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L6566A PDF预览

L6566A

更新时间: 2024-01-04 22:12:45
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 稳压器开关式稳压器或控制器电源电路开关式控制器功率因数校正光电二极管PC
页数 文件大小 规格书
51页 495K
描述
Multi-mode controller for SMPS with PFC front-end

L6566A 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:SOIC包装说明:SOP, SOP16,.25
针数:16Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:0.89其他特性:ALSO CONFIGURE IN RESONANT CONTROL
模拟集成电路 - 其他类型:POWER FACTOR CONTROLLER控制模式:CURRENT-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:23 V
最小输入电压:10.6 V标称输入电压:12 V
JESD-30 代码:R-PDSO-G16JESD-609代码:e3
长度:9.9 mm湿度敏感等级:3
功能数量:1端子数量:16
最大输出电流:0.8 A封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP16,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:1.75 mm子类别:Switching Regulator or Controllers
表面贴装:YES切换器配置:BOOST
最大切换频率:900 kHz端子面层:Matte Tin (Sn) - annealed
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3.9 mmBase Number Matches:1

L6566A 数据手册

 浏览型号L6566A的Datasheet PDF文件第2页浏览型号L6566A的Datasheet PDF文件第3页浏览型号L6566A的Datasheet PDF文件第4页浏览型号L6566A的Datasheet PDF文件第5页浏览型号L6566A的Datasheet PDF文件第6页浏览型号L6566A的Datasheet PDF文件第7页 
L6566A  
Multi-mode controller for SMPS with PFC front-end  
Features  
Selectable multi-mode operation:  
fixed frequency or quasi-resonant  
On-board 700 V high-voltage start-up  
Advanced light load management  
Low quiescent current (< 3 mA)  
Adaptive UVLO  
SO16N  
Line feedforward for constant power capability  
vs. mains voltage  
Applications  
Pulse-by-pulse OCP, shutdown on overload  
(latched or autorestart)  
Notebook, TV &LCD monitors adapters  
High power chargers  
Transformer saturation detection  
Switched supply rail for PFC controller  
Latched or autorestart OVP  
Brownout protection  
PDP/LCD TV  
Consumer appliances, like DVD, VCR, set-top  
box  
IT equipment, games, aux. power supplies  
Power supplies in excess of 150 W  
-600/+800 mA totem pole gate driver with  
active pull-down during UVLO  
SO16N package  
Figure 1. Block diagram  
VREF  
10  
SS  
14  
COMP  
9
VFF  
15  
VCC  
6.4V  
-
TIME  
OUT  
OVPL  
OVP  
1
SOFT-START  
&
FAULT MNGT  
OFF2  
LOW CLAMP  
& DISABLE  
1 mA  
HV  
7.7V  
LINE VOLTAGE  
FEEDFORWARD  
Q
Ref erence  
voltages  
Internal supply  
Icharge  
VOLTAGE  
REGULATOR  
&
CS  
LEB  
VCC  
5
7
UVLO  
1.5 V  
ADAPTIVE UVLO  
-
+
-
+
+
-
Vth  
PWM  
OCP  
VCC  
VCC  
OCP2  
400 uA  
IC_LATCH  
AC_FAIL  
+
6
Vcc_PFC  
OSC  
Hiccup-mode  
OCP logic  
-
-
UVLO_SHF  
14V  
5.7V  
BURST-MODE  
+
OCP2  
4
GD  
13  
12  
OSCILLATOR  
R
Q
DRIVER  
MODE SELECTION  
&
S
MODE/SC  
ZCD  
TURN-ON LOGIC  
TIME  
OUT OVPL  
ZERO CURRENT  
DETECTOR  
50 mV  
100 mV  
-
+
4.5V  
8
-
OFF2  
11  
OVP  
OVERVOLTAGE  
PROTECTION  
LATCH  
DIS  
IC_LATCH  
16  
-
AC_OK  
AC_FAIL  
UVLO  
DISABLE  
15 µA  
0.450V  
0.485V  
3 V  
+
3
GND  
August 2007  
Rev 1  
1/51  
www.st.com  
51  

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