Battery Management IC by Nisshinbo Micro Devices (2 more products)

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NB7120ZA105DHE2S Image

The NB7120ZA105DHE2S from Nisshinbo Micro Devices is a Single-Cell Li-ion/Li-Polymer Rechargeable Battery protection IC that that is ideal for hearable wearable devices, smartphones, and handheld data terminal applications. This battery protection IC requires an input voltage of 1.5 - 5 V. It features high accuracy over-charge/discharge, over-current, and temperature protection capabilities for external high-side FET transistors and sense resistors. This IC incorporates a built-in short-circuit protector to prevent excessive external short-circuit currents. It supports temperature sensing by connecting a thermistor, which improves overall safety and reliability for battery management. This battery protection IC is available in a surface-mount package that measures 1.5 x 1.08 mm.

Product Specifications

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Product Details

  • Part Number
  • Manufacturer
    Nisshinbo Micro Devices
  • Description
    Single Cell Li-ion/Li-Polymer Rechargeable Battery Protection IC


  • Configuration
    Battery Protection
  • Cell Chemistry
  • Supply Voltage
    1.5 to 5 V
  • Charge Current
    5 µA
  • Temperature Operating Range
    -40 to 85 Degree C
  • Dimension
    1.5 x 1.08 mm
  • Application
    Hearable / Wearable devices, Smart Phone, Handheld Data Terminals
  • Package Type
    Surface Mount
  • Package

Technical Documents