专门代理ST T6562DTR

 
1/16
 L6562
November 2005 
1
Features
■
REALISED IN BCD TECHNOLOGY
■
TRANSITION-MODE CONTROL OF PFC PRE-
REGULATORS
■
PROPRIETARY MULTIPLIER DESIGN FOR 
MINIMUM THD OF AC INPUT CURRENT
■
VERY PRECISE ADJUSTABLE OUTPUT 
OVERVOLTAGE PROTECTION
■
ULTRA-LOW (
≤
70
µ
A) 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
®
1.1
APPLICATIONS
■
PFC PRE-REGULATORS FOR:
–
IE
61000-3-2 
OMPLIANT SMPS (TV,
DESKTOP PC, MONITOR) UP TO 300W 
–
HI-END AC-DC ADAPTER/CHARGER
–
ENTRY LEVEL SERVER & WEB SERVER
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.
TRANSITION-MODE PFC CONTROLLER
Figure 2. Block Diagram
 +
-
MULTIPLIER AND
THD OPTIMIZER
V
 REF2
OVERVOLTAGE 
DETECTION
VOLTAGE 
REGULATOR
UVLO
INTERNAL 
SUPPLY 7V
+
-
2.5V
R1
R2
R
S
Q
+
-
DRIVER
STARTER
+
-
ZERO CURRENT 
DETECTOR
DISABLE
2.1 V
1.6 V
V
CC
8
1
2
3
4
ZCD
V
CC
INV
  
封装 : SOP ;
型号 : T6562DTR ;
** : ST ;
类型 : 通信IC ;

深圳市南通盛电子有限公司 经销批发的电容器、电子元器件**消费者市场，在消费者当中享有较高的地位，公司与多家零售商和代理商建立了长期稳定的合作关系。深圳市南通盛电子有限公司经销的电容器、电子元器件品种齐全、价格合理。深圳市南通盛电子有限公司实力雄厚，重信用、守合同、**产品质量，以多品种经营特色和薄利多销的原则，赢得了广大客户的信任。
**名称 : AVX/KEMET/VISHAY/尼吉康/三洋
仓库 1 : 地址：深圳 - 深圳 深圳市福田区
代理级别 : 一级代理