EN5319QI
Evaluation Board User Guide
April 2013 R1.0
Page 5 of 6
Enpirion 2013 all rights reserved, E&OE
www.enpirion.com
Evaluation Board Schematic
TP12
1
2
TP13
1
2
R8
C11
0
6
0
3
TP14
TP15
Short across R8 when all
other routing completed
SCH 06783
PCB 08251
C3
C1
C4
C10
C5
C6
FB1
TP2
1
2
TP1
1
2
VOUT
Vin
Vin
TP5
1
TP6
1
TP7
1
TP8
1
ENABLE
R1
R
2
+
C8
Vin
Input Protection
1206
0
8
0
5
0805
0805
0805
0805
C9
0
8
0
5
0
8
0
5
0
8
0
5
0
8
0
5
0
8
0
5
0
8
0
5
C13
C14
VOUT
C12
J4
J6
J5
J7
0805
TP16
TP17
TP18
TP19
VOUT
VIN
PGND
POK
GND
GND
VOUT
VIN
TP10
1
TP3
1
TP4
TP11
J1
1
2
3
D1
U1
EN53x9
NC(SW)1
1
PGND
2
PGND
3
VOUT
4
V
O
U
T
5
V
O
U
T
6
V
O
U
T
7
P
G
N
D
8
P
G
N
D
9
T
S
T
2
1
0
T
S
T
1
1
1
T
S
T
0
1
2
AVIN
16
AGND
15
VFB
14
NC(13)
13
N
C
(S
W
)2
4
2
4
N
C
(S
W
)2
3
2
3
N
C
(S
W
)2
2
2
2
N
C
(S
W
)2
1
2
1
P
V
IN
2
0
P
V
IN
1
9
E
N
A
B
L
E
1
8
P
O
K
1
7
J2
1
3
5
2
4
6
8
7
R
3
R
5
R
6
R4
R7
TP9
1
C1, C4-6 should be
combination 0805/0603.
C3 should be combination
1206/0805/0603.
Figure 3. Engineering Evaluation board schematic.
