AP2008 데이터 시트보기 (PDF) - Diodes Incorporated.
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AP2008 Datasheet PDF : 8 Pages
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Pin Assignments
.( Top View )
OUT 1
8 GND
VCC 2
COMP 3
AP2008 7 CT
6 SS
FB 4
5 SCP
SOP
AP2008
PWM BUCK CONTROLLER
Pin Descriptions
Name
OUT
VCC
COMP
FB
SCP
SS
CT
GND
Description
PWM Output
Supply Voltage
Feedback Loop Compensation
Voltage Feedback
Short Circuit Protection
Soft-Start.
Timing Capacitor
Ground
Block Diagram
VCC
0.77V
Bandgap
Reference
2.5V
Internal use
SS CT
10K-300KHz / CT value
UVLO
Oscillator
Iss
FB
COMP
Error Amplifier
-
1.5V +
PWM Amplifier
+
+
-
0.7V -
+
VCC
OUT
SCP
GND
AP2008 Rev. 2
2 of 8
www.diodes.com
DECEMBER 2006
© Diodes Incorporated
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