Texas Instruments Evaluation Module for TPS54478 Digital Control Compatible Synchronous-Buck Gate Driver TPS54478EVM-037 TPS54478EVM-037 数据表
产品代码
TPS54478EVM-037
EN
1
GND
PG
VIN
VIN
GND
VOUT
GND
NOT INSTALLED
VIN= 3-6V
PG-PU
VOUT= 1.8V, 4A
1
1
1
1
C1
TP2
1
2
JP1
C5
R3
30.9k
R2
11.5k
R1
14.3k
R4
35.7k
R6
R7 100k
C8
0.1uF
1
2
JP2
TP6
R9
20k
1
2
J3
TP1
C6
820pF
R5
TP4
TP5
R10
10.0k
R8
51.1
TP7
C2
10uF
1
2
J1
1
2
J2
TP3
C3
0.1uF
C9
47 uF
TP9
C7
0.01uF
TP8
1
VIN
2
VIN
3
GND
4
GND
5
AGND
6
VSNS
7
COMP
8
RT/CLK
9
SS/TR
10
PH
11
PH
12
PH
13
BOOT
14
PWRGD
15
EN
16
VIN
17
PWPD
U1
TPS54478
C11
220pF
C10
47 uF
1
2
L1
1.2 uH
C4
220pF
VSNS
VSNS
VIN
VIN
Schematic and Bill of Materials
4
Schematic and Bill of Materials
This section presents the TPS54478EVM-037 schematic and bill of materials.
4.1
Schematic
is the schematic for the TPS54478EVM-037.
Spacer
Figure 21. TPS54478EVM-037 Schematic
16
TPS54478EVM-037 4-A, SWIFT
™
Regulator Evaluation Module
SLVU470
–
June 11
Copyright
©
11, Texas Instruments Incorporated