BQ771817DPJR Texas Instrument Electronic Components

Texas Instruments(TI) is the world's largest manufacturer of digital signal processors (DSP) and analog circuit components, and has been a leading supplier of analog chips for many years. BQ771817DPJR Texas Instrument Electronic Components belongs to Family 2-5S Overvoltage Protector with Internal Delay Timer of Texas Instruments(TI).

In the BQ7718xy family of devices, each cell is monitored independently and an external delay timer is initiated if an overvoltage condition is detected on any cell. For quicker production-line testing, the device provides a Customer Test Mode with greatly reduced delay time.

The BQ7718xy family of products provides an overvoltage monitor and protector for Li-Ion battery pack systems. Each cell is monitored independently for an overvoltage condition. In the BQ7718xy device, an internal delay timer is 
initiated upon detection of an overvoltage condition on any cell. 

Product Features

Type	Main product parameters
BQ771817DPJR	2-, 3-, 4-, and 5-series cell overvoltage protection
	Internal delay timer
	Fixed OVP threshold
	Low power consumption ICC≈ 1 µA

Product Application

Protection for li-ion battery packs used in: 
– Handheld garden tools 
– Handheld power tools 
– Cordless vacuum cleaners 
– UPS battery backup 
– Light electric vehicles (eBike, eScooter, pedal 
assist bicycles)