Datasheet Texas Instruments BQ24735
| Manufacturer | Texas Instruments |
| Series | BQ24735 |
1-4 Cell Li+ Battery SMBus Charge Controller for Supporting Turbo Boost Mode
Datasheets
bq24735 1- to 4-Cell Li+ Battery SMBus Charge Controller for Supporting Turbo Boost Mode With N-Channel Power MOSFET Selector datasheet
PDF, 2.4 Mb, Revision: B, File published: Apr 29, 2015
Extract from the document
Status
| BQ24735RGRR | BQ24735RGRT | HPA02196RGRR | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes | Yes |
Packaging
| BQ24735RGRR | BQ24735RGRT | HPA02196RGRR | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 20 | 20 | 20 |
| Package Type | RGR | RGR | RGR |
| Industry STD Term | VQFN | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N | S-PQFP-N |
| Package QTY | 3000 | 250 | 3000 |
| Carrier | LARGE T&R | SMALL T&R | LARGE T&R |
| Device Marking | BQ735 | BQ735 | BQ735 |
| Width (mm) | 3.5 | 3.5 | 3.5 |
| Length (mm) | 3.5 | 3.5 | 3.5 |
| Thickness (mm) | .9 | .9 | .9 |
| Pitch (mm) | .5 | .5 | .5 |
| Max Height (mm) | 1 | 1 | 1 |
| Mechanical Data | Download | Download | Download |
Parametrics
| Parameters / Models | BQ24735RGRR | BQ24735RGRT | HPA02196RGRR |
|---|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 30 | 30 | 30 |
| Battery Charge Voltage(Max), V | 19.2 | 19.2 | 19.2 |
| Battery Charge Voltage(Min), V | 1.024 | 1.024 | 1.024 |
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
| Charge Current(Max), A | 8 | 8 | 8 |
| Control Interface | SMBus | SMBus | SMBus |
| Control Topology | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck |
| Number of Series Cells | 1,2,3,4 | 1,2,3,4 | 1,2,3,4 |
| Operating Vin(Max), V | 24 | 24 | 24 |
| Operating Vin(Min), V | 4.5 | 4.5 | 4.5 |
| Package Group | VQFN | VQFN | VQFN |
| Package Size: mm2:W x L, PKG | 20VQFN: 12 mm2: 3.5 x 3.5(VQFN) | 20VQFN: 12 mm2: 3.5 x 3.5(VQFN) | 20VQFN: 12 mm2: 3.5 x 3.5(VQFN) |
| Special Features | Integrated FET | Integrated FET | Integrated FET |
| USB Feature | N/A | N/A | N/A |
Eco Plan
| BQ24735RGRR | BQ24735RGRT | HPA02196RGRR | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant |
Application Notes
- Turbo boost charger supports CPU turbo modePDF, 138 Kb, File published: Jan 31, 2012
- 1Q 2012 Issue Analog Applications JournalPDF, 2.4 Mb, File published: Jan 31, 2012
Model Line
Series: BQ24735 (3)
Manufacturer's Classification
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC