نظرة عامة على المنتج
The BQ27510DRZR-G2 from Texas Instruments is a system-side Impedance Track fuel gauge for single-cell Li-Ion batteries with direct battery connection. Housed in a 12-SON (2.5×4 mm) package, it uses TI’s patented Impedance Track algorithm to provide accurate state-of-charge (SOC), remaining capacity, and time-to-empty predictions via I2C.
المواصفات الرئيسية
| الوظيفة | Battery Fuel Gauge / Monitor |
| Battery Chemistry | Lithium-Ion (single cell) |
| Algorithm | Impedance Track |
| الواجهة | I2C (7-bit address: 0x55) |
| جهد الإمداد | 2.7V to 5.5V |
| Sense Resistor | 5-20 mOhm typical |
| Memory | 96 bytes non-volatile scratchpad Flash |
| درجة حرارة التشغيل | -40 درجة مئوية إلى +85 درجة مئوية |
| الحزمة | 12-VFDFN/SON (2.5 x 4 mm) |
الميزات
- Patented Impedance Track algorithm for less than 1% SOC error
- Automatic adjustment for battery aging and temperature
- Low-value sense resistor (10 mOhm or less) for minimal power loss
- Battery low interrupt warning to host processor
- Battery insertion indicator
- 96 bytes of non-volatile scratchpad Flash memory
التطبيقات
- Smartphone and tablet battery management
- Portable medical device fuel gauging
- Industrial handheld instruments
- Embedded system battery monitoring
- E-reader and wearable fuel gauging