Datasheet

User's Guide
SLVU779–October 2012
Using the TPS22930AEVM-027 Single Channel Load
Switch IC
The TPS22930AEVM-027 evaluation module (EVM) allows the user to connect power to and control the
Ultra Small CSP-4 package load switch. Parameters such as On State resistance, Slew Rate and
Discharge properties can be easily evaluated.
Contents
1 Introduction .................................................................................................................. 2
2 Description ................................................................................................................... 2
2.1 Typical Applications ................................................................................................ 2
2.2 Features ............................................................................................................. 2
3 Electrical Performance ..................................................................................................... 3
4 Operation ..................................................................................................................... 3
4.1 Equipment ........................................................................................................... 3
4.2 Setup ................................................................................................................ 3
5 Operation ..................................................................................................................... 4
6 Test Configurations ......................................................................................................... 5
6.1 On State Resistance (r
ON
) Test Setup ........................................................................... 5
6.2 Slew Rate Test Setup ............................................................................................. 6
6.3 VOUT Slew Rate Example ........................................................................................ 7
7 Layout ........................................................................................................................ 9
7.1 Assembly ............................................................................................................ 9
7.2 Top Side ............................................................................................................. 9
7.3 Bottom Side ....................................................................................................... 10
8 Schematic .................................................................................................................. 11
9 Bill of Materials ............................................................................................................. 11
List of Figures
1 r
ON
Setup ..................................................................................................................... 5
2 Slew Rate Setup ............................................................................................................ 6
3 Trise TPS22930A Example................................................................................................ 7
4 Tfall TPS22930A Example................................................................................................. 8
List of Tables
1 TPS22930A VOUT Rise Time, Enable, and Output Discharge Options............................................. 2
2 TPS22930AEVM-027 Electrical Performance........................................................................... 3
3 Bill of Materials............................................................................................................. 11
1
SLVU779–October 2012 Using the TPS22930AEVM-027 Single Channel Load Switch IC
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