Datasheet

Schematic
4-2
4.1 Schematic
Figure 4–1. TPS54310 EVM Schematic
PGND
PGND
PGND
PH
PH
PH
BOOT
PH
71.5 kΩ
+
+
VIN
TP1
J1
VIN
GND
1
2
TP2
C2
JP1
C1
C3
0.1 µF
TP3
R1
10 kΩ
VIN
C4
100 pF
C5
3000 pF
R2
3.74 kΩ
R4
3.74 kΩ
C6
2700 pF
R6
732 Ω
R5
10 kΩ
Optinal
1
2
3
4
17
18
19
20
R3
RT
SYNCH
SS/ENA
VBIAS
PWRGD
COMP/NC
VSENSE
ANAGND
PwrPad
VIN
VIN
VIN
PH
16
15
14
10
9
8
7
6
5
13
12
11
TP4
C7
0.047 pF
TP5
L1
1.2 µH
C8
10 µF
C9
180 µF
4 V
TP6
TP7
R7
49.9 Ω
TP8
+
C10
C11
1000 pF
J3
1
2
V
OUT
GND
J2
SYNCH
SS/ENA
GND
PWRGD