Datasheet

UG-504 Evaluation Board User Guide
Rev. 0 | Page 6 of 12
ADP2381 SCHEMATIC
1
1203-004
J9 S
YN
C
1
U1
AD
P2381
PV
IN1
1
PV
IN2
2
UVLO
3
PGOOD
4
FB
9
GND
10
PGND
11
VREG
12
LD
13
SW1
14
SW2
15
BST
16
EXP
17
EN/SS
7
SY NC
6
COMP
8
RT
5
J2 VREG
1
J10 GND
1
R2 0
L1
2.2uH
1 2
C2
100uF/
6
.3V
J5 VIN
1
2
J13 GND
1 2
J14 GND
1 2
C8 1uF
Q1
FD
S6298
3 6
5
7
8
2
4
1
R8 93.1k
C10 680pF
C11 2.2pF
C
1
0.1uF
C
7
NC
C3
100uF/
6.
3V
R
5
NC
J6
VOUT
1 2
J3 PWG
1
R
9
10k
R
10
NC
C12 NC
R11
2.21k
J4 SW
1
J1 UVLO
1
J8
VOUT
1
J12
1 2
R3 0
R
6
NC
C9
22nF
R4 NC
R
7
100k
R1 100k
C4
NC
C
5
10uF/25V
C
6
10uF/25V
J7 VIN
1
J11 GND
1
J
15
GND
1
J
16
GND
1
V
IN
= 12V, V
OUT
= 3.3V, I
OUT
= 6A, F
SW
= 500kHz
Figure 4. Evaluation Board Schematic for the ADP2381