bq771600, bq771601, bq771602

bq771604, bq771605, bq771611, bq771612

SLUSAX0D – DECEMBER 2012 – REVISED JULY 2015

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Electrical Characteristics (continued)

V to 20 V (unless otherwise noted).

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OUTPUT DRIVE OUT, CMOS ACTIVE HIGH VERSIONS ONLY

6

V

If three of four cells are short circuited, only one cell

Output Drive

VDD – 0.3

V

Voltage, Active High

250

400

mV

4.5

mA

(During OV)

= 14.4 V, OUT = 0 V. Measured out of OUT pin

OUT Sink Current

VDD = 14.4 V, OUT = VDD.

0.5

14

mA

(No OV)

Measured into OUT pin

OUTPUT DRIVE OUT, NCH OPEN DRAIN ACTIVE LOW VERSIONS ONLY

Output Drive

250

400

mV

Voltage, Active Low

OUT Sink Current

= 14.4 V. OUT = VDD.

0.5

14

mA

(During OV)

Measured into OUT pin

OUT Pin Leakage

100

nA

VDD = 14.4 V, OUT = VDD. Measured out of OUT pin

DELAY TIMER

OV Delay Time

1

1.5

2

s

(For capacitor sizing, see .)

CD Fault Detection

External Comparator The CD pin will first be quickly charged to this value

1.5

V

Threshold, Initial

before being discharged back to VSS.

Charge Value

CD Charging Delay

OVP to OUT delay with CD shorted to ground

20

170

ms

OV Detection

300

µA

Charging Current

delay countdown

OV Detection

100

nA

Discharging Current

6

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