Datasheet Texas Instruments BQ25505
| Manufacturer | Texas Instruments |
| Series | BQ25505 |
Ultra Low Power Harvester Power Management IC with Boost Charger, and Autonomous Power Multiplexor
Datasheets
bq25505 Ultra Low-Power Boost Charger With Battery Management and Autonomous Power Multiplexer for Primary Battery in Energy Harvester Applications datasheet
PDF, 1.7 Mb, Revision: D, File published: Feb 18, 2015
Extract from the document
Prices
Status
| BQ25505RGRR | BQ25505RGRT | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes |
Packaging
| BQ25505RGRR | BQ25505RGRT | |
|---|---|---|
| N | 1 | 2 |
| Pin | 20 | 20 |
| Package Type | RGR | RGR |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 3000 | 250 |
| Carrier | LARGE T&R | SMALL T&R |
| Device Marking | BQ505 | BQ505 |
| Width (mm) | 3.5 | 3.5 |
| Length (mm) | 3.5 | 3.5 |
| Thickness (mm) | .9 | .9 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | BQ25505RGRR | BQ25505RGRT |
|---|---|---|
| Battery Charge Voltage, V | Adjustable | Adjustable |
| Battery Charge Voltage(Max), V | 5.5 | 5.5 |
| Battery Charge Voltage(Min), V | 2.2 | 2.2 |
| Cell Chemistry | Lead Acid,LiFePO4,NiMH,Li-Polymer,NiCd | Lead Acid,LiFePO4,NiMH,Li-Polymer,NiCd |
| Charge Current(Max), A | 0.1 | 0.1 |
| Control Topology | Switch-Mode | Switch-Mode |
| Number of Series Cells | Single Cell | Single Cell |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 |
| Package Group | 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) |
| Primary Charge Termination Method | Voltage | Voltage |
| Special Features | Integrated FET,Over Voltage Protection,Solar Input,Under Voltage Protection | Integrated FET,Over Voltage Protection,Solar Input,Under Voltage Protection |
Eco Plan
| BQ25505RGRR | BQ25505RGRT | |
|---|---|---|
| RoHS | Compliant | Compliant |
Application Notes
- Accurately measuring efficiency of ultralow-IQ devicesPDF, 254 Kb, File published: Jan 22, 2014
Model Line
Series: BQ25505 (2)
Manufacturer's Classification
- Semiconductors> Power Management> Battery Management Products> Energy Harvesting & Solar Charging
