
ADP1148, ADP1148-3.3, ADP1148-5
–13–
REV. A
P-DRIVE
NC
V
IN
C
T
INT V
CC
I
TH
SENSE(–)
N-DRIVE
NC
POWER GND
SIGNAL GND
SHUTDOWN
V
FB
SENSE(+)
ADP1148
C
C
3300pF
R
C
1k
V
IRF7403
10D1
V
5.2V TO 14V
IRF7204
C
IN
m
F
100
*L
50
m
H
R1B
V
43k
R2
V
56k
C
OUT
220
m
F
3
2
10V
100pF
1000pF
**R
SENSE
0.05
V
10nF
C
T
390pF
1
m
F
1
2
3
4
5
6
7
14
13
12
11
10
9
8
R1A
V
33k
0V: V
OUT
= 3.3V
5V: V
OUT
= 5V
VN2222LL
V
3.3V/2A
*COILTRONICS CTX50-2-MP
**KRL SL-1-C1-0R050J
NC = NO CONNECT
Figure 21. Logic Selectable 5 V/1 A or 3.3 V/2 A High Efficiency Regulator