Datasheet Texas Instruments BQ7718 — Даташит

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SLUSAX1F – DECEMBER 2012 – REVISED JANUARY 2018 bq7718 Overvoltage Protection for 2-Series to 5-Series Cell Li-Ion Batteries
with Internal Delay Timer
1 Features 3 Description The bq7718xy family of products provide an
overvoltage monitor and protector for Li-Ion battery
pack systems. Each cell is monitored independently
for an overvoltage condition. For quicker productionline testing, the bq7718xy device provides a
Customer Test Mode (CTM) with greatly reduced
delay time. 1 2-, 3-, 4-, and 5-Series Cell Overvoltage
Protection
Internal Delay Timer
Fixed OVP Threshold
High-Accuracy Overvoltage Protection:
В± 10 mV
Low Power Consumption ICC ≈ 1 µA
(VCELL(ALL) < VPROTECT)
Low Leakage Current Per Cell Input < 100 nA
Small Package Footprint …