(China (Mainland))
Product Summary
The LM3420M5X-8.4 is a controller. It is a monolithic integrated circuit designed for charging and end-of-charge control for Lithium-Ion rechargeable batteries. The LM3420M5X-8.4 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-8.4 are Lithium-Ion battery charging and Suitable for linear and switching regulator charger designs.
Parametrics
LM3420M5X-8.4 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-8.4 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.).
Diagrams
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 LM3420M5X-8.4 |
National Semiconductor (TI) |
Battery Management |
Data Sheet |
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LM3420M5X-8.4/NOPB |
National Semiconductor (TI) |
Battery Management |
Data Sheet |
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