Datasheet Texas Instruments BQ25703A
| Manufacturer | Texas Instruments |
| Series | BQ25703A |
NVDC I2C Battery Buck-Boost Charge Controller with System Power Monitor & Processor
Datasheets
bq25703A I2C Multi-Chemistry Battery Buck-Boost Charge Controller With System Power Monitor and Processor Hot Monitor datasheet
PDF, 1.7 Mb, File published: May 17, 2017
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Prices
Status
| BQ25703ARSNR | BQ25703ARSNT | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes |
Packaging
| BQ25703ARSNR | BQ25703ARSNT | |
|---|---|---|
| N | 1 | 2 |
| Pin | 32 | 32 |
| Package Type | RSN | RSN |
| 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 | 25703A | 25703A |
| 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 | BQ25703ARSNR | BQ25703ARSNT |
|---|---|---|
| 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 | Lead Acid,Li-Ion/Li-Polymer,LiFePO4,Lithium phosphate,NiCd,NiMH,SuperCap | Lead Acid,Li-Ion/Li-Polymer,LiFePO4,Lithium phosphate,NiCd,NiMH,SuperCap |
| Charge Current(Max), A | 8.128 | 8.128 |
| Control Interface | I2C | I2C |
| Control Topology | Switch-Mode Buck-boost | Switch-Mode Buck-boost |
| Number of Series Cells | 1,2,3,4 | 1,2,3,4 |
| Operating Vin(Max), V | 24 | 24 |
| Operating Vin(Min), V | 3.5 | 3.5 |
| Package Group | QFN | QFN |
| Package Size: mm2:W x L, PKG | 32QFN: 16 mm2: 4 x 4(QFN) | 32QFN: 16 mm2: 4 x 4(QFN) |
| Special Features | 1-4 Cells,Integrated ADC,OTG (On The Go Boost),Over Voltage Protection,Power Path,Solar Input,Standard BAT Temp Monitoring,Thermal Regulation,Under Voltage Protection,Vin DPM (OK for Solar Power Source) | 1-4 Cells,Integrated ADC,OTG (On The Go Boost),Over Voltage Protection,Power Path,Solar Input,Standard BAT Temp Monitoring,Thermal Regulation,Under Voltage Protection,Vin DPM (OK for Solar Power Source) |
| USB Feature | USB OTG,USB Source,USB-Friendly | USB OTG,USB Source,USB-Friendly |
Eco Plan
| BQ25703ARSNR | BQ25703ARSNT | |
|---|---|---|
| RoHS | Compliant | Compliant |
Application Notes
- Layout Guidelines for the bq2570x Switching ChargerPDF, 244 Kb, File published: May 19, 2017
Model Line
Series: BQ25703A (2)
Manufacturer's Classification
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC
