BQ294522 datasheet(7/26 Pages) TI1

Part #	BQ294522

Description	Overvoltage Protection For 2-Series and 3-Series Cell Li-Ion Batteries

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Manufacturer	TI1 [Texas Instruments]

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bq294502, bq294504, bq294512, bq294514

bq294515, bq294522, bq294524, bq294532

bq294533, bq294562, bq294572, bq294582, bq294592

www.ti.com

SLUSAJ3F – SEPTEMBER 2011 – REVISED JUNE 2017

Product Folder Links: bq294502 bq294504 bq294512 bq294514 bq294515 bq294522 bq294524 bq294532

bq294533 bq294562 bq294572 bq294582 bq294592

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Electrical Characteristics (continued)

Typical values stated where TA = 25°C and VDD = 10.8 V, MIN/MAX values stated where TA = –40°C to +110°C and VDD =

3 V to 15 V (unless otherwise noted).

TEST NO.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

FIXED DELAY TIMER

1.25

tDELAY

Fault Detection

Delay Time

Fixed Delay, bq2945xx with delay set to 4s typ

3.2

4

4.8

s

Fixed Delay, bq2945xx with delay set to 6.5s

5.2

6.5

7.8

1.26

tDELAY_CTM

Fault Detection

Delay Time in Test

Mode

Fixed Delay (Internal settings)

15

ms

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