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AP2003S Datasheet(PDF) 4 Page - Anachip Corp

Part # AP2003S
Description  Synchronous PWM Controller
PDF  6 Pages
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Manufacturer  ANACHIP [Anachip Corp]
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Logo ANACHIP - Anachip Corp

AP2003S Datasheet(HTML) 4 Page - Anachip Corp

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AP2003
Synchronous PWM Controller
(Preliminary)
Anachip Corp.
www.anachip.com.tw
Rev. 0.1 Feb.10, 2004
4/6
Typical Application Circuit
(1)
8
7
6
5
1
2
3
4
D1
Option
VCC
COMP
SS/SHDN
SENSE
DRVH
BSTH
GND
DRVL
Q1
STP40NE
Q2
STP40NE
L1
4uH
C9
180/4V
C10
180/4V
C11
180/4V
C12
180/4V
C13
180/4V
Vout=2.0V*
+
-
Vin
5V
+
-
C8
680/6.3V
C7
680/6.3V
C6
680/6.3V
R7
127
R8
191*
Note:
* Vout=0.8 x (1+R8/R7)
+12V
AP2003
C5
10u
C2
0.1u
R6 Option
R5 Option
(2)
8
7
6
5
1
2
3
4
D1
Option
VCC
COMP
SS/SHDN
SENSE
DRVH
BSTH
GND
DRVL
Q1
STP40NE
Q2
STP40NE
L1
4uH
C9
180/4V
C10
180/4V
C11
180/4V
C12
180/4V
C13
180/4V
Vout=2.0V*
+
-
Vin
5V
+
-
C8
680/6.3V
C7
680/6.3V
C6
680/6.3V
R7
127
R8
191*
Note:
* Vout=0.8 x (1+R8/R7)
AP2003
C5
10u
C2
0.1u
R5 Option
C1
1u
5V input with Bootstrapped BSTH
R6 Option
D2



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