Schematic And Bill Of Materials - Texas Instruments TPS43061 User Manual

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3

Schematic and Bill of Materials

This section presents the EVM schematic and bill of materials.
3.1 Schematic
Figure 17 is the schematic for the EVM.
J5
1
VIN
VIN
2
TP8
J6
VIN: 6V-12.6V
1
VIN
2
GND
+
TP9
J7
2
GND
1
VIN
R3
JP1
221k
1
ON
2
EN
3
OFF
R4
R5
59.0k
76.8k
R7
C7 7.50k
C8
0.1uF
150pF
C9
0.015uF
VIN
R11
ISNS-
J4 0
1
2
VBIAS (OPTIONAL)
SLVU799A – November 2012 – Revised March 2013
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NOTES
For DCR sensing, open R14 and short R15, R16, and R17. For resistor sensing, open R15.
For Split Rail application, open R11.
R16
20m
R17
20m
C13 C14 C15
R13 R14
10uF 10uF
10
1
ISNS+
VCC
R1
100k
TP1
R2
TP5
17 16 15 14 13
1 12
RT/CLK SW
2 11
SS BOOT
U1
3 10
COMP VCC
TPS43061RTE
4 9
FB FB PGND
5 6 7 8
C12 100pF
R12 C11
1
0.1uF
ISNS+
Figure 17. TPS43061EVM-198 Schematic
Copyright © 2012–2013, Texas Instruments Incorporated
L1
3.3uH
R15
1
10
ISNS-
Q1
CSD86330Q3D
1
8
TP2
C2
2 7
0
3 6 10uF
4 5
9
C1
0.1uF
VCC
TP7
C6
4.7uF
R10 0
1 Not Populated
Using the TPS43061 Boost Evaluation Module (EVM)
Schematic and Bill of Materials
TP3
15V @ 2A
TP4
C16
+
C3 C4 C5
10uF 10uF 10uF
1
R6
TP6
49.9
C10
R8
1 124k
FB
R9
11.0k
J1
2
VOUT
1
J2
2
VOUT
1
GND
J3
2
GND
1
11