Fairchild SEMICONDUCTOR RC5051 - Manual (Page 6)

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
10 11
12
13
14
15
16
17
18
19
20
+5V
PWRGD
RC5051
VCC
ENABLE
C10
0.1 µ F
C11
0.1 µ F
10K
C
EXT
C7
0.1 µ F
C6
4.7 µ F
DS1
1N5817
C1
1000 µ F
C2 C3
1000 µ F 1000 µ F
C5
0.1 µ F
D1
1N4691
C12
1 µ F
L1
1.3µ H
M1
IRF7413
M2
IRF7413
C8 C9
0.1 µ F 0.1 µ F
R
SENSE
6m Ω
C13
1500
µ F
L2
2.5 µ H
VREF
C14
1500
µ F
C4
0.1 µ F
1500
µ F
C16
1500
µ F
C15
+12V
VID4
47
R5
R6
100pF
M3
IRF7413
M4
IRF7413