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AP1681MTR-G1 参数 Datasheet PDF下载

AP1681MTR-G1图片预览
型号: AP1681MTR-G1
PDF下载: 下载PDF文件 查看货源
内容描述: 离线式初级侧调节控制器,用于可调光LED驱动器 [Off-line Primary Side Regulation Controller for Dimmable LED Driver]
分类和应用: 驱动器控制器
文件页数/大小: 13 页 / 346 K
品牌: BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
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Preliminary Datasheet
Off-line Primary Side Regulation Controller for Dimmable LED Driver
AP1681
Functional Block Diagram
VCC
8
8V
COMP
FB_OVP
SHORT_OCP
VCC_OVP
FB_ACC
FB_OVP
OTP
pro
Reference
VCC_OVP
1.75V
FB
4
COMP
Protection
& Latch
0.1V
COMP
Demag
Regulator
&
Bias
UVLO
CC_CTRL
Tonsec
Detector
Tons
4V
COMP
CV_CTRL
CC_CTRL
Constant
Current
Control
CC_ON
CS
5
COMP
pro
SHORT_OCP
CC_ON
R
Q
S
0.5V
COMP
pfm
4V
Driver
7
OUT
PEAK_CTRL
6
S
Q
CC_CTRL
GND
DIM
1
Dimming Control
R
2
3
RD
RI
Figure 3. Functional Block Diagram of AP1681
Jul. 2011
Rev. 1. 2
3
BCD Semiconductor Manufacturing Limited