Datasheet Texas Instruments BQ24070
| Manufacturer | Texas Instruments |
| Series | BQ24070 |
Li-Ion Charger with Dynamic Power-Path Management, Output regulated to 4.4V
Datasheets
bq2407x Single-Chip Li-Ion Charge and System Power-Path Management IC datasheet
PDF, 1.1 Mb, Revision: G, File published: Dec 23, 2014
Extract from the document
Prices
Status
| BQ24070RHLR | BQ24070RHLRG4 | BQ24070RHLT | BQ24070RHLTG4 | |
|---|---|---|---|---|
| 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 | No | Yes | Yes |
Packaging
| BQ24070RHLR | BQ24070RHLRG4 | BQ24070RHLT | BQ24070RHLTG4 | |
|---|---|---|---|---|
| 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 | BRQ | BRQ | BRQ | BRQ |
| 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 | BQ24070RHLR | BQ24070RHLRG4 | BQ24070RHLT | BQ24070RHLTG4 |
|---|---|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 18 | 18 | 18 | 18 |
| Battery Charge Voltage(Max), V | 4.2 | 4.2 | 4.2 | 4.2 |
| Battery Charge Voltage(Min), V | 4.2 | 4.2 | 4.2 | 4.2 |
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
| Charge Current(Max), A | 1.5 | 1.5 | 1.5 | 1.5 |
| Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) |
| Control Topology | Linear | Linear | Linear | Linear |
| Number of Series Cells | 1 | 1 | 1 | 1 |
| 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 | Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation | Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation | Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation | Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation |
| USB Feature | N/A | N/A | N/A | N/A |
Eco Plan
| BQ24070RHLR | BQ24070RHLRG4 | BQ24070RHLT | BQ24070RHLTG4 | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Application Notes
- Battery-charging considerations for low-power applicationsPDF, 366 Kb, File published: Apr 26, 2016
- Selecting the Best bq2407x/23x Single Cell Battery Charger for your ApplicationPDF, 27 Kb, File published: Nov 8, 2012
- 2Q 2016 Analog Applications Journal IssuePDF, 2.2 Mb, File published: Apr 26, 2016
- Improving Battery Safety, Charging, and Fuel Gauging in Portable Media AppsPDF, 570 Kb, File published: Mar 11, 2009
- Q1 2009 Issue Analog Applications JournalPDF, 1.4 Mb, File published: Mar 11, 2009
Model Line
Series: BQ24070 (4)
Manufacturer's Classification
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC
