Texas Instruments TPS53915, User Manual

Page: 3 / 23

4 Schematic
CLK
DATA
VREG
ALERT#
OPEN= ENABLE
VIN
PGND
VOUT
PGND
SW
PGOOD
ADDR/RF
TRIP
AGND
EN
VDD
MODE
CHB CHA
PMBus Connector
Input: 8-14V
Output: 1.2V/0-12A
Ext. VDD
LabView Connector
300k
R4
1.00k
R3
0
R5
1
1
2
2
PEC02SAAN
J2
1
2
3
4
5
6
7
8
9
10
PEC05DAAN
J4
100k
R14
100k
R1
3.01
R9
22uF
C1
22uF
C4
22uF
C3
0.1uF
C7
100k
R2
57.6k
R10
22uF
C2
0.1uF
C5
TP1
TP4
0
R8
TP7
TP9
TP3
TP6
TP2
100k
R15
C15
DNP
C16
DNP
R7
DNP
C17
DNP
C9
DNP
0
R19
1uF
C18
1uF
C20
10.0k
R20
10.0k
R21
10
R22
1
2
3
4
5
6
7
8
9
10
PEC05DAAN
J5
20.0k R11
150k R12
150k R13
TP5 TP8
TP10
TP11
TP12
22uF
C6
22uF
C10
22uF
C11
22uF
C12
22uF
C13
22uF
C14
22uF
C19
22uF
C21
22uF
C22
22uF
C23
1
1
2
2
ED120/2DS
J1
1
1
2
2
ED120/2DS
J3
TP13
200k
R6
1
1
2
2
1.0 uH
L1
1
1
2
2
DNP
L1A
DNP
TP14
TP15
470pF
C8
AD
D
R
/R
F
1
PG
O
O
D
2
EN
3
VBS
T
4
N
C
5
SW
6
SW
7
SW
8
SW
9
PGND
10
PGND
11
PGND
12
PGND
13
PGND
14
V
IN
1
5
V
IN
1
6
V
IN
1
7
N
C
1
8
V
D
D
1
9
V
R
EG
2
0
M
O
D
E
2
1
A
G
N
D
2
2
F
B
2
3
VO
24
TRIP
25
26
27
28
PWPD
29
TPS53915RVE
U1
1uF
C25
1uF
C26
1
2
3
4
5
6
7
8
9
10
PEC05DAAN
J6
1
R16
1
1
2
2
ED555/2DS
J7
C24
DNP
C27
DNP
VDD_19
V
R
E
G
V
R
E
G
VREG
VREG
VIN
VIN
V
O
U
T
VOUT
VOUT
VOUT
VDD
VDD
VDD
SW
FB
FB
MODE
P
G
O
O
D
P
G
O
O
D
AGND
AGND
AGND
AGND
VIN
VOUT
PGND
AGND
PGND
PGND
FB
VREG
PGND
VREG
PGND
VOUT
PGND
MODE
AGND
AGND
AGND
VREG
PGOOD
FB
VOUT
VREG
VDD
VDD
PGOOD
VOUT
VIN
VDD
PGND
SW
SW
PGND
SW
1
TPS53513
NOTES:
PIN 26
PIN 27
PIN 28
TPS53515 TPS53915
ALERT#
SDA
SCL
NC
GND1
GND2
NC
GND1
GND2
1
IC
VARIANT PIN-OUT FOR U1
TABLE 1
Figure 4-1. TPS53915EVM-PWR587 Schematic
www.ti.com Schematic
SLUUAS2C – OCTOBER 2013 – REVISED NOVEMBER 2021
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