LM3420 Datasheet (Texas Instruments) - 8.4-V Li-Ion Battery Charge Controller

LM3420, 8.4-V Li-Ion Battery Charge Controller

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.

Included in a very small package is an (internally co

LM3420 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

* Tempe