CM6800T中文资料Turbo-Speed PFC+Green PWM数据手册Champion规格书

特性 Features

• Patents Pending
• Pin to pin compatible with CM6802 famay. CM6800 family, and ML4800 famly
• 23V Bi-CMOS process
• Designed for EPA/85+ efficlency
• Digitized Exactly 50% Maximum PWM Duty Cycle
• All high voltage resistors can be greater than 4.7 Mega ohm(4.7 Mega to 8 Mega ohm) to improve the no load consumption
• Rail to ral CMOS Drivers with on,60 ohm and off,30 ohm for both PFC and PWM with two 17V zeners
• Fast Start-UP Circuit without extra bleed resistor to aid VCC reaches 13V sooner
• Low start-up current(55uA typ.)
• Low operating current(2.5mA typ.)
• 16.5V VCC shunt regulator
• Leading Edge Blanking for both PFC and PWM
• fRTCT =4\"fpfc =4\"fpwm for CM6800T
• Dynamic Soft PFC to ease the stress of the Power Device and Ease the EMl filter design
• Clean Digital PFC Browm Out and PWM Brown Out
• Adjustable Long Delay Time for Line Sagging(Up to 2Second)
• Turbo Speed PFC may reduce 420 Bulk Capacitor size
• Intemally synchronized leading edge PFC and traling edge PWM in one IC to Reduces ripple current in the 420V storage capacitor between the PFC and PWM sections
• Better Power Factor and Beter THD
• Average current, continuous or discontinuous boost leading edge PFC
• PWM configurable for current mode or feed-forward voltage mode operation
• Current fed Gain Modulator for improved noise immunity
• Gain Modulator is a constant maximum power limiter
• Precision Current Limit, over-voltage protection, UVLO, soft start, and Reference OK

应用 Application

• EPA/85+related Power Supply
• Desktop PC Power Supply
• Internet Server Power Supply
• LCD Power Supply
• PDP Power Supply
• IPCPower Supply
• UPS
• Battery Charger
• DCMotor Power Supply
• Monitor Power Supply
• Telecom System Power Supply
• Distributed Power