Battery Charger Adapter TYPICAL APPLICATION From bridge rectifier 127~ 373VDC RIN VIN RT RA RI SG6842 SENSE RS FB GND VDD GATE C IN D1 From auxiliary winding Rg Q1 RT RI ©System Genera

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SG6841 High-integrated Green-mode PWM Controller System General

System General SG6841-like datasheet