Datasheet Texas Instruments BQ4050RSMR
| Manufacturer | Texas Instruments |
| Series | BQ4050 |
| Part Number | BQ4050RSMR |
1-4 Series CEDV Battery Fuel (Gas) Gauge 32-VQFN -40 to 85
Datasheets
bq4050 CEDV Gas Gauge and Protection Solution for 1-Series to 4-Series Cell Li-Ion Battery Packs datasheet
PDF, 1.9 Mb, Revision: A, File published: Mar 29, 2016
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Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 32 |
| Package Type | RSM |
| Industry STD Term | VQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 3000 |
| Carrier | LARGE T&R |
| Device Marking | BQ4050 |
| Width (mm) | 4 |
| Length (mm) | 4 |
| Thickness (mm) | .9 |
| Pitch (mm) | .4 |
| Max Height (mm) | 1 |
| Mechanical Data | Download |
Parametrics
| Battery Capacity(Max) | 29000 mAh |
| Battery Capacity(Min) | 500 mAh |
| Cell Balancing | External,Internal |
| Cell Chemistry | Li-Ion/Li-Polymer |
| Communication Interface | SMBus |
| External Capacity Indication | LED |
| Gas Gauge Algorithm | CEDV |
| Implementation | Pack |
| Number of Series Cells | 2-4 Cells,Single Cell |
| Operating Temperature Range | -40 to 85 C |
| Package Group | VQFN |
| Package Size: mm2:W x L | 32VQFN: 16 mm2: 4 x 4(VQFN) PKG |
| Pin/Package | 32VQFN |
| Rating | Catalog |
| Special Features | Cell Balancing,Integrated Protector,SHA-1 Authentication |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: BQ4050EVM-561
1 Series, 2 Series, 3 Series, and 4 Series Li-Ion Battery Pack Manager Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Model Line
Series: BQ4050 (2)
- BQ4050RSMR BQ4050RSMT
Manufacturer's Classification
- Semiconductors > Power Management > Battery Management Products > Battery Fuel Gauge
