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Test Setup

5 Test Setup

5.1 Test Equipment

Input Voltage Source: 12-V power supply with at least a 5-A sourcing capability.

Multimeters: Two 5 ½ digit digital multimeters.

Output Load: Two electronic loads capable of sinking 10 A from low voltage (<1 V) sources.

Oscilloscope: Minimum 4-channel, 100-MHz bandwidth with storage capability.

Fan: Not required but may be desirable if testing at full output power.

Recommended Wire Gauge:

Input Voltage: 20 AWG min.

Output Load: 16 AWG min.

5.1.1 Test configuration, Monitoring and Control Functionality

PC computer running Microsoft OS version:

• XP (32 – bit)

• Vista (32 – bit)

• Vista (64 – bit untested, should be compatible)

• 7 (32 or 64 – bit)

Texas Instruments’ USB Interface Adapter EVM - P/N USB-to-GPIO, User's Guide - SLLU093

Fusion Digital Power Designer Software Installer Executable File:

fusion_digital_power_designer_download_for_power_controllers_version_1_8_6.exe or newer

SLUU443–March 2011 UCD9224EVM-464 Digitally Controlled Dual-Rail POL

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