BQ26501
FEATURES
D Reports Accurate State-of-Charge in Li-Ion and Li-Pol Cells, No System Processor Calculations Needed
D municates Directly With the Integrated
HDQ Engine in TI OMAPt Processors
D Reports Cell Temperature and Voltage D High-Accuracy Coulometric Charge and
Discharge Current Integration with Automatic Offset Cancellation
D Requires No Offset Calibration D Programmable Input/Output Port D Internal Time-Base Eliminates External
Crystal Oscillator
D Four Automatic Low-Power Operating Modes
- Active: < 100 µA
- Sleep: < 2.5 µA
- Ship: < 1.7 µA
- Hibernate: < 1.5 µA
D Small 8-Pin TSSOP Package
SIMPLIFIED APPLICATION
PACK+
HDQ bq26501 1 RBI GPIO 8 2 VCC SRP 7 3 VSS SRN 6 4 HDQ BAT 5
Li-Ion or + Li-Pol
APPLICATIONS
D PDAs D Smart Phones D MP3 Players D Digital Cameras D Internet Appliances D Handheld Devices
DESCRIPTION
The bq26501, the first in the bq JUNIORt family of advanced gas gauge device for handhald applications, is a highly accurate standalone single-cell Li-Ion and...
