BQ76PL536 - Texas Instruments

BQ76PL536 Cell Lithium-Ion Battery Monitor and Secondary Protection

The bq76PL536 is a stackable three to six series cell lithium-ion battery pack protector and analog front end (AFE) that incorporates a precision analog-to-digital converter (ADC); independent cell voltage and temperature protection; cell balancing, and a precision 5-V regulator to power user circuitry. The bq76PL536 integrates a voltage translation and prec.

Features

1
•2 3 to 6 Series Cell Support, All Chemistries
• Hot-Pluggable
• High-Speed SPI for Data Communications
• Stackable Vertical Interface
• No Isolation Components Required Between ICs
• Industrial Temperature Range,
  –40°C to 85°C
• High-Accuracy Analog-to-Digital Converter (ADC):
  – ±3 mV Typical accuracy
  – 14-Bit Resolution, 6-µs Conversion Time
  – Nine ADC Inputs: 6 Cell Voltages, 1 Six-Cell Brick Voltage, 2 Temperatures, 1 General-Purpose Input
  – Dedicated Pins for Synchronizing Measurements
• Configuration Data Stored in ECC-OTP Registers
• Built-In Comparators (Secondary Protector) for:
  – O.