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MC33775A Datasheet 14-cells Battery Cell Controller

Manufacturer: NXP Semiconductors

Overview: MC33775A 14 cells battery cell controller IC Rev. 2 — 17 July 2023 Product short data sheet 1 Product profile 1.

General Description

The MC33775A is a lithium-ion battery cell controller IC designed for automotive applications, such as hybrid electric vehicle (HEV) and electric vehicle (EV).

It can be used in industrial applications, such as energy storage system (ESS) and uninterruptible power supply (UPS) systems.

The device measures differential high precision cell voltages as well as temperatures.

Key Features

  • AEC-Q100 grade 1 qualified:.
  • 40 °C to +125 °C ambient temperature range.
  • ISO 26262 ASIL D support for cell voltage, module voltage, and temperature measurements.
  • Cell voltage measurement.
  • 4 to 14 cells per device.
  • Supports bus bars with ±5 V input voltage.
  • 16-bit resolution and ±1 mV typical measurement accuracy with ultra low long-term drift.
  • 120 µs synchronicity of cell voltage measurements.
  • Integrated configurabl.

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