Datasheet Texas Instruments BQ27426
| Manufacturer | Texas Instruments |
| Series | BQ27426 |

Single cell System-Side Battery Fuel (Gas) Gauge w/Pre-programmed Chemistry Profile
Datasheets
bq27426 System-Side Impedance Trackв„ў Fuel Gauge datasheet
PDF, 911 Kb, Revision: D, File published: May 9, 2016
Extract from the document
Status
| BQ27426YZFR | BQ27426YZFT | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No |
Packaging
| BQ27426YZFR | BQ27426YZFT | |
|---|---|---|
| N | 1 | 2 |
| Pin | 9 | 9 |
| Package Type | YZF | YZF |
| Industry STD Term | DSBGA | DSBGA |
| JEDEC Code | S-XBGA-N | S-XBGA-N |
| Package QTY | 3000 | 250 |
| Carrier | LARGE T&R | SMALL T&R |
| Device Marking | BQ27426 | BQ27426 |
| Width (mm) | 1.75 | 1.75 |
| Length (mm) | 1.75 | 1.75 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | .625 | .625 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | BQ27426YZFR![]() | BQ27426YZFT![]() |
|---|---|---|
| Battery Capacity(Max), mAh | 14000 | 14000 |
| Battery Capacity(Min), mAh | 100 | 100 |
| Cell Balancing | N/A | N/A |
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
| Communication Interface | I2C | I2C |
| External Capacity Indication | None | None |
| Gas Gauge Algorithm | IT (High accuracy) | IT (High accuracy) |
| Implementation | System | System |
| Number of Series Cells | Single Cell | Single Cell |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 |
| Package Group | DSBGA | DSBGA |
| Package Size: mm2:W x L, PKG | See datasheet (DSBGA) | See datasheet (DSBGA) |
| Pin/Package | 9DSBGA | 9DSBGA |
| Rating | Catalog | Catalog |
| Special Features | N/A | N/A |
Eco Plan
| BQ27426YZFR | BQ27426YZFT | |
|---|---|---|
| RoHS | Compliant | Compliant |
Application Notes
- Gauge CommunicationPDF, 79 Kb, File published: Jan 12, 2017
- Enhanced Resolution Gauging for Low Current Applications Using ScalingPDF, 118 Kb, File published: Oct 26, 2016
Model Line
Series: BQ27426 (2)
Manufacturer's Classification
- Semiconductors> Power Management> Battery Management Products> Battery Fuel Gauge