The Texas Instruments bq27505-J4 system-side Li-Ion battery fuel gauge is a microcontroller peripheral that provides fuel gauging for single-cell Li-Ion battery packs. The device requires little system micro-controller firmware development. The bq27505-J4 resides on the system’s main board and manages an embedded battery (nonremovable) or a removable battery.
•123 Battery Fuel Gauge for 1-Series Li-Ion Applications
• Resides on System Main Board
– Works With Embedded or Removable Battery Packs
• Microcontroller Peripheral Provides:
– Accurate Battery Fuel Gauging
– Internal Temperature Sensor for Battery Temperature Reporting
– Battery Low Interrupt Warning
– Battery Insertion Indicator
– Configurable Level of State of Charge (SOC) Interrupts
– State of Health Indicator
– 96 Bytes of Non-Volatile Scratch-Pad FLASH
• Battery Fuel Gauge Based on Patented Impedance Track™ Technology
– Models the Battery Discharge Curve for Accurate Time-to-Empty Predi.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | bq27505-J2 |
Texas Instruments |
System-Side Impedance Track Fuel Gauge | |
2 | bq27505-J3 |
Texas Instruments |
System-Side Impedance Track Fuel Gauge | |
3 | bq27505-J5 |
Texas Instruments |
System-Side Impedance Track Fuel Gauge | |
4 | bq27500 |
Texas Instruments |
System-Side Impedance Track Fuel Gauge | |
5 | bq27501 |
Texas Instruments |
System-Side Impedance Track Fuel Gauge | |
6 | BQ27520-G4 |
Texas Instruments |
System-Side Impedance Track Fuel Gauge | |
7 | bq27530-G1 |
Texas Instruments |
Battery Management Unit Impedance Track Fuel Gauge | |
8 | bq27530-G1 |
Texas Instruments |
Battery Management Unit Impedance Track Fuel Gauge | |
9 | bq27531-G1 |
Texas Instruments |
Battery Management Unit Impedance Track Fuel Gauge | |
10 | bq27531-G1 |
Texas Instruments |
Battery Management Unit Impedance Track Fuel Gauge | |
11 | bq27532-G1 |
Texas Instruments |
Battery Management Unit Impedance Track Fuel Gauge | |
12 | bq27532-G1 |
Texas Instruments |
Battery Management Unit Impedance Track Fuel Gauge |