Introduction
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SLUUC60–February 2020
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Copyright © 2020, Texas Instruments Incorporated
BQ24800 EVM
1.4 Recommended Operating Conditions
Table 3 provides the recommended operating conditions.
(1)
ACDET bias, R5 and R6, is set for this range. For lower adapter voltages, this divider has to be modified. With the proper bias,
V
IN MIN
can be as low as 4.5 VDC. See the data sheet (SLUSDO8) for more information.
Table 3. Recommended Operating Conditions
Description MIN TYP MAX UNIT
V
IN
Supply voltage Input voltage from AC adapter input
(1)
18 19–20 24 V
V
BAT
Battery voltage Voltage applied at V
BAT
terminal 0–17.6 19.2 V
I
AC
Supply current Maximum input current from AC adapter input 8 A
I
S
Output current Output current (SYS and CHG) 8 A
T
J
Operating junction temperature range 0 125 °C
2 Test Summary
Section 2.1 and Section 2.2 explain the equipment and the equipment setup.
2.1 Equipment
2.1.1 Power Supplies
Power Supply #1 (PS#1): a power supply capable of supplying 20 V at 5 A is required.
Power Supply #2 (PS#2): a power supply capable of supplying 20 V at 3 A is required.
2.1.2 Loads
LOAD #1: A 30-V (or above), 5-A (or above) electronic load that can operate at constant current mode.
LOAD #2: An HP 6060B 3–60 V/0–60 A, 300-W system DC electronic load, or equivalent.
2.1.3 Meters
Seven Fluke 75 multimeters, (equivalent or better), or four equivalent voltage meters and three equivalent
current meters.
The current meters must be capable of measuring 5-A+ current.
2.1.4 Computer
A computer with at least one USB port and a USB cable. The EV2400 USB driver and BQStudio software
must be properly installed.
2.1.5 SMBUS Communication Kit
This EVM is compatible with both the EV2400 and EV2300 hardware kit. TI recommends using the
EV2400 hardware kit.
2.1.6 Install Battery Management Studio (bqStudio) Software
Double click the Battery Management Studio software installation file, follow the installation steps.
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