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L6566B PDF预览

L6566B

更新时间: 2024-02-16 10:59:14
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光电二极管
页数 文件大小 规格书
51页 487K
描述
Multi-mode controller for SMPS

L6566B 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

L6566B 数据手册

 浏览型号L6566B的Datasheet PDF文件第2页浏览型号L6566B的Datasheet PDF文件第3页浏览型号L6566B的Datasheet PDF文件第4页浏览型号L6566B的Datasheet PDF文件第5页浏览型号L6566B的Datasheet PDF文件第6页浏览型号L6566B的Datasheet PDF文件第7页 
L6566B  
Multi-mode controller for SMPS  
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)  
Hi-end AC-DC adapter/charger  
LCD TV/monitor, PDP  
Transformer saturation detection  
Programmable frequency modulation for EMI  
digital consumer, IT equipment  
single-stage PFC  
reduction  
Latched or autorestart OVP  
Brownout protection  
-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  
UVLO_SHF  
400 uA  
+
6
FMOD  
OSC  
Hiccup-mode  
OCP logic  
-
-
14V  
5.7V  
BURST-MODE  
+
OCP2  
4
GD  
13  
12  
OSCILLATOR  
R
Q
DRIVER  
MODE SELECTION  
&
TURN-ON LOGIC  
S
MODE/SC  
ZCD  
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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