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User's Guide
SLVU668A–April 2012–Revised July 2012
TPS55340EVM-017, 5-V to 12-V Input, 24-V Output Boost
Evaluation Module
This user’s guide contains information for the TPS55340EVM-017 evaluation module (EVM) as well as the
TPS55340 DC/DC converter. The document includes the performance specifications, schematic, and the
bill of materials for the TPS55340EVM-017.
Contents
1 Background .................................................................................................................. 2
2 Performance Specification Summary ..................................................................................... 2
3 Modifications ................................................................................................................. 3
4 Test Setup and Results .................................................................................................... 3
5 Board Layout ............................................................................................................... 12
6 Schematic and Bill of Materials .......................................................................................... 15
List of Figures
1 TPS55340EVM-017 Efficiency ............................................................................................ 4
2 TPS55340EVM-017 Output Voltage Load Regulation................................................................. 5
3 TPS55340EVM-017 Output Voltage Line Regulation.................................................................. 5
4 TPS55340EVM-017 V
IN
= 5-V Transient Response.................................................................... 6
5 TPS55340EVM-017 V
IN
= 12-V Transient Response .................................................................. 6
6 TPS55340EVM-017 Loop Response..................................................................................... 7
7 TPS55340EVM-017 V
IN
= 5-V Output Ripple............................................................................ 7
8 TPS55340EVM-017 V
IN
= 12-V Output Ripple .......................................................................... 8
9 TPS55340EVM-017 DCM Output Ripple ................................................................................ 8
10 TPS55340EVM-017 V
IN
= 12-V Pulse-Skipping......................................................................... 9
11 TPS55340EVM-017 V
IN
= 5-V Input Voltage Ripple.................................................................... 9
12 TPS55340EVM-017 V
IN
= 12-V Input Voltage Ripple................................................................. 10
13 TPS55340EVM-017 Power Up With EN ............................................................................... 10
14 TPS55340EVM-017 Power Down With EN............................................................................ 11
15 TPS55340EVM-017 Power Up With V
IN
................................................................................ 11
16 TPS55340EVM-017 Power Down With V
IN
............................................................................ 12
17 TPS55340EVM-017 Top-Side Assembly............................................................................... 13
18 TPS55340EVM-017 Top-Side Layout .................................................................................. 13
19 TPS55340EVM-017 Internal Layer-1 Layout .......................................................................... 14
20 TPS55340EVM-017 Internal Layer-2 Layout .......................................................................... 14
21 TPS55340EVM-017 Bottom-Side Layout .............................................................................. 15
22 TPS55340EVM-017 Schematic.......................................................................................... 15
List of Tables
1 Input Voltage and Output Current Summary ............................................................................ 2
2 Performance Specification Summary..................................................................................... 2
3 EVM Connectors and Test Points ........................................................................................ 3
4 TPS55340EVM-017 Bill of Materials.................................................................................... 16
1
SLVU668A–April 2012–Revised July 2012 TPS55340EVM-017, 5-V to 12-V Input, 24-V Output Boost Evaluation Module
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