16

bq2012

Absolute Maximum Ratings

Symbol

Parameter

Minimum

Maximum

Unit

Notes

-0.3

7.0

V

All other pins

-0.3

7.0

V

REF

-0.3

8.5

V

Current limited by R1 (see Figure 1)

-0.3

7.0

V

Minimum 100

Ω series resistor should

be used to protect SR in case of a

shorted battery (see the bq2012 appli-

cation note for details).

Operating tempera-

ture

0

70

°C

Commercial

Note:

Permanent device damage may occur if Absolute Maximum Ratings are exceeded. Functional opera-

tion should be limited to the Recommended DC Operating Conditions detailed in this data sheet. Expo-

sure to conditions beyond the operational limits for extended periods of time may affect device reliability.

Symbol

Parameter

Minimum

Typical

Maximum

Unit

Notes

Final empty warning

0.93

0.95

0.97

V

SB

First empty warning

1.03

1.05

1.07

V

SB

Discharge compensation threshold

-120

-150

-180

mV

note 2)

Overload threshold

-230

-250

-280

mV

SR sense range

-300

-

+2000

mV

Valid charge

375

-

-

Valid discharge

-

-

-300

Maximum single-cell voltage

2.20

2.25

2.30

V

SB

Battery removed/replaced

-

0.1

0.25

V

SB pulled low

2.20

2.25

2.30

V

SB pulled high

Notes:

1.

guidelines should be followed for optimal performance. See “LayoutConsiderations.”

2.

value.

Not Recommended For New Designs