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SG6859

Fairchild Semiconductor
Part Number SG6859
Manufacturer Fairchild Semiconductor
Description Low Cost Green-Mode PWM Controller
Published Feb 25, 2009
Detailed Description Low Cost Green-Mode PWM Controller for Flyback Converters Product Specification SG6859 FEATURES „ Green-Mode PWM „ Sup...
Datasheet PDF File SG6859 PDF File

SG6859
SG6859


Overview
Low Cost Green-Mode PWM Controller for Flyback Converters Product Specification SG6859 FEATURES „ Green-Mode PWM „ Supports the “Blue Angel” Standard „ Low Start-up Current (9uA) „ Low Operating Current (3mA) „ Leading-Edge Blanking „ Constant Output Power Limit „ Universal Input „ Built-in Synchronized Slope Compensation „ Current Mode Operation „ Cycle-by-cycle Current Limiting „ Under Voltage Lockout (UVLO) „ Programmable PWM Frequency with Frequency Hopping „ VDD Over Voltage Protection (Auto Restart) „ Gate Output Voltage Clamped at 17V „ Low Cost „ Few External Components Required „ Small SOT-26 and Dip 8 Packages APPLICATIONS General-purpose switching mode power supplies and flyback...



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