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L6562DTR☞㊣☜ PDF预览

L6562DTR☞㊣☜

更新时间: 2024-11-12 05:34:47
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意法半导体 - STMICROELECTRONICS /
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16页 247K
描述
深创辉科技L6562DTR☞㊣☜现货

L6562DTR☞㊣☜ 数据手册

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L6562  
TRANSITION-MODE PFC CONTROLLER  
1 Features  
Figure 1. Packages  
REALISED IN BCD TECHNOLOGY  
TRANSITION-MODE CONTROL OF PFC PRE-  
REGULATORS  
SO-8  
PROPRIETARY MULTIPLIER DESIGN FOR  
MINIMUM THD OF AC INPUT CURRENT  
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  
DIP-8  
Table 1. Order Codes  
Part Number  
L6562N  
Package  
DIP-8  
L6562D  
SO-8  
L6562DTR  
Tape & Reel  
DESKTOP PC, MONITOR) UP TO 300W  
– HI-END AC-DC ADAPTER/CHARGER  
– ENTRY LEVEL SERVER & WEB SERVER  
1% (@ Tj = 25 °C) INTERNAL REFERENCE  
VOLTAGE  
-600/+800mA TOTEM POLE GATE DRIVERWITH  
UVLO PULL-DOWN AND VOLTAGE CLAMP  
2 Description  
DIP-8/SO-8 PACKAGES ECOPACK®  
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.  
1.1 APPLICATIONS  
PFC PRE-REGULATORS FOR:  
– IEC61000-3-2 COMPLIANT SMPS (TV,  
Figure 2. Block Diagram  
COMP  
MULT  
3
CS  
2
4
1
INV  
-
MULTIPLIER AND  
THD OPTIMIZER  
40K  
+
2.5V  
5pF  
VOLTAGE  
OVERVOLTAGE  
DETECTION  
+
-
REGULATOR  
VCC  
8
VCC  
INTERNAL  
15 V  
R
S
Q
SUPPLY 7V  
25 V  
7
R1  
GD  
DRIVER  
+
-
UVLO  
Starter  
stop  
R2  
REF2  
V
ZERO CURRENT  
DETECTOR  
+
2.1 V  
1.6 V  
STARTER  
-
DISABLE  
6
5
GND  
ZCD  
Rev. 8  
1/16  
November 2005  

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