Description
The Texas Instruments bq2028 serial 4Kb nonvolatile memory (EEPROM) with integrated temperature sensor and LDO linear regulator provides pack-side memory storage and temperature monitoring for a single-cell system-side battery fuel gauge solution such as the bq27505-E1.
Features
- 1.
- Serial Non-Volatile Memory (NVM).
- 512 Byte (4Kb) EEPROM.
- Provides Battery Pack NVM storage for bq27505-E1 Fuel Gauge:.
- Manufacturing Data.
- Operational History.
- Resistance Tables.
- State of Health Information.
- Single Wire HDQ Communications Port.
- Integrated 2.5V LDO Linear Regulator.
- Ultra-low power “shutdown” mode (1µA Typical) via auto-timeout and/or host command.
- Wake up from shutdown via HDQ b.
bq2028 Datasheet
