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BQ7718 SLUSAX1I – DECEMBER 2012 – REVISED JBUQLY72701280
SLUSAX1I – DECEMBER 2012 – REVISED JULY 2020
BQ7718 Overvoltage Protection for 2-Series to 5-Series Cell Li-Ion Batteries
with Internal Delay Timer
1 Features
3 Description
• 2-, 3-, 4-, and 5-series cell overvoltage protection • Internal delay timer • Fixed OVP threshold • High-accuracy overvoltage protection:
± 10 mV • Low power consumption ICC ≈ 1 µA
(VCELL(ALL) < VPROTECT) • Low leakage current per cell input < 100 nA • Functional Safety-Capable
– Documentation available to aid functional safety system design
• Package footprint options: – Small 8-pin QFN (3.00 mm × 4.00 mm) – Leaded 8-pin MSOP (3.00 mm × 5.
bq771809 Datasheet
