BQ2085DBT-V1P3 | Texas Instruments
BQ2085DBT-V1P3
SBS-compliant gas gauge IC, BQ2085DBT-V1P3, Texas Instruments
The BQ2085DBT-V1P3 SBS-compliant gas gauge IC for battery pack or in-system installation maintains an accurate record of available charge in a Li-ion or Li-polymer battery. The BQ2085DBT-V1P3 monitors capacity and other critical parameters of the battery pack and reports the information to the system host controller over a serial communication bus. It is designed to work with the bq29311 analog front-end (AFE) protection IC to maximize functionality and safety and minimize component count and cost in a smart battery circuit. Using information from the BQ2085DBT-V1P3, the host controller can manage remaining battery power to extend the system run time as much as possible.
Features
- Supports the Smart Battery Specification (SBS) V1.1
- Integrated Time Base Removes Need for External Crystal
- Based on a Powerful Low-Power RISC CPU Core With High-Performance Peripherals
- Integrated Flash Memory Eliminates the Need for External Configuration EEPROM
- Programmable Cell Modeling for Maximum Battery Fuel Gauge Accuracy
Applications
- Notebook PCs
- Medical and Test Equipment
- Portable Instrumentation
| Filter | Property | Value |
|---|---|---|
| max. operating temperature | 85 °C | |
| Number of pins | 38 | |
| Assembly | SMD | |
| min. operating temperature | -20 °C | |
| Input voltage | 0.3 V | |
| Enclosure | TSSOP-38 |
| Property | Value |
|---|---|
| Date of RoHS guidelines | 6/8/11 |
| RoHS conform | Yes |
| SVHC free | Yes |