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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.
L6562N Maximum Ratings
Symbol
Pin
Parameter
Value
Unit
VCC
8
IC Supply voltage (Icc = 20 mA)
self-limited
V
IGD
7
Output Totem Pole Peak Current
±0.8
A
---
1 to 4
Analog Inputs & Outputs
-0.3 to 8
V
IZCD
5
Zero Current Detector Max. Current
-50 (source) 10 (sink)
mA
Ptot
Power Dissipation @Tamb = 50°C (DIP-8) (SO-8)
1 0.65
W
Tj
Junction Temperature Operating range
-40 to 150
°C
Tstg
Storage Temperature
-55 to 150
°C
L6562N 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 (70A) 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
L6562N Typical Application
` PFC PRE-REGULATORS FOR: IEC61000-3-2 COMPLIANT SMPS (TV, DESKTOP PC, MONITOR) UP TO 300W HI-END AC-DC ADAPTER/CHARGER ENTRY LEVEL SERVER & WEB SERVER