BQ771800_16 datasheet(8/23 Pages) TI1

Part #	BQ771800

Description	Internal Delay Timer

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Manufacturer	TI1 [Texas Instruments]

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8 / 23 page

bq771800, bq771801, bq771802

bq771803, bq771807, bq771808

bq771809, bq771815

SLUSAX1D – DECEMBER 2012 – REVISED NOVEMBER 2014

www.ti.com

DC Characteristics (continued)

Typical values stated where TA = 25°C and VDD = 18 V, MIN/MAX values stated where TA = –40°C to 110°C and VDD = 3 V

to 25 V (unless otherwise noted).

SYMBOL

PARAMETER

CONDITION

MIN

TYP

MAX

UNIT

Output Drive OUT, CMOS Active HIGH Versions Only

(V5–V4), (V4–V3), (V3–V2), (V2–V1), or

6

V

(V1–VSS) > VOV, VDD = 18 V, IOH = 100 µA

If three of four cells are short circuited and

Output Drive Voltage, Active

only one cell remains powered and > VOV,

VDD – 0.3

V

VOUT1

High

VDD = Vx (cell voltage), IOH = 100 µA

(V5–V4), (V4–V3), (V3–V2), (V2–V1), and

(V1–VSS) < VOV, VDD = 18 V, IOL = 100 µA

250

400

mV

measured into pin

(V5–V4), (V4–V3), (V3–V2), (V2–V1), or

OUT Source Current (during

IOUTH1

(V1–VSS) > VOV, VDD = 18 V. OUT = 0 V.

4.5

mA

OV)

Measured out of OUT pin

(V5–V4), (V4–V3), (V3–V2), (V2–V1), and

IOUTL1

OUT Sink Current (no OV)

(V1–VSS) < VOV, VDD = 18 V, OUT = VDD.

0.5

14

mA

Measured into OUT pin

Output Drive OUT, NCH Open Drain Active LOW Versions Only

(V5–V4), (V4–V3), (V3–V2), (V2–V1), or

Output Drive Voltage, Active

VOUT2

(V1–VSS) > VOV, VDD = 18 V, IOL = 100 µA

250

400

mV

Low

measured into OUT pin

(V5–V4), (V4–V3), (V3–V2), (V2–V1), or

IOUTH2

OUT Sink Current (during OV)

(V1–VSS) > VOV, VDD = 18 V. OUT = VDD.

0.5

14

mA

Measured into OUT pin

(V5–V4), (V4–V3), (V3–V2), (V2–V1), and

IOUTL2

OUT Source Current (no OV)

(V1–VSS) < VOV, VDD = 18 V. OUT = VDD.

100

nA

Measured out of OUT pin

Delay Timer

bq771800

3.2

4

4.8

s

bq771801, bq771807

2.4

3

3.6

s

tDELAY

OV Delay Time

bq771802, bq771803, bq771815

0.8

1

1.2

s

Preview option only. Contact TI.

4.4

5.5

6.6

s

Fault Detection Delay Time

XCTMDELAY

See Customer Test Mode.

15

ms

during Customer Test Mode

8

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Product Folder Links: bq771800 bq771801 bq771802 bq771803 bq771807 bq771808 bq771809 bq771815

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