Texas Instruments LP8731-Q1, User Manual

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User's Guide
SNVU458 – November 2014
LP8731-Q1 Evaluation Board
1 Introduction
The Texas Instrument LP8731YZREVM evaluation module (EVM) helps designers evaluate the operation
and performance of the LP8731-Q1 dual high current step down DC/DC and dual linear regulators with I
2
C
interface.
The EVM contains one LP8731-Q1 (see Table 1 ):
Table 1.
PART NUMBER PACKAGE BODY SIZE (MAX)
LP8731-Q1 DSBGA (25) 2.52 mm x 2.52 mm
2 Hardware Setup
This section describes the jumpers and connectors on the EVM as well as how to properly connect, set
up, and use the LP8731YZREVM. The LP8731YZREVM package should include: one LP8731YZREVM,
one USB2ANY box set.
As Figure 2 shows, the USB2ANY box set contains six (A-F) parts, and only three parts (A, B, C) are
required for LP8731YZREVM evaluation.
2.1 Jumper Settings
Place all the jumpers with dark red (power) and light blue (Enable) color mark as shown in Figure 1 .
2.2 Connect USB2ANY box to LP8731YZREVM
1. Connect USB cable (A) and one side of 30-pin ribbon cable (B) to USB2ANY box(C).
2. Connect another side of the 30-pin ribbon cable(B) to USB2ANY box(C) 30-pin connector.
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3 SNVU458 – November 2014 LP8731-Q1 Evaluation Board
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