Datasheet Texas Instruments BQ24073
| Manufacturer | Texas Instruments |
| Series | BQ24073 |
USB-Friendly Li-Ion Battery Charger and Power-Path Management IC, Vout 4.4V
Datasheets
bq2407x 1.5-A USB-Friendly Li-Ion Battery Charger and Power-Path Management IC datasheet
PDF, 3.1 Mb, Revision: K, File published: Feb 9, 2015
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Status
| BQ24073RGTR | BQ24073RGTRG4 | BQ24073RGTT | BQ24073RGTTG4 | |
|---|---|---|---|---|
| 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 | Yes | No | No | Yes |
Packaging
| BQ24073RGTR | BQ24073RGTRG4 | BQ24073RGTT | BQ24073RGTTG4 | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 16 | 16 | 16 | 16 |
| Package Type | RGT | RGT | RGT | RGT |
| Industry STD Term | VQFN | VQFN | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N | S-PQFP-N | S-PQFP-N |
| Package QTY | 3000 | 3000 | 250 | 250 |
| Carrier | LARGE T&R | LARGE T&R | SMALL T&R | SMALL T&R |
| Device Marking | CKQ | CKQ | CKQ | CKQ |
| Width (mm) | 3 | 3 | 3 | 3 |
| Length (mm) | 3 | 3 | 3 | 3 |
| 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 | BQ24073RGTR | BQ24073RGTRG4 | BQ24073RGTT | BQ24073RGTTG4 |
|---|---|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 28 | 28 | 28 | 28 |
| 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 | 6.4 | 6.4 | 6.4 | 6.4 |
| 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 | 16VQFN: 9 mm2: 3 x 3(VQFN) | 16VQFN: 9 mm2: 3 x 3(VQFN) | 16VQFN: 9 mm2: 3 x 3(VQFN) | 16VQFN: 9 mm2: 3 x 3(VQFN) |
| Special Features | Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) | Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) | Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) | Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) |
| USB Feature | N/A | N/A | N/A | N/A |
Eco Plan
| BQ24073RGTR | BQ24073RGTRG4 | BQ24073RGTT | BQ24073RGTTG4 | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Application Notes
- Designing a linear Li-Ion battery charger with power-path controlPDF, 771 Kb, File published: May 1, 2009
- Selecting the Best bq2407x/23x Single Cell Battery Charger for your ApplicationPDF, 27 Kb, File published: Nov 8, 2012
- Q2 2009 Issue Analog Applications JournalPDF, 1.7 Mb, File published: May 1, 2009
Model Line
Series: BQ24073 (4)
Manufacturer's Classification
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC
