Datasheet

BQ2415x EVM

DC+

J 1

DC -

BAT+

SC L

BAT -

APPLICATION

CIRCUIT

J 4

JMP1 JMP2

JMP3

AUXPWR

SDA

DC-

ST AT

OTG

S LRS T

JMP5

JMP4

Iin

Power

supply#1

Load

Ichrg

USB

Cable

HPA172

Ribbon

Cable

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Test Summary

(H) After the steps above, the test setup is shown in Figure 2

Figure 2. Original Test Setup for HPA256 (bq2415x EVM)

(I) Turn on the computer.

• Open the bq2415x evaluation software. The main window of the software is shown in Figure 3.

Figure 3. The Main Window of the bq2415x Evaluation Software (For bq24150/150A/151/151A/152)

2.4 Procedure

2.4.1 Charge Voltage and Current Regulation

1. Make sure the EQUIPMENT SETUP steps are followed. Turn on PS#1.

2. Software setup:

• Click Immediate Update Disabled button. It changes to Immediate Update Enabled. Check Auto

Reset Enable, set Rate to 5 seconds. Check Periodic Updates, set Rate to 1 second. Make sure

SLUU321C– June 2008– Revised June 2011 bq24150/150A/151/151A/152 YFF EVM (HPA256)

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