What this battery cell controller is and where it fits
The NXP MC33772BTC0AE is a Battery Cell Controller designed for Lithium Ion battery stacks of 3 to 6 series cells. It communicates over an SPI interface and integrates over-voltage and under-voltage fault protection. The part is specified for the full -40°C to 125°C automotive temperature range, making it suitable for under-hood battery management systems, hybrid/electric vehicle BMS modules, and industrial battery packs that see high ambient temperatures.
Lifecycle and sourcing posture
The MC33772BTC0AE is listed as Active with ROHS3 compliance. There is no NRND or EOL notice on record. Availability is confirmed at quote time through independent distribution — we source and quote this part to order against an RFQ, with current pricing and lead time confirmed at that point.