Datasheet Texas Instruments LM3420
| Manufacturer | Texas Instruments |
| Series | LM3420 |
Lithium-Ion Battery Charge Controller
Datasheets
LM3420 8.4-V Li-Ion Battery Charge Controller (Rev. E)
PDF, 1.1 Mb, Revision: E, File published: Dec 15, 2014
LM3420 8.4-V Li-Ion Battery Charge Controller datasheet
PDF, 1.1 Mb, Revision: E, File published: Dec 15, 2014
Extract from the document
Status
| LM3420AM5-8.4 | LM3420AM5-8.4/NOPB | LM3420M5X-8.4/NOPB | |
|---|---|---|---|
| Lifecycle Status | Lifebuy (Manufacturer has announced that the device will be discontinued, and a lifetime-buy period is in effect) | NRND (Not recommended for new designs) | NRND (Not recommended for new designs) |
| Manufacture's Sample Availability | No | No | No |
Packaging
| LM3420AM5-8.4 | LM3420AM5-8.4/NOPB | LM3420M5X-8.4/NOPB | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 5 | 5 | 5 |
| Package Type | DBV | DBV | DBV |
| Industry STD Term | SOT | SOT-23 | SOT-23 |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 1000 | 1000 | 3000 |
| Carrier | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | D03A | D03A | D03B |
| Width (mm) | 1.6 | 1.6 | 1.6 |
| Length (mm) | 2.9 | 2.9 | 2.9 |
| Thickness (mm) | 1.2 | 1.2 | 1.2 |
| Pitch (mm) | .95 | .95 | .95 |
| Max Height (mm) | 1.45 | 1.45 | 1.45 |
| Mechanical Data | Download | Download | Download |
Parametrics
| Parameters / Models | LM3420AM5-8.4 | LM3420AM5-8.4/NOPB | LM3420M5X-8.4/NOPB |
|---|---|---|---|
| # Series Cells | 1 2 3 4 | ||
| Approx. Price (US$) | 0.88 | 1ku | ||
| Battery Charge Voltage(V) | 4.2 (Fixed) | ||
| Cell Chemistry | Li-Ion/Li-Polymer | ||
| Charge Current(Max)(A) | 0.015 | ||
| Charging Control Topology | Linear Charger | ||
| Control Interface | Standalone (RC-Settable) | ||
| Package Group | SOT-23 | ||
| Package Size(mm2=WxL) | 5SOT-23: 8 mm2: 2.8 x 2.9 | ||
| Vin(Max)(V) | 20 |
Eco Plan
| LM3420AM5-8.4 | LM3420AM5-8.4/NOPB | LM3420M5X-8.4/NOPB | |
|---|---|---|---|
| RoHS | TBD | Compliant | Compliant |
| Pb Free | No |
Application Notes
- Battery ChargingPDF, 146 Kb, File published: Mar 21, 2007
- Battery ChargingPDF, 146 Kb, File published: Mar 21, 2007
Model Line
Series: LM3420 (3)
Manufacturer's Classification
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC