AP1688MTR-G1 查看數據表（PDF） - Diodes Incorporated.
零件编号
产品描述 (功能)
比赛名单
AP1688MTR-G1
Diodes Incorporated.
AP1688MTR-G1 Datasheet PDF : 10 Pages
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A Product Line of
Diodes Incorporated
AP1688
Pin Descriptions
Pin Number
1
2
3
4
5
6
7
8
Pin Name
NC
VS
VA
CS
FB
GND
OUT
VCC
Function
No connection
Detects the negative terminal voltage of output.
Detects the average value of the negative terminal voltage of output.
Primary current sensing
The feedback voltage sensing from the auxiliary winding
Ground
Gate driver output
Supply voltage of gate driver and control circuits of the IC
Functional Block Diagram
5
FB
UVLO
0.1V -
COMP
+
OVP pro
ZCD
Detector
+
EA
1.75V -
4
CS
Peak Current Control &
LEB
VS 2
Input Current
Shaping and
Constant
Current Control
3
VA
ZCD
VCC
8
Regulator
& Bias
UVLO
R
Q CV_CTRL
S
Driver
7
OUT
RQ
S
6
GND
AP1688
Document number: DS36603 Rev. 2 - 2
2 of 10
www.diodes.com
February 2015
© Diodes Incorporated
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