Texas Instruments TPS22968-Q1, User Manual, Page: 1 / 19

User's Guide
SLVUAE2A – January 2015 – Revised November 2015
TPS22968/68N-Q1 Dual Channel, 5.5-V, 4-A, 27-m Ω Load
Switch Evaluation Module
The TPS22968Q1EVM and TPS22968NQ1EVM evaluation modules contain a dual channel, 5.5-V, 4-A,
27-m
Ω on-resistance load switch with controlled turn on and adjustable rise time.
Contents
1 Description
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2
1.1 Typical Applications
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2
1.2 Features
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2
2 Electrical Performance Specifications
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3
3 Schematic
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3
4 Layout
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4
5 Setup
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5
5.1 J1 VIN1/J2 VIN2 – Input Connections
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5
5.2 J3 VOUT1/J4 VOUT2 – Output Connections
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5
5.3 JP1 – VBIAS
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5
5.4 JP2/JP3 - Input Capacitors
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6
5.5 JP4/JP5/JP6/JP7 – Output Parallel Connections
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6
5.6 TP1/TP2 – VIN1-VIN2
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6
5.7 TP3/TP4 - VIN Sense, TP7/TP8 - VOUT Sense
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6
5.8 TP5/TP6 – VOUT1-VOUT2
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6
5.9 TP10 – VBIAS
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6
5.10 TP9/TP11 – ON1-ON2
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6
5.11 TP12 – VOUT1 // VOUT2
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6
5.12 TP13 – TP17 GND
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6
5.13 List of Test Points
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5.14 Test Procedure
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5.15 R
ON
Test Procedure
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5.16 t
R
, t
ON
, t
F
, t
OFF
Test Procedure
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8
6 Test Setup
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9
7 Performance Data and Typical Characteristic Curves
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11
7.1 t
R
and t
ON
Scope Capture
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11
7.2 t
F
and t
OFF
Scope Capture
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12
7.3 Parallel Switch Operation
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12
8 Bill of Materials
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13
1 SLVUAE2A – January 2015 – Revised November 2015 TPS22968/68N-Q1 Dual Channel, 5.5-V, 4-A, 27-m Ω Load Switch Evaluation
Module
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