Datasheet Texas Instruments BQ24770
| Manufacturer | Texas Instruments |
| Series | BQ24770 |
1-4S SMBus NVDC Battery Charge Controller with System Power Monitor & Processor Hot Indicator
Datasheets
bq2477x NVDC Battery Charge Controller With System Power Monitor and Processor Hot Indicator datasheet
PDF, 1.6 Mb, Revision: C, File published: Dec 19, 2016
Extract from the document
Prices
Status
| BQ24770RUYR | BQ24770RUYT | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes |
Packaging
| BQ24770RUYR | BQ24770RUYT | |
|---|---|---|
| N | 1 | 2 |
| Pin | 28 | 28 |
| Package Type | RUY | RUY |
| Industry STD Term | WQFN | WQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 3000 | 250 |
| Carrier | LARGE T&R | SMALL T&R |
| Device Marking | BQ | BQ |
| Width (mm) | 4 | 4 |
| Length (mm) | 4 | 4 |
| Thickness (mm) | .75 | .75 |
| Pitch (mm) | .4 | .4 |
| Max Height (mm) | .8 | .8 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | BQ24770RUYR | BQ24770RUYT |
|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 30 | 30 |
| Battery Charge Voltage(Max), V | 19.2 | 19.2 |
| Battery Charge Voltage(Min), V | 1.024 | 1.024 |
| Cell Chemistry | Li-Ion/Li-Polymer,LiFePO4 | Li-Ion/Li-Polymer,LiFePO4 |
| Charge Current(Max), A | 8 | 8 |
| Control Interface | SMBus | SMBus |
| Control Topology | Switch-Mode Buck | Switch-Mode Buck |
| Number of Series Cells | 1,2,3,4 | 1,2,3,4 |
| Operating Vin(Max), V | 24 | 24 |
| Operating Vin(Min), V | 4.5 | 4.5 |
| Package Group | WQFN | WQFN |
| Package Size: mm2:W x L, PKG | 28WQFN: 16 mm2: 4 x 4(WQFN) | 28WQFN: 16 mm2: 4 x 4(WQFN) |
| Special Features | Power Path | Power Path |
| USB Feature | N/A | N/A |
Eco Plan
| BQ24770RUYR | BQ24770RUYT | |
|---|---|---|
| RoHS | Compliant | Compliant |
Application Notes
- Implementing Peak Power Shift Function With bq24770PDF, 988 Kb, File published: May 19, 2016
Model Line
Series: BQ24770 (2)
Manufacturer's Classification
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC
