Fairchild RC5051 Computer Hardware User Manual


 
AN50 APPLICATION NOTE
6
Figure 4. Synchronous DC-DC Converter Application Schematic Using the RC5051
VO
GND
VID3
VID2
VID1
VID0
8
7
6
5
4
3
2
1
9
1011
12
13
14
15
16
17
18
19
20
+5V
PWRGD
RC5051
VCC
ENABLE
C10
0.1µF
C11
0.1µF
10K
C
EXT
C7
0.1µF
C6
4.7
µ
F
DS1
1N5817
C1
1000 µF
C2
C3
1000 µF
1000µF
C5
0.1µF
D1
1N4691
C12
1µF
L1
1.3µ H
M1
IRF7413
M2
IRF7413
C8
C9
0.1µF
0.1µF
R
SENSE
6m
C13
1500µF
L2
2.5µH
VREF
C14
1500
µ
F
C4
0.1µF
1500 µF
C16
1500 µF
C15
+12V
VID4
47
R5
R6
100pF
M3
IRF7413
M4
IRF7413