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BYD Microelectronics BM3451-T16 Datasheet
The BM3451‑T16 is a dedicated 4‑cell rechargeable‑battery protection IC with high‑precision voltage detection and integrated over‑charge, over‑discharge, over‑current, short‑circuit and temperature protection functions. It is intended for use in power tools, vacuum cleaners and small UPS backup power supplies.
The document provides detailed pin descriptions, absolute maximum ratings, electrical characteristics, operation modes, timing diagrams and package dimensions for the TSSOP‑16 version of the device.
Covers: Product Overview · Features · Pin Configuration · Absolute Maximum Ratings · Electrical Characteristics · Operation Description
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BYD Microelectronics BM3451-T16 Datasheet
Datasheet 15 pages · 369 KB · ENSpecification sheet for the BYD BM3451‑T16 4‑cell battery protection IC.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in BYD Microelectronics manuals
What is the function of the CO pin?
CO is the charge‑control MOS gate output pin; it can output a high level or high‑impedance state up to 12 V.
What temperature range does the BM3451‑T16 operate in?
The device operates from –40 °C to 85 °C.