Datasheet Texas Instruments BQ24125
| Manufacturer | Texas Instruments |
| Series | BQ24125 |
Single Chip Switchmode Li-Ion and Li-Polymer Charge Management IC with Enhanced EMI Performance
Datasheets
bq2412x Single-Chip Switched-Mode, Li-Ion, and Li-Polymer Charge-Management IC With Enhanced EMI Performance (bqSWITCHERв„ў) datasheet
PDF, 2.1 Mb, Revision: H, File published: Nov 30, 2015
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Prices
Status
| BQ24125RHLR | BQ24125RHLRG4 | BQ24125RHLT | BQ24125RHLTG4 | |
|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes | No | Yes |
Packaging
| BQ24125RHLR | BQ24125RHLRG4 | BQ24125RHLT | BQ24125RHLTG4 | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 20 | 20 | 20 | 20 |
| Package Type | RHL | RHL | RHL | RHL |
| Industry STD Term | VQFN | VQFN | VQFN | VQFN |
| JEDEC Code | R-PQFP-N | R-PQFP-N | R-PQFP-N | R-PQFP-N |
| Package QTY | 3000 | 3000 | 250 | 250 |
| Carrier | LARGE T&R | LARGE T&R | SMALL T&R | SMALL T&R |
| Device Marking | CDZ | CDZ | CDZ | CDZ |
| Width (mm) | 3.5 | 3.5 | 3.5 | 3.5 |
| Length (mm) | 4.5 | 4.5 | 4.5 | 4.5 |
| Thickness (mm) | .9 | .9 | .9 | .9 |
| Pitch (mm) | .5 | .5 | .5 | .5 |
| Max Height (mm) | 1 | 1 | 1 | 1 |
| Mechanical Data | Download | Download | Download | Download |
Parametrics
| Parameters / Models | BQ24125RHLR | BQ24125RHLRG4 | BQ24125RHLT | BQ24125RHLTG4 |
|---|---|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 20 | 20 | 20 | 20 |
| Battery Charge Voltage(Max), V | 15.5 | 15.5 | 15.5 | 15.5 |
| Battery Charge Voltage(Min), V | 2.1 | 2.1 | 2.1 | 2.1 |
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
| Charge Current(Max), A | 2 | 2 | 2 | 2 |
| Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) |
| Control Topology | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck |
| Number of Series Cells | 1,2,3 | 1,2,3 | 1,2,3 | 1,2,3 |
| Operating Vin(Max), V | 16 | 16 | 16 | 16 |
| Operating Vin(Min), V | 4.35 | 4.35 | 4.35 | 4.35 |
| Package Group | VQFN | VQFN | VQFN | VQFN |
| Package Size: mm2:W x L, PKG | 20VQFN: 16 mm2: 3.5 x 4.5(VQFN) | 20VQFN: 16 mm2: 3.5 x 4.5(VQFN) | 20VQFN: 16 mm2: 3.5 x 4.5(VQFN) | 20VQFN: 16 mm2: 3.5 x 4.5(VQFN) |
| Special Features | Integrated FET,Temp Monitoring (Thermistor Pin) | Integrated FET,Temp Monitoring (Thermistor Pin) | Integrated FET,Temp Monitoring (Thermistor Pin) | Integrated FET,Temp Monitoring (Thermistor Pin) |
| USB Feature | N/A | N/A | N/A | N/A |
Eco Plan
| BQ24125RHLR | BQ24125RHLRG4 | BQ24125RHLT | BQ24125RHLTG4 | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Application Notes
- Using the bq24105/25 to Charge LiFePO4 batteryPDF, 118 Kb, File published: Dec 17, 2007
This application report gives an example of using the bq24105/25 charge management device to provide a high-efficiency, switching-mode charging solution for the LiFePOв‚„battery.
Model Line
Series: BQ24125 (4)
Manufacturer's Classification
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC
