LM3420M5X-4.2

controller, SOT23-5, 20V, 20 mA, 300 mW, LM3420M5X-4.2, National Semiconductor

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Price:: US $0.55~0.95 / piece [Get Latest Price]

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	US $0.55~0.95

PartNumber:: LM3420M5X-4.2

Brand:: National Semiconductor - NS | Pack: SOT | D/C: 11+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2012-10-09

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Part Number:LM3420M5X-4.2
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Product Summary

The LM3420M5X-4.2 is a controller. It is a monolithic integrated circuit designed for charging and end-of-charge control for Lithium-Ion rechargeable batteries. The LM3420M5X-4.2 is available in five fixed voltage versions for one through four cell charger applications (4.2V, 8.2V/8.4V, 12.6V and 16.8V respectively). The applications of the LM3420M5X-4.2 are Lithium-Ion battery charging and Suitable for linear and switching regulator charger designs.

Parametrics

LM3420M5X-4.2 absolute maximum ratings: (1)Input Voltage V(IN): 20V; (2)Output Current: 20 mA; (3)Junction Temperature: 150℃; (4)Storage Temperature: -65 to +150℃; (5)Lead Temperature Vapor Phase (60 seconds): +215℃; (6)Infrared (15 seconds): +220℃; (7)Power Dissipation (TA = 25℃): 300 mW; (8)ESD Susceptibility: 1500V.

Features

LM3420M5X-4.2 features: (1)Voltage options for charging 1, 2, 3 or 4 cells; (2)Tiny SOT23-5 package; (3)Precision (0.5%) end-of-charge control; (4)Drive capability for external power stage; (5)Low quiescent current, 85 uA (typ.).