7

bq2002D/T

Absolute Maximum Ratings

Symbol

Parameter

Minimum

Maximum

Unit

Notes

VCC

VCC relative to VSS

-0.3

+7.0

V

VT

DC voltage applied on any pin

excluding VCC relative to VSS

-0.3

+7.0

V

TOPR

Operating ambient temperature

0

+70

°C

Commercial

TSTG

Storage temperature

-40

+85

°C

TSOLDER

Soldering temperature

-

+260

°C

10s max.

TBIAS

Temperature under bias

-40

+85

°C

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.

DC Thresholds (TA = 0 to 70°C; VCC ±20%)

Symbol

Parameter

Rating

Tolerance

Unit

Notes

VTCO

Temperature cutoff

0.225 * VCC

±5%

V

VTS ≤ VTCO terminates fast charge

and top-off

VHTF

High-temperature fault

0.25

∗ VCC

±5%

V

VTS

≤ VHTF inhibits fast charge start

VLTF

Low-temperature fault

0.4

∗ VCC

±5%

V

VTS

≥ VLTF inhibits fast charge start

(bq2002T only)

VMCV

Maximum cell voltage

2

±5%

V

VBAT

≥ VMCV inhibits/terminates fast

charge