STMicroelectronics
L6562
We keep the manufacturer's original datasheet (PDF) for this part number. There is no catalog summary for it yet — check values and applicability on the original pages.
From page 1 of the datasheet
TRANSITION-MODE PFC CONTROLLER
1 Features
Figure 1. Packages
■REALISED IN BCD TECHNOLOGY
■TRANSITION-MODE CONTROL OF PFC PRE-
REGULATORS
DIP-8 SO-8
■PROPRIETARY MULTIPLIER DESIGN FOR
MINIMUM THD OF AC INPUT CURRENT
Table 1. Order Codes
■VERY PRECISE ADJUSTABLE OUTPUT
OVERVOLTAGE PROTECTION
■ULTRA-LOW (≤70µA) START-UP CURRENT
■LOW (≤4 mA) QUIESCENT CURRENT
■EXTENDED IC SUPPLY VOLTAGE RANGE
■ON-CHIP FILTER ON CURRENT SENSE
■DISABLE FUNCTION
DESKTOP PC, MONITOR) UP TO 300W – HI-END AC-DC ADAPTER/CHARGER – ENTRY LEVEL SERVER & WEB SERVER
VOLTAGE
■-600/+800mA TOTEM POLE GATE DRIVER WITH
UVLO PULL-DOWN AND VOLTAGE CLAMP
2 Description The L6562 is a current-mode PFC controller oper- ating in Transition Mode (TM). Pin-to-pin compati- ble with the predecessor L6561, it offers improved performance.
■DIP-8/SO-8 PACKAGES ECOPACK®
1.1 APPLICATIONS
■PFC PRE-REGULATORS FOR:
– IEC61000-3-2 COMPLIANT SMPS (TV,
Figure 2. Block Diagram
COMP MULT CS
2 3 4
INV
MULTIPLIER AND
40K
THD OPTIMIZER
5pF
OVERVOLTAGE
REGULATOR
DETECTION
VCC
INTERNAL
15 V
SUPPLY 7V
25 V
GD 7
R1
DRIVER
UVLO
Text from page 1 of the manufacturer's original (tables and part-number lists left out). Check values and conditions on the original pages.
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