Texas Instruments bq2425xEVM-150, User Manual

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Equipment and EVM Setup
4.2 I/O Description
This EVM is designed to operate over the full input voltage range. Refer to Table 1 for I/O connector
descriptions:
Table 1. Connector and Test Points
Header or Terminal Block Description
J1: Micro-USB Micro USB connector
J2: IN Positive input power supply
J4: GND Ground input power supply
J3: DC IN Input power supply (terminal block)
J5: BAT Positive battery pack terminal
J7:GND Negative battery pack terminal
J6: BATand GND Battery pack terminal (terminal block)
J11: LDO Positive LDO terminal
J13: GND Ground LDO terminal
J12: LDO and GND LDO terminal block
J8: CSIN/SYS Positive system terminal
J10: GND Negative system terminal
J9: SYS/CSIN and GND System terminal block
J14 Digital connector
J15: TS and GND TS terminal block
4.3 Test Points
Table 2 provides the descriptions for the test points in the EVM.
Table 2. Test Points Description
Test Point Description
TP1 SW
TP2 BAT
TP3 GND K
TP4 CSIN/SYS
TP5 IN
TP6 STAT
TP7 GND
TP8 PG/INT
TP9 SCL
TP10 SDA
TP11 ISET
TP12 ILIM
TP13 VDPM
TP14 BOOT
TP15 PMID
5 SLUUA08A – March 2013 – Revised April 2013 bq2425xEVM-150, Single-Cell Li-Ion Switch-Mode Charger
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