CM6800T数据手册Champion中文资料规格书

特性 Features

• Patents Pending\r
• Pin to pin compatible with CM6802 famay. CM6800 family, and ML4800 famly\r
• 23V Bi-CMOS process\r
• Designed for EPA/85+ efficlency\r
• Digitized Exactly 50% Maximum PWM Duty Cycle\r
• 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\r
• Rail to ral CMOS Drivers with on,60 ohm and off,30 ohm for both PFC and PWM with two 17V zeners\r
• Fast Start-UP Circuit without extra bleed resistor to aid VCC reaches 13V sooner\r
• Low start-up current(55uA typ.)\r
• Low operating current(2.5mA typ.)\r
• 16.5V VCC shunt regulator\r
• Leading Edge Blanking for both PFC and PWM\r
• fRTCT =4\"fpfc =4\"fpwm for CM6800T\r
• Dynamic Soft PFC to ease the stress of the Power Device and Ease the EMl filter design\r
• Clean Digital PFC Browm Out and PWM Brown Out\r
• Adjustable Long Delay Time for Line Sagging(Up to 2Second)\r
• Turbo Speed PFC may reduce 420 Bulk Capacitor size\r
• 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\r
• Better Power Factor and Beter THD\r
• Average current, continuous or discontinuous boost leading edge PFC\r
• PWM configurable for current mode or feed-forward voltage mode operation\r
• Current fed Gain Modulator for improved noise immunity\r
• Gain Modulator is a constant maximum power limiter\r
• Precision Current Limit, over-voltage protection, UVLO, soft start, and Reference OK

应用 Application

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