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LV51139T - 2-Cell Lithium-Ion Secondary Battery Protection IC

Description

2 VDD Cout 1 3 V- 4 VSS Top view 7 Block Diagram Sence 5 VDD 1 Level shift + + + td1,tr1 Delay control logic td2,tr2 td5,tr5 2 Cout Vc 6 + + + - 8 Dout td3,tr3 + td4 4 VSS 3 V- 7 T No.A1927-3/7 Datasheet pdf - http://www.DataSheet4U.net/ www.DataSheet.co.kr LV51139T Functional Desc

Features

  • Monitoring function for each cell:.
  • High detection voltage accuracy:.
  • Hysteresis cancel function:.
  • Discharge current monitoring function:.
  • Low current consumption:.
  • 0V cell charging function: Absolute Maximum Ratings at Ta = 25°C Parameter Power supply voltage Input voltage Charger minus voltage Output voltage Cout pin voltage Dout pin voltage Allowable power dissipation Operating ambient temperature Storage temperature Vcout Vdout Pd max To.

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Full PDF Text Transcription

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www.DataSheet.co.kr Ordering number : ENA1927 CMOS IC LV51139T Overview 2-Cell Lithium-Ion Secondary Battery Protection IC The LV51139T is a protection IC for 2-cell lithium-ion secondary batteries. Features • Monitoring function for each cell: • High detection voltage accuracy: • Hysteresis cancel function: • Discharge current monitoring function: • Low current consumption: • 0V cell charging function: Absolute Maximum Ratings at Ta = 25°C Parameter Power supply voltage Input voltage Charger minus voltage Output voltage Cout pin voltage Dout pin voltage Allowable power dissipation Operating ambient temperature Storage temperature Vcout Vdout Pd max Topr Tstg Independent IC VDD-28 to VDD+0.3 VSS-0.3 to VDD+0.3 170 -30 to +85 -40 to +125 V V mW °C °C Symbol VDD VConditions Ratings -0.
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