Datasheet Details
| Part number | LM3420 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.24 MB |
| Description | 8.4-V Li-Ion Battery Charge Controller |
| Datasheet |
 LM3420 Datasheet
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General Description
The LM3420 series of controllers are monolithic integrated circuits designed for charging and end-ofcharge control for lithium-ion rechargeable batteries.
The LM3420 is available in an 8.4-V version for one through four cell charger applications.
Key Features
- 1 Input Voltage Range: up to 20 V.
- Voltage Options for Charging 1, 2, 3, or 4 Cells.
- Output Current up to 15 mA.
- Precision (0.5%) End-of-Charge Control.
- LM3420 ±1%.
- LM3420A ±0.5%.
- Drive Capability for External Power Stage.
- Temperature Drift Curvature Correction for Voltage Stability.
- Low Quiescent Current, 85 μA (Typ. ).
- Tiny SOT-23-5 package 2.