Datasheet Texas Instruments BQ24172
| Manufacturer | Texas Instruments |
| Series | BQ24172 |
1.6-MHz Synchronous Switch-Mode Li-Ion and Li-Polymer Stand-alone Battery Charge
Datasheets
bq2417x 1.6-MHz Synchronous Switched-Mode Li-Ion and Li-Polymer Stand-Alone Battery Charger With Integrated MOSFETs and Power Path Selector datasheet
PDF, 2.8 Mb, Revision: C, File published: Apr 30, 2015
Extract from the document
Prices
Status
| BQ24172RGYR | BQ24172RGYT | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes |
Packaging
| BQ24172RGYR | BQ24172RGYT | |
|---|---|---|
| N | 1 | 2 |
| Pin | 24 | 24 |
| Package Type | RGY | RGY |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | R-PQFP-N | R-PQFP-N |
| Package QTY | 3000 | 250 |
| Carrier | LARGE T&R | SMALL T&R |
| Device Marking | BQ24172 | BQ24172 |
| Width (mm) | 3.5 | 3.5 |
| Length (mm) | 5.5 | 5.5 |
| Thickness (mm) | .9 | .9 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | BQ24172RGYR | BQ24172RGYT |
|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 20 | 20 |
| Battery Charge Voltage(Max), V | 15.5 | 15.5 |
| Battery Charge Voltage(Min), V | 2.1 | 2.1 |
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
| Charge Current(Max), A | 4 | 4 |
| Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) |
| Control Topology | Switch-Mode Buck | Switch-Mode Buck |
| Number of Series Cells | 1,2,3 | 1,2,3 |
| Operating Vin(Max), V | 17 | 17 |
| Operating Vin(Min), V | 4.5 | 4.5 |
| Package Group | VQFN | VQFN |
| Package Size: mm2:W x L, PKG | 24VQFN: 19 mm2: 3.5 x 5.5(VQFN) | 24VQFN: 19 mm2: 3.5 x 5.5(VQFN) |
| Special Features | Integrated FET,Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation | Integrated FET,Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation |
| USB Feature | N/A | N/A |
Eco Plan
| BQ24172RGYR | BQ24172RGYT | |
|---|---|---|
| RoHS | Compliant | Compliant |
Application Notes
- Bq241x0/3/4/5/8/9, bq24170/1/2, bq24133, bq24610/6 and bq24630/40/50 ComparisonPDF, 59 Kb, File published: Aug 24, 2011
This application report provides a comparison among bq241x0/3/4/5/8/9, bq24170/1/2, bq24133, and bq246xx . The document presents the main differences and describes the main features of each part. It assists designers in selecting the most suitable charger for their application.
Model Line
Series: BQ24172 (2)
Manufacturer's Classification
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC
