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Table of Contents
User’s Guide
TPS61376 Evaluation Module
ABSTRACT
This user's guide describes the setup, schematic, and layout of the evaluation module (EVM) for the TPS61376.
The EVM helps to evaluate the behavior and performance of the device at different input voltage, output voltage,
and load conditions. This EVM is optimized for 5-V input voltage and 12-V output voltage applications. The
feedback divider and compensation network can be modified for other application conditions, according to the
data sheet.
Table of Contents
1 Introduction.............................................................................................................................................................................2
1.1 Performance Specification................................................................................................................................................. 2
1.2 Modification........................................................................................................................................................................ 2
1.3 Input Capacitor C8............................................................................................................................................................. 2
2 Test Setup................................................................................................................................................................................2
2.1 Input/Output Connector Descriptions................................................................................................................................. 2
3 Schematic and Bill of Materials.............................................................................................................................................3
3.1 Schematic.......................................................................................................................................................................... 3
3.2 Bill of Materials...................................................................................................................................................................4
4 Board Layout...........................................................................................................................................................................6
5 Revision History......................................................................................................................................................................8
Trademarks
All trademarks are the property of their respective owners.
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Introduction
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1 Introduction
The TPS61376 is a high voltage non-synchronous boost converter with load-disconnect and input current limit
functions. The device has output overvoltage protection and hiccup mode for overcurrent protection to prevent
the device from over heat. This EVM is optimized for 5-V input voltage and 12-V output voltage applications. The
operating conditions of the EVM can be easily changed by modifying the external components.
1.1 Performance Specification
Table 1-1 provides the summary of the TPS61376EVM performance specifications. All the specifications are
given for an ambient temperature of 25°C.
Table 1-1. Performance Specification
Parameter
Test Condition
Value
Unit
Input voltage
3-8
V
Output voltage
12
V
ISEL = H
3
A
ISEL = L
0.75
A
1200
kHz
Maximum input current
Default switching frequency
1.2 Modification
The external components of the TPS61376 device can be modified to adjust the output voltage, input current
limit, and response speed of real applications.
1.3 Input Capacitor C8
The 47-μF, 35-V aluminum capacitor C8 is added as the input capacitor in the EVM. The capacitor is not
necessary and can be removed in a real application.
2 Test Setup
This section describes how to properly connect, set up, and use the TPS61376 EVM.
2.1 Input/Output Connector Descriptions
2
Jumper
Description
J1
Input voltage positive connection
J2
Output voltage positive connection
J3
Input voltage return connection
J4
Output voltage return connection
JP1
EN pin input jumper. Place a jumper across EN and H to turn on the IC. Place a jumper across EN and L to turn off the IC.
JP2
ISEL pin input jumper. Place a jumper across ISEL and H to set the device input current limit in high range. Put the jumper
across ISEL and L to set the device input current limit in low range.
TP1
Input voltage positive sensing node for measuring efficiency
TP2
Output voltage positive sensing node for measuring efficiency
TP3
Input voltage negative sensing node for measuring efficiency
TP4
Output voltage negative sensing node for measuring efficiency
TP5
Test point to measure bode plot
TP6
Test point to measure SW pin waveform
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Schematic and Bill of Materials
3 Schematic and Bill of Materials
This section provides the TPS61376 EVM schematic and bill of materials (BOM).
3.1 Schematic
Figure 3-1 shows the TPS61376 EVM schematic.
TP6
C1
R1
2.2nF
PMEG6030EVPX
60V
TP2
VOUT
2.20
J2
D1
GND
C2
1uF
U1
C7
1
TP1
4.7uH
J1
VIN
VP
L1
2.9-23V
C8
C9
C10
10uF
10uF
47uF
TP3
5
VCC
C11
1uF
C15
4.7µF
11
EN
2
ISEL
J3
AGND
3
COMP
ILIM
GND
9
10
VI N
BOOT
VP
SW
VCC
VOUT
FB
13
BOOT
6
SW
VOUT
470nF
4
8
R2
49.9
C5
C6
10uF
10uF
47uF
1000uF
TP4
J4
C12
0.01uF
FB
C4
TP5
R3
0
EN
C3
GND
C13
15pF
IS EL
AGND
COMP
AGND
PGND
ILI M
R4
1.00M
R10
10.0k
12
7
TPS61376RYHR
R7
80.6k
C16
3300pF
AGND
R5
90.9k
C14
15pF
R6
14.3k
GND
AGND
AGND
AGND
VIN
R8
100k
R9
100k
JP1
High
EN
Low
VCC
1
2
3
AGND
EN
C17
0.1uF
JP2
1
2
3
ISEL
AGND
AGND
Figure 3-1. Schematic
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Schematic and Bill of Materials
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3.2 Bill of Materials
Table 3-1 lists the BOM of the TPS61376 EVM.
Table 3-1. TPS61376EVM Bill of Materials
Designator
4
Qty
Value
Description
PackageReference
PartNumber
Manufacturer
C2, C11
2
1 μF
CAP, CERM, 1 μF, 35 V, ±10%, X5R, 0402
0402
GRM155R6YA105KE11D
MuRata
C3, C4, C9, C10
4
10 μF
CAP, CERM, 10 μF, 50 V, ±10%, X5R, AEC-Q200
Grade 1, 1206
1206
GRT31CR61H106KE01L
MuRata
C5, C8
2
47 μF
CAP, AL, 47 μF, 35 V, ±20%, 0.06 Ω, SMD
SMT Radial D
EEHZC1V470P
Panasonic
C7
1
0.47uF
CAP, CERM, 0.47 uF, 25 V, +/- 10%, X7R, 0603
0603
GRM188R71E474KA12D
MuRata
C12
1
0.01uF
CAP, CERM, 0.01 uF, 50 V, +/- 10%, X7R, 0402
0402
GRM155R71H103KA88D
MuRata
C15
1
4.7 μF
CAP, CERM, 4.7 µF, 16 V, ±10%, X5R, AEC-Q200
Grade 3, 0603
0603
GRT188R61C475KE13D
MuRata
C16
1
3300 pF
CAP, CERM, 3300 pF, 50 V, ±10%, X7R, AEC-Q200 0402
Grade 1, 0402
CGA2B2X7R1H332K050BA
TDK
C17
1
0.1 μF
CAP, CERM, 0.1 μF, 50 V, ±10%, X7R, AEC-Q200
Grade 1, 0402
0402
CGA2B3X7R1H104K050BB
TDK
D1
1
60 V
Diode, Schottky, 60 V, 3 A, SOD-128
SOD-128
PMEG6030EVPX
Nexperia
J1, J2, J3, J4
4
Terminal, Turret, TH, Double
Keystone1502-2
1502-2
Keystone
JP1, JP2
2
Header, 100 mil, 3 × 1, Tin, TH
Header, 3 PIN, 100 mil, PEC03SAAN
Tin
Sullins Connector
Solutions
L1
1
4.7 μH
Shielded Power Inductor, 4.7 μH, 19.6 mΩ, 7.4 A
SMT2_5MM28_5MM48 XEL5050-472MEC
Coilcraft
R2
1
49.9
R3
1
0
R4
1
R5
RES, 49.9, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 0402
CRCW040249R9FKED
Vishay-Dale
RES, 0, 0%, 0.2 W, AEC-Q200 Grade 0, 0402
0402
CRCW04020000Z0EDHP
Vishay-Dale
1.00 Meg
RES, 1.00 M, 1%, 0.063 W, AEC-Q200 Grade 0,
0402
0402
CRCW04021M00FKED
Vishay-Dale
1
90.9 k
RES, 90.9 k, 1%, 0.063 W, AEC-Q200 Grade 0,
0402
0402
CRCW040290K9FKED
Vishay-Dale
R6
1
14.3 k
RES, 14.3 k, 1%, 0.063 W, AEC-Q200 Grade 0,
0402
0402
CRCW040214K3FKED
Vishay-Dale
R7
1
80.6 k
RES, 80.6 k, 1%, 0.063 W, AEC-Q200 Grade 0,
0402
0402
CRCW040280K6FKED
Vishay-Dale
R8, R9
2
100 k
RES, 100 k, 1%, 0.063 W, AEC-Q200 Grade 0,
0402
0402
CRCW0402100KFKED
Vishay-Dale
SH-JP1, SH-JP2
2
Shunt, 100 mil, Gold plated, Black
Shunt 2 pos. 100 mil
881545-2
TE Connectivity
TP1, TP2, TP3,
TP4, TP5, TP6
6
Test Point, Miniature, Orange, TH
Orange Miniature
Testpoint
5003
Keystone
U1
1
23-VIN, 25-VOUT, 4.5-A, Boost Converter with Input VQFN-HR-13
Average Current Limit and Load Disconnect
TPS61376RYHR
Texas Instruments
C1
0
CAP, CERM, 2200 pF, 250 V, ±10%, X7R, 0805
GRM21AR72E222KW01D
MuRata
2200 pF
0805
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Schematic and Bill of Materials
Table 3-1. TPS61376EVM Bill of Materials (continued)
Designator
Qty
Value
C6
0
1000 μF
C13, C14
0
15 pF
FID1, FID2, FID3
0
R1
0
2.2
R10
0
10k
Description
PackageReference
PartNumber
Manufacturer
CAP, AL, 1000 μF, 35 V, ±20%, 0.018 Ω, TH
D12.5xL20mm
EEU-FR1V102B
Panasonic
CAP, CERM, 15 pF, 50 V, ±5%, C0G/NP0, 0402
0402
GRM1555C1H150JA01D
MuRata
Fiducial mark. There is nothing to buy or mount.
N/A
N/A
N/A
RES, 2.20, 1%, 0.25 W, AEC-Q200 Grade 0, 1206
1206
ERJ-8RQF2R2V
Panasonic
RES, 10.0 k, 1%, 0.063 W, AEC-Q200 Grade 0,
0402
0402
CRCW040210K0FKED
Vishay-Dale
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Board Layout
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4 Board Layout
The TPS61376 EVM board is a 4-layer, 1-oz copper thick PCB. All the components are placed on the top layer.
Figure 4-1 and Figure 4-2 show the top view and bottom view, respectively. Figure 4-3 and Figure 4-4 show the
inner layer 1 and inner layer 2, respectively.
Figure 4-1. Top-Side Layout
Figure 4-2. Bottom-Side Layout
6
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Board Layout
Figure 4-3. Inner Layer 1 Layout
Figure 4-4. Inner Layer 2 Layout
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Revision History
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5 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision A (August 2022) to Revision B (March 2023)
Page
• Changed device MODE pin name to ISEL......................................................................................................... 2
• Changed device MODE pin name to ISEL......................................................................................................... 2
Changes from Revision * (January 2022) to Revision A (August 2022)
Page
• Updated schematic and bill of materials............................................................................................................. 3
• Updated board layout images.............................................................................................................................6
8
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