Datasheet Texas Instruments BQ25570RGRR
| Manufacturer | Texas Instruments |
| Series | BQ25570 |
| Part Number | BQ25570RGRR |
Ultra Low Power Harvester Power Management IC with Boost Charger, and Nanopower Buck Converter 20-VQFN -40 to 125
Datasheets
bq25570 Nano Power Boost Charger and Buck Converter for Energy Harvester Powered Applications datasheet
PDF, 1.9 Mb, Revision: E, File published: Mar 6, 2015
Extract from the document
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 20 |
| Package Type | RGR |
| Industry STD Term | VQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 3000 |
| Carrier | LARGE T&R |
| Device Marking | BQ570 |
| Width (mm) | 3.5 |
| Length (mm) | 3.5 |
| Thickness (mm) | .9 |
| Pitch (mm) | .5 |
| Max Height (mm) | 1 |
| Mechanical Data | Download |
Parametrics
| Battery Charge Voltage | Adjustable V |
| Battery Charge Voltage(Max) | 5.5 V |
| Battery Charge Voltage(Min) | 2.2 V |
| Cell Chemistry | Li-Ion,SuperCap,Lead Acid,LiFePO4,NiMH,Li-Polymer,NiCd |
| Charge Current(Max) | 0.1 A |
| Control Topology | Switch-Mode |
| Number of Series Cells | Single Cell |
| Operating Temperature Range | -40 to 125 C |
| Package Group | VQFN |
| Package Size: mm2:W x L | 20VQFN: 12 mm2: 3.5 x 3.5(VQFN) PKG |
| Primary Charge Termination Method | Voltage |
| Special Features | Integrated FET,Over Voltage Protection,Solar Input,Under Voltage Protection |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: BQ25570EVM-206
Ultra Low Power Management IC, Boost Charger Nanopowered Buck Converter Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Accurately measuring efficiency of ultralow-IQ devicesPDF, 254 Kb, File published: Jan 22, 2014
Model Line
Series: BQ25570 (2)
- BQ25570RGRR BQ25570RGRT
Manufacturer's Classification
- Semiconductors > Power Management > Battery Management Products > Energy Harvesting & Solar Charging