Nisshinbo R5436 Battery Protection ICs

Nisshinbo R5436 Battery Protection ICs are overcharge, over-discharge, and overcurrent protection ICs for Li-ion / Li-polymer secondary batteries. These ICs are capable of protecting 6-serial or more cells rechargeable battery pack by cascade connection. The R5436 battery protection ICs offer a cell-balancing function to equalize imbalance between cells. These ICs also provide an open-wire detection to detect a broken wire between a battery and the circuit board. These battery protection ICs feature a high voltage tolerant process, low supply current, high-accuracy voltage detection, and zero voltage charging. Typical applications include Li-ion/Li-polymer battery protection for electric tools and electric bicycles.

Features

  • High voltage tolerant process
  • Low supply current
  • High-accuracy voltage detection
  • Each detection delay time
  • Zero voltage charging
  • Voltage release type:
    • Overcharge release voltage condition
  • Latch type / voltage release type:
    • Over-discharge release voltage condition
  • 3 to 5 cells selectable battery protection
  • Delay time shortening function
  • External NTC temperature protection function

Applications

  • Li-ion/Li-polymer battery protection for:
    • Electric tools
    • Electric bicycles

Block Diagram

Block Diagram - Nisshinbo R5436 Battery Protection ICs

Package Dimensions (mm)

Mechanical Drawing - Nisshinbo R5436 Battery Protection ICs
Yayınlandı: 2021-01-24 | Güncellenmiş: 2022-09-06