Datasheet Texas Instruments BQ24020
| Manufacturer | Texas Instruments |
| Series | BQ24020 |
bqTINY-II Dual Input USB/AC Adpater 1-Cell Li-Ion Charger w/Charge Enable & Temp Sense in QFN-10
Datasheets
Single-Chip Li-Ion & Li-Pol Charger IC w/Autonomous USB-Port & AC Adapt datasheet
PDF, 1.0 Mb, Revision: E, File published: Nov 21, 2007
Extract from the document
Prices
Status
| BQ24020DRCR | BQ24020DRCRG4 | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes |
Packaging
| BQ24020DRCR | BQ24020DRCRG4 | |
|---|---|---|
| N | 1 | 2 |
| Pin | 10 | 10 |
| Package Type | DRC | DRC |
| Industry STD Term | VSON | VSON |
| JEDEC Code | S-PDSO-N | S-PDSO-N |
| Package QTY | 3000 | 3000 |
| Carrier | LARGE T&R | LARGE T&R |
| Device Marking | AZS | AZS |
| Width (mm) | 3 | 3 |
| Length (mm) | 3 | 3 |
| Thickness (mm) | .9 | .9 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | BQ24020DRCR | BQ24020DRCRG4 |
|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 7 | 7 |
| Battery Charge Voltage(Max), V | 4.2 | 4.2 |
| Battery Charge Voltage(Min), V | 4.2 | 4.2 |
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
| Charge Current(Max), A | 1 | 1 |
| Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) |
| Control Topology | Linear | Linear |
| Number of Series Cells | 1 | 1 |
| Operating Vin(Max), V | 6.5 | 6.5 |
| Operating Vin(Min), V | 4.5 | 4.5 |
| Package Group | VSON | VSON |
| Package Size: mm2:W x L, PKG | 10VSON: 9 mm2: 3 x 3(VSON) | 10VSON: 9 mm2: 3 x 3(VSON) |
| Special Features | Integrated FET,Temp Monitoring (Thermistor Pin) | Integrated FET,Temp Monitoring (Thermistor Pin) |
| USB Feature | N/A | N/A |
Eco Plan
| BQ24020DRCR | BQ24020DRCRG4 | |
|---|---|---|
| RoHS | Compliant | Compliant |
Application Notes
- Designing a linear Li-Ion battery charger with power-path controlPDF, 771 Kb, File published: May 1, 2009
- Battery Charger Termination Issues With System Load Applied Across Battery (Rev. A)PDF, 151 Kb, Revision: A, File published: Oct 2, 2006
Battery Charger Termination Issues With System Load Applied Across Battery While Charging - Q2 2009 Issue Analog Applications JournalPDF, 1.7 Mb, File published: May 1, 2009
- QFN and SON PCB Attachment (Rev. B)PDF, 821 Kb, Revision: B, File published: Aug 24, 2018
Model Line
Series: BQ24020 (2)
Manufacturer's Classification
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC
