Texas Instruments TPS7B4254-Q1, User Manual

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VIN
4-40V
ADJ
2-18V
VOUT
2-40V
GND GND
GND
J1
GND
GND
0.047µF
C6
0.1µF
C2
0.1µF
C3
0.1µF
C4
GND
GND
SH-J1
GND
GND
22µF
C5
J2
10µF
C1
49.9k
R1
7.15k
R2
OUT
1
NC
2
GND
3
FB
4
ADJ
5
GND
6
NC
7
IN
8
PAD
9
U1
TPS7B4254QDDARQ1
TP1
TP2
TP3
TP4 TP5 TP6
TP7
VIN
ADJ
VOUT
FB
GND
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Schematic and Bill of Materials
5 SLVUAT0 – June 2016
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Copyright © 2016, Texas Instruments Incorporated
TPS7B4254-Q1 Evaluation Module
4 Schematic and Bill of Materials
Figure 4 illustrates the EVM schematic.
Figure 4. TPS7B4254QDDARQ1 EVM Schematic
Table 2 lists the EVM BOM.
Table 2. Bill of Materials
Designator QTY Value Description Package Reference Part Number Manufacturer
C1 1 10uF CAP, AL, 10 µF, 63 V, +/- 20%, 1.5 ohm, SMD SMT Radial D EEE-FK1J100P Panasonic
C2, C3, C4 3 0.1uF CAP, CERM, 0.1 µF, 50 V, +/- 10%, X7R, 0603 0603 GRM188R71H104KA93D Murata
C5 1 22uF CAP, AL, 22 µF, 50 V, +/- 20%, 0.88 ohm, SMD SMT Radial D EEE-FK1H220P Panasonic
C6 1 0.047
uF CAP, CERM, 0.047 µF, 50 V, +/- 10%, X7R, 0603 0603 GRM188R71H473KA61D Murata
J1, J2 2 Header, 100mil, 2x1, Gold, TH 2x1 Header TSW-102-07-G-S Samtec
R1 1 49.9k RES, 49.9 k, 1%, 0.1 W, 0603 0603 CRCW060349K9FKEA Vishay-Dale
R2 1 7.15k RES, 7.15 k, 1%, 0.1 W, 0603 0603 CRCW06037K15FKEA Vishay-Dale
SH-J1 1 1x2 Shunt, 100mil, Gold plated, Black Shunt 969102-0000-DA 3M
TP1, TP2,
TP3, TP4,
TP5, TP6, TP7 7 SMT Test Point, Compact, SMT Test point Keystone
Compact 5016 Keystone
U1 1 150mA 40-V Low Dropout Voltage Tracking LDO with 4-mV
Tracking Tolerance, DDA0008J DDA0008J TPS7B4254QDDARQ1 Texas Instruments