Texas Instruments BQ2019
Advanced Battery Monitor
| Part No. | BQ2019 |
|---|---|
| Datasheet | BQ2019 Download |
| Manufacturer |  Texas Instruments |
| Description | Advanced Battery Monitor |
| Buy | Stock & Price |
APPLICATIONS
D High-Accuracy Coulometric Charge and Discharge Current Integration With Offset Calibration D 32 Bytes of General-Purpose RAM D 96 Bytes of Flash (Including 32 Bytes of Shadow Flash) D 8 Bytes of ID ROM D Internal Temperature Sensor Eliminates the Need for an External Thermistor description D Multifunction Digital Output Port D High-Accuracy Internal Timebase Eliminates External Crystal Oscillator D Low Power Consumption – Operating: <80 µA – Sleep: <1.5 µA D Single-Wire HDQ Serial Interface D Packaging: 8-Lead TSSOP PW PACKAGE (TOP VIEW) REG 1 VCC 2 VSS 3 HDQ 4 8 STAT 7 SR 6 DC 5 OSC DC – Internal connection only. Do not connect The bq2019 advanced battery-monitoring IC accurately measures the charge and discharge currents in a rechargeable battery pack. In pack integration, the bq2019 is the basis of a comprehensive battery-capacity management system in portable applications such as cellular phones, PDAs, or other portable products. The bq2019 works with the host controller in the portable system to implement the battery management system.
