Datasheet

NXP Semiconductors
FRDM33771BTPLEVB
Featuring the MC33771B battery cell controller IC
FRDM33771BTPLEVBUG All information provided in this document is subject to legal disclaimers. © NXP B.V. 2018. All rights reserved.
User guide Rev. 1.0 — 28 June 2018
5 / 20
4.3 Block diagram
Figure 1. Block diagram
4.4 Device features
The MC33771B is a battery cell controller IC designed to monitor battery characteristics,
such as voltage, current and temperature. The MC33771B contains all the circuit blocks
necessary to perform synchronous battery cell voltage/current measurement, coulomb
counting, cell temperature measurement and integrated cell balancing. The device
supports the following functions: