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LV51142T - 1-Cell Lithium-Ion Battery Protection IC

Description

FET gate connection for discharge control (CMOS output) Voltage monitoring for charger negative FET gate connection for charge control (CMOS output) N/C Positive power input Negative power input No.A1641-3/13 Datasheet pdf - http://www.DataSheet4U.net/ www.DataSheet.co.kr LV51142T Block Diagram

Features

  • High accuracy detection voltage Over-charge detection Over-charge hysteresis Over-discharge detection Charge over-current detection Discharge over-current detection Operation Over-discharge condition ±25mV ±25mV ±2.5% ±30mV ±20mV Typ. 3.0μA Max. 0.1μA.
  • Delay time (internal adjustment).
  • Low current consumption.
  • 0V cell battery charging function.
  • The over-discharge detection is released only when the charger is connected. Specifications Absolute Max.

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Full PDF Text Transcription

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www.DataSheet.co.kr Ordering number : ENA1641 CMOS IC LV51142T Overview 1-Cell Lithium-Ion Battery Protection IC The LV51142T is protection IC for rechargeable Li-ion battery by high withstand voltage CMOS process. The LV51142T protect single-cell Li-ion battery from over-charge, over-discharge, charge over-current and discharge over-current. Features • High accuracy detection voltage Over-charge detection Over-charge hysteresis Over-discharge detection Charge over-current detection Discharge over-current detection Operation Over-discharge condition ±25mV ±25mV ±2.5% ±30mV ±20mV Typ. 3.0μA Max. 0.1μA • Delay time (internal adjustment) • Low current consumption • 0V cell battery charging function • The over-discharge detection is released only when the charger is connected.
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