參數(shù)資料
型號(hào)： L6562D
廠商： STMICROELECTRONICS
元件分類： 穩(wěn)壓器
英文描述： 0.8 A POWER FACTOR CONTROLLER, PDSO8
封裝： SO-8
文件頁(yè)數(shù)： 1/16頁(yè)
文件大?。?/td> 249K
代理商： L6562D
1/16
L6562
November 2005
1Features
■ 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 (
≤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 ECOPACK
1.1 APPLICATIONS
■ 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
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
VREF2
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
VCC
8
1
23
4
ZCD
VCC
INV
COMP
MULT
CS
GD
7
5
GND
6
25 V
40K
5pF
15 V
Starter
stop
Rev. 8
Figure 1. Packages
Table 1. Order Codes
Part Number
Package
L6562N
DIP-8
L6562D
SO-8
L6562DTR
Tape & Reel
DIP-8
SO-8
相關(guān)PDF資料
PDF描述
L6563HTR POWER FACTOR CONTROLLER, PDSO16
L6563H POWER FACTOR CONTROLLER, PDSO16
L6565N 0.7 A SWITCHING CONTROLLER, PDIP8
L6615N 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L6562DTR 功能描述:功率因數(shù)校正 IC Trans Mode PFC Cont RoHS:否 制造商:Fairchild Semiconductor 開關(guān)頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel
L6562DTR☞㊣☜ 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:深創(chuàng)輝科技L6562DTR☞㊣☜現(xiàn)貨
L6562N 功能描述:功率因數(shù)校正 IC Trans Mode PFC Cont RoHS:否 制造商:Fairchild Semiconductor 開關(guān)頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel
L6563 功能描述:功率因數(shù)校正 IC POWER SUPPLY RoHS:否 制造商:Fairchild Semiconductor 開關(guān)頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel
L6563_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Advanced transition-mode PFC controller
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