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SLUUC02–February 2019
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TPS65295EVM-079, 4.5-V to 18-VIN, complete DDR4 power solution
evaluation module
User's Guide
SLUUC02–February 2019
TPS65295EVM-079, 4.5-V to 18-VIN, complete DDR4 power
solution evaluation module
This user's guide contains information for the TPS65295 as well as support documentation for the
TPS65295EVM-079 evaluation module. Included are the performance specifications, schematic, and the
List of Materials.
Contents
1 Introduction ................................................................................................................... 2
2 Performance Specification Summary ..................................................................................... 2
3 Test Setup and Results..................................................................................................... 3
3.1 Headers Description and Jumper Placement. .................................................................. 3
3.2 Input/Output Connections.......................................................................................... 4
3.3 Start-Up Procedure................................................................................................. 5
3.4 Load Transient Response ......................................................................................... 5
3.5 Output Voltage Ripple.............................................................................................. 6
3.6 Power-Up ............................................................................................................ 7
3.7 Power-Down......................................................................................................... 7
4 Board Layout ................................................................................................................. 8
5 Board Profile, Schematic, List of Materials and Reference........................................................... 11
5.1 Board Profile ....................................................................................................... 11
5.2 Schematic .......................................................................................................... 13
5.3 List of Materials.................................................................................................... 14
5.4 Reference .......................................................................................................... 14
List of Figures
1 Headers Description and Jumper Placement............................................................................ 3
2 TPS65295EVM-079 VDDQ transient response with 1.6-8A loading, 2.5A/us....................................... 5
3 TPS65295EVM-079 VPP transient response with 0.01-1A loading, 2.5A/us........................................ 5
4 TPS65295EVM-079 VDDQ Ripple, IOUT = 8 A ........................................................................... 6
5 TPS65295EVM-079 VPP Ripple, IOUT = 1 A.............................................................................. 6
6 TPS65295EVM-079 Power Up Relative to SLP_S4 .................................................................... 7
7 TPS65295EVM-079 Power Down Relative to SLP_S4................................................................. 7
8 Top Assembly................................................................................................................ 8
9 Top Layer..................................................................................................................... 9
10 Inner1 Layer.................................................................................................................. 9
11 Inner2 Layer ................................................................................................................ 10
12 Bottom Layer................................................................................................................ 10
13 Top View of TPS65295EVM-079......................................................................................... 11
14 Bottom View of TPS65295EVM-079..................................................................................... 12
15 TPS65295EVM-079 Schematic .......................................................................................... 13
List of Tables
1 Input Voltage and Output Current Summary............................................................................. 2
2 TPS65295EVM-079 Performance Specifications Summary ........................................................... 2
