参数资料
型号: L6566A
厂商: STMICROELECTRONICS
元件分类: 稳压器
英文描述: 0.8 A POWER FACTOR CONTROLLER WITH POST REGULATOR, 300 kHz SWITCHING FREQ-MAX, PDSO16
封装: LEAD FREE, SOP-16
文件页数: 40/51页
文件大小: 646K
代理商: L6566A
L6566A
Application examples and ideas
45/51
Figure 30.
Typical full-feature application schematic (FF operation)
4
7
3
5
11
6
8
IC1
L6566A
Vout
9
C3
Q1
R2
D2
1N4148
R18
D1
C7 2.2 nF Y1
C8A,B
T1
ZCD
GD
CS
Vcc
DIS
GND
COMP
D4
IC3 PC817A
R3
R4
D3 1N4148
3
4
C6
R5
C2
14
SS
13
C5
10
VREF
12
MODE/SC
C4
R6
1
HVS
OSC
R1
R12
R13
R15
R16
R17
R8
C9
R9
R10
1
2
TL431
R7
NTC2
Vcc_PFC
to Vcc pin of
PFC controller
C1
PFC Pre-regulator Output bus
Output capacitor of boost
PFC Pre-regulator
VFF
16
AC_OK
15
to mains
v oltage sensing
Table 7.
External circuits that determine IC behavior upon OVP and OCP
OVP latched
OVP auto-restart
OCP latched
OCP auto-restart
L6566A
VFF 15
RL
RFF
RH
RFF needed if RL < 4.7 k
Ω
SS
VREF
14
10
L6566A
AC_OK
16
RH
VFF 15
RL
Diode needed if RL > 4.7 k
Ω
SS
VREF
14
10
L6566A
SS
VREF
14
10
1N4148
VFF 15
RL
RFF
RH
RFF needed if RL < 4.7 kΩ
L6566A
16
15
SS
VREF
14
10
1N4148
AC_OK
RH
VFF
RL
Diode needed if RL > 4.7 kΩ
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相关代理商/技术参数
参数描述
L6566A_08 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Multi-mode controller for SMPS with PFC front-end
L6566ATR 功能描述:开关变换器、稳压器与控制器 Multi Mode PWM Controller RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
L6566B 功能描述:开关变换器、稳压器与控制器 Multi Mode PWM Controller RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
L6566B_08 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Multi-mode controller for SMPS
L6566BH 功能描述:电流型 PWM 控制器 Multimode Controller SMPS 800V <3mA RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14