Datasheet Texas Instruments LM3420M5X-8.4/NOPB — Ficha de datos

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SNVS116E – MAY 1998 – REVISED DECEMBER 2014 LM3420 8.4-V Li-Ion Battery Charge Controller
1 Features 3 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. 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 ОјA (Typ.)
Tiny SOT-23-5 package 2 Applications Lithium-Ion Battery Charging
Suitable for Linear and Switching Regulator
Charger Designs …