Texas Instruments TPS65290 Ultra-Low Power Management Unit Evaluation Module TPS65290BMEVM TPS65290BMEVM Scheda Tecnica

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TPS65290BMEVM
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User's Guide
SLVU906 – April 2013
Low IDDQ PMIC for Battery Energy Harvesting
Applications
The TPS65290 is an integrated PMIC for flow-meter system, low-power energy-harvesting, medical,
consumer and commercial battery operation application. This EVM helps the evaluation of TPS65290 for
your actual system. TPS65290 can be controlled by SPI using the USB2ANY kit.
Contents
1
Introduction
..................................................................................................................
1.1
I/O Description
......................................................................................................
2
Test Procedure
..............................................................................................................
2.1
Hardware and Software Set Up
..................................................................................
2.2
EVM Test
............................................................................................................
2.3
GUI User’s Guide
..................................................................................................
2.4
Simulation Model and Test Result
.............................................................................
3
Schematic
..................................................................................................................
4
Board Layout
...............................................................................................................
4.1
PCB Layout
........................................................................................................
5
Bench Test Setup Conditions
............................................................................................
6
Bill of Materials
.............................................................................................................
List of Figures
1
USB2ANY Interface
.........................................................................................................
2
10 Pins of USB2ANY Indication
...........................................................................................
3
GUI Main Window
...........................................................................................................
4
Set Up for the USB2ANY
..................................................................................................
5
Unlock the USB2ANY
......................................................................................................
6
Read the Data
.............................................................................................................
7
Write the Register
.........................................................................................................
8
Buck Boost Efficiency, V
IN
= 3.6 V, V
O
= 4.5 V
........................................................................
9
Buck Boost Efficiency, V
IN
= 3.6 V, V
O
= 2.8 V
........................................................................
10
Buck Boost Load Regulation, V
IN
= 3.6 V, V
O
= 4.5 V, PFM Mode
.................................................
11
Buck Boost Line Regulation, V
O
= 2.8 V, I
O
= 5 mA
...................................................................
12
TPS65290 Schematic
.....................................................................................................
13
Placement
.................................................................................................................
14
Board Layout (Top Layer)
................................................................................................
15
Board Layout (Middle 2
nd
) Layer
.........................................................................................
16
Board Layout (Middle 3
rd
) Layer
.........................................................................................
17
Board Layout (Bottom Layer)
............................................................................................
18
Headers Description and Jumper Placement
..........................................................................
List of Tables
1
Power Connection
..........................................................................................................
2
Header Descriptions
........................................................................................................
1
SLVU906 – April 2013
Low IDDQ PMIC for Battery Energy Harvesting Applications
Copyright © 2013, Texas Instruments Incorporated