STBC21 datasheet(12/54 Pages) STMICROELECTRONICS

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Electrical characteristics

STBC21

12/54

Doc ID 023256 Rev 1

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

TBAT_THO

Battery THO temperature detection

deglitching time

VCC = 5.0 V

100

TBAT_TL

Battery TL temperature detection

deglitching time

VCC = 5.0 V

100

TBAT_TH

Battery TH temperature detection

deglitching time

VCC = 5.0 V

100

TBAT_THH

Battery THH temperature detection

deglitching time

VCC = 5.0 V

100

TSINK

Duration of battery connection

detection

COUT = 10 µF

100

TDETECT

Duration of battery connection

detection

COUT = 10 µF

300

TIMER-1

Pre-charge timer

± 10% @ 25 °C

±15% in temp range

min

TIMER-2

Fast-charge timer (programmable)

± 10% @ 25 °C

±15% in temp range

150

510

min

TIMER-3

Termination timer (programmable)

± 10% @ 25 °C

±15% in temp range

060

min

TIMER-4

0 V-charge timer

± 10% @ 25 °C

±15% in temp range

sec

TJ_SH

Junction shutdown temperature

20 °C hysteresis

115

°C

Lower limit of safety range

10 °C

1.74

1.95

Upper limit of safety range

45 °C

0.89

1.10

THH

Intermediate safety range

50 °C

0.79

1.002

THO

Upper limit of functional range

60 °C

0.727

0.75

0.776

TLO

Lower limit of functional range

-2 °C

2.087

2.128

2.168

Hysteresis

2 °C

5 °C

Table 6.

Electrical characteristics (DC) (continued)

STBC21 数据表(PDF) 12 Page - STMicroelectronics

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