AP1685MTR-G1 データシートの表示（PDF） - Diodes Incorporated.
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AP1685MTR-G1 Datasheet PDF : 14 Pages
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Diodes Incorporated
Pin Descriptions
Pin Number
1
2
3
4
5
6
7
Pin Name
S
CS
RI
GND
FB
VCC
Drain
Function
Internal MOSFET’s Source
Current sensing
Setting the initial on time
Ground
The feedback voltage from auxiliary winding
Supply voltage of gate driver and control circuits of the IC.
Internal MOSFET’s Drain
AP1685
Functional Block Diagram
5
FB
Tons
Detector
Vdd
Power_EN
Vref
VCC
6
Regulator
&
Bias
Tons
PRO Protection
& Latch
CS_OCP
FB_CV
FB_OVP
VCC_OVP
7
Drain
3
RI
CS 2
Set Initial Tonp
CC_CTRL
TONP_CTRL
S
Logic Q
R
PFM
Driver
Vcs_valley Vcsmax
Constant
Turn-on Time
Generation
4
GND
AP1685
Document number: DS37311 Rev. 1 - 2
3 of 14
www.diodes.com
1
S
September 2014
© Diodes Incorporated
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