Texas Instruments Evaluation Module for TPS2540 USB Charging Port Power Switch & Controller TPS2540EVM-623 TPS2540EVM-623 Datenbogen
Produktcode
TPS2540EVM-623
User
'
s Guide
SLVU401B
–
September 2010
–
Revised August 2011
TPS2540EVM-623: Evaluation Module for TPS2540/40A
and TPS2541/41A
This User
’
s Guide describes the evaluation module (EVM) for the TPS2540/40A and TPS2541/41A.
TPS2540/40A and TPS2541/41A are USB charging port power switch/ controllers for host charging ports
and dedicated charging ports.
and dedicated charging ports.
Contents
1
Description
...................................................................................................................
1.1
Features
.............................................................................................................
1.2
Applications
.........................................................................................................
1.3
Glossary of Terms
.................................................................................................
2
Schematic
....................................................................................................................
3
General Configuration and Description
..................................................................................
3.1
Physical Access
....................................................................................................
3.2
Current Limit Setpoint
.............................................................................................
3.3
Test Setup
..........................................................................................................
4
EVM Assembly Drawings and Layout Guidelines
......................................................................
4.1
Layout Guidelines
..................................................................................................
4.2
PCB Drawings
......................................................................................................
5
Bill of Materials
..............................................................................................................
List of Figures
1
TPS2540EVM-623 Schematic
.............................................................................................
2
Typical TPS2540EVM-623 Test Setup
...................................................................................
3
Top Side Placement and Routing
.........................................................................................
4
Layer Two Routing
..........................................................................................................
5
Layer Three Routing
........................................................................................................
6
Bottom Side Placement and Routing
.....................................................................................
List of Tables
1
Connector Functionality
....................................................................................................
2
Test Points
...................................................................................................................
3
Jumpers
......................................................................................................................
4
TPS2540/40A Mode Truth Table
.........................................................................................
5
TPS2541/41A Mode Truth Table
.........................................................................................
6
TPS2540/40A/41/41A EVM Bill of Materials
............................................................................
1
SLVU401B
–
September 2010
–
Revised August 2011
TPS2540EVM-623: Evaluation Module for TPS2540/40A and TPS2541/41A
Copyright
©
2010
–
2011, Texas Instruments Incorporated