Datasheet Texas Instruments BQ25619
| Manufacturer | Texas Instruments |
| Series | BQ25619 |
I2C controlled 1.5-A single cell buck battery charger with 20-mA termination and 1.2-A boost
Datasheets
BQ25619 I2C Controlled 1-Cell 1.5-A Battery Charger with 20-mA Termination and 1-A Boost Operation datasheet
PDF, 667 Kb, File published: Jun 26, 2019
Prices
Status
| BQ25619RTWR | BQ25619RTWT | PQ25619RTWR | |
|---|---|---|---|
| Lifecycle Status | Preview (Device has been announced but is not in production. Samples may or may not be available) | Preview (Device has been announced but is not in production. Samples may or may not be available) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | No |
Packaging
| BQ25619RTWR | BQ25619RTWT | PQ25619RTWR | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 24 | 24 | 24 |
| Package Type | RTW | RTW | RTW |
| Industry STD Term | WQFN | WQFN | WQFN |
| 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 | BQ25619 | BQ25619 | |
| Width (mm) | 4 | 4 | 4 |
| Length (mm) | 4 | 4 | 4 |
| Thickness (mm) | 0.75 | 0.75 | 0.75 |
| Pitch (mm) | 0.5 | 0.5 | 0.5 |
| Max Height (mm) | 0.8 | 0.8 | 0.8 |
| Mechanical Data | Download | Download | Download |
Parametrics
| Parameters / Models | BQ25619RTWR | BQ25619RTWT | PQ25619RTWR |
|---|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 22 | 22 | 22 |
| Approx. price, US$ | 1.50 | 1ku | 1.50 | 1ku | 1.50 | 1ku |
| Battery charge voltage, V | 4.2 | 4.2 | 4.2 |
| Battery charge voltage(Max), V | 4.52 | 4.52 | 4.52 |
| Battery charge voltage(Min), V | 3.5 | 3.5 | 3.5 |
| Cell chemistry | Li-Ion/Li-Polymer,LiFePO4,Lithium Phosphate/LiFePO4,Lithium phosphate | Li-Ion/Li-Polymer,LiFePO4,Lithium Phosphate/LiFePO4,Lithium phosphate | Li-Ion/Li-Polymer,LiFePO4,Lithium Phosphate/LiFePO4,Lithium phosphate |
| Charge current(Max), A | 1.5 | 1.5 | 1.5 |
| Control interface | I2C | I2C | I2C |
| Control topology | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck |
| Number of series cells | 1 | 1 | 1 |
| Package Group | WQFN|24 | WQFN|24 | WQFN|24 |
| Package size: mm2:W x L, PKG | 24WQFN: 16 mm2: 4 x 4 (WQFN|24) | 24WQFN: 16 mm2: 4 x 4 (WQFN|24) | 24WQFN: 16 mm2: 4 x 4 (WQFN|24) |
| Rating | Catalog | Catalog | Catalog |
Eco Plan
| BQ25619RTWR | BQ25619RTWT | PQ25619RTWR | |
|---|---|---|---|
| RoHS | Compliant | Compliant | See ti.com |
| Pb Free | Yes | Yes |
Model Line
Series: BQ25619 (3)
Manufacturer's Classification
- Semiconductors > Analog and Mixed-Signal > Power management > Battery management > Battery charger ICs
