L6562数据手册集成电路（IC）的PFC（功率因数校正）规格书PDF

描述 Description

The L6562 is a current-mode PFC controller operating in Transition Mode (TM). Pin-to-pin compatible with the predecessor L6561, it offers improved performance.

特性 Features

• 1% (@ Tj = 25 ˚C) INTERNAL REFERENCE VOLTAGE
• DISABLE FUNCTION
• DIP-8/SO-8 PACKAGES ECOPACK®
• -600/+800mA TOTEM POLE GATE DRIVER WITH UVLO PULL-DOWN AND VOLTAGE CLAMP
• EXTENDED IC SUPPLY VOLTAGE RANGE
• LOW (≤4 mA) QUIESCENT CURRENT
• REALISED IN BCD TECHNOLOGY
• PROPRIETARY MULTIPLIER DESIGN FOR MINIMUM THD OF AC INPUT CURRENT
• TRANSITION-MODE CONTROL OF PFC PRE-REGULATORS
• ULTRA-LOW (≤70μA) START-UP CURRENT
• ON-CHIP FILTER ON CURRENT SENSE
• VERY PRECISE ADJUSTABLE OUTPUT OVERVOLTAGE PROTECTION

简介

L6562属于集成电路（IC）的PFC（功率因数校正）。由制造生产的L6562PFC（功率因数校正）功率因数校正 (PFC) 是用于调整交流电路中的电压和电流之间的相位角，使之趋近于零的半导体器件。不同模式包括平均电流、边界导通、连续导通、临界导通、电流控制式频率折返、不连续和不连续导通，开关频率从 6 kHz 至 1.7 MHz 可调。