Datasheet

Schematic
4-2
4.1 Schematic
The schematic for the TPS54350EVM−235 is shown in Figure 4−1.
Figure 4−1. TPS54350EVM-235 Schematic
++
R10
VOUT 3.3 V
J2
2 1
TP3
TP9
C10
0.1 µ F
C10C5
OPEN
C12
OPEN
C2
100 µ F
11
22
TP6
R9
0 Ω
TP7
C11
3300 pF
4.7 Ω
BACK SIDE
D1 MBR5340T3
OPEN
FDR6674A Q1
1 2367
S
58
L1
10 µ H
2
1
TP8
C4
1µ F
4
C3
0.1µ F
16 15 14 13 12 11 10 9
BOOT
PH PH
LSG
VBIAS
PGND AGND
VSENSE
PwrPd
17
U1
TPS54350PWP
VIN VIN UVLO PWRGD RT SYNC ENA COMP
R1
1 kΩ
C8
33 nF
R5
137 Ω
R2
374 Ω
R3
768 Ω
C6
82 nF
C7
1800 pF
8 7 6 5 4 3 2 1
R11 OPEN
TP2 Power GoodPull up 3.3 or 5 V TP1
R8
10 kΩ
R4 OPEN
R7 OPEN
R6 OPEN
C9
10 µF
C1 OPEN
+
TP4 TP5
2 1
J1
VIN 4.5−21 V Max
6−18 Nom