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