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E-L6562D| Datasheet

By datasheet - April 3rd, 2008

E-L6562D, E-L6562DTR, L6562, L6562D, L6562DTR, L6562N

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L6562
TRANSITION-MODE PFC CONTROLLER
1

Features
REALISED IN BCD TECHNOLOGY TRANSITION-MODE CONTROL OF PFC PREREGULATORS PROPRIETARY MULTIPLIER DESIGN FOR MINIMUM THD OF AC INPUT CURRENT VERY PRECISE ADJUSTABLE OUTPUT OVERVOLTAGE PROTECTION ULTRA-LOW (70uA) START-UP CURRENT LOW (4 mA) QUIESCENT CURRENT EXTENDED IC SUPPLY VOLTAGE RANGE ON-CHIP FILTER ON CURRENT SENSE DISABLE FUNCTION 1% (@ Tj = 25 C) INTERNAL REFERENCE VOLTAGE -600/+800mA TOTEM POLE GATE DRIVER WITH UVLO PULL-DOWN AND VOLTAGE CLAMP DIP-8/SO-8 PACKAGES ECOPACK PFC PRE-REGULATORS FOR: IEC61000-3-2 COMPLIANT SMPS

Figure 1. Packages

DIP-8

SO-8

Table 1. Order Codes
Part Number L6562N L6562D L6562DTR Package DIP-8 SO-8 Tape & Reel

DESKTOP PC, MONITOR) UP TO 300W HI-END AC-DC ADAPTER/CHARGER ENTRY LEVEL SERVER & WEB SERVER

2

Description

1.1 APPLICATIONS

(TV,

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.

Figure 2. Block Diagram
COMP 2 1 INV + 2.5V 5pF VCC MULTIPLIER AND THD OPTIMIZER 40K MULT 3 4 CS

VOLTAGE REGULATOR

OVERVOLTAGE DETECTION

-

+

8 VCC 25 V R1 + R2 VREF2 ZERO CURRENT DETECTOR + 2.1 V 1.6 V STARTER
-

INTERNAL SUPPLY 7V R S UVLO Starter stop DRIVER Q 15 V

7 GD

DISABLE 6 GND 5 ZCD

November 2005

Rev. 8 1/16


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