Datasheet

Features

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List of Tables

1 Ordering Information........................................................................................................ 2

2 Bill of Materials .............................................................................................................. 6

3 Performance Specification Summary..................................................................................... 9

4 Circuit Module to EV2300 or EV2400 Connections................................................................... 10

1 Features

• Complete evaluation system for the bq28550 battery management IC

• Populated circuit module for quick setup

• Software that allows data logging for system analysis

1.1 Kit Contents

• bq28550EVM-001 circuit module

• Links to support documentation

1.2 Ordering Information

Table 1. Ordering Information

EVM PART NUMBER CHEMISTRY CONFIGURATION CAPACITY

bq28550EVM-001 Li-Ion, Li-Polymer 1 Cell Any

2 bq28550EVM-001 Circuit Module

The bq28550EVM-001 circuit module is a complete and compact example solution of a bq28550 circuit for

battery management and protection of Li-Ion or Li-Polymer packs. The circuit module incorporates a

bq28550 battery monitor IC and all other components necessary to accurately predict the capacity of

single-cell batteries.

2.1 Circuit Module Connections

Contacts on the circuit module provide the following connections:

• Direct connection to the cells: CELL+ and CELL–

• To the serial communication port: SDA, SCL, GND

• The system load and charger connect across PACK+/LOAD+ and PACK–/LOAD–

PIN NAME DESCRIPTION

CELL– Negative connection of the cell

CELL+ Positive connection of the cell

SDA Serial communication data port

SCL Serial communication clock port

GND Pack negative terminal

PACK–/LOAD– Pack negative terminal

PACK+/LOAD+ Pack positive terminal

bq28550 Single Cell Li-Ion Battery Gas Gauge and Protection EVM SLUU520– July 2011

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