BQ2003STR datasheet(10/20 Pages) TI2

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Recommended DC Operating Conditions (TA = 0 to +70°C)

Symbol

Parameter

Minimum

Typical

Maximum

Unit

Notes

VCC

Supply voltage

4.5

5.0

5.5

VBAT

Battery input

VCC

VCELL

BAT voltage potential

VCC

VVBAT - VSNS

VTS

Thermistor input

VCC

VTEMP

TS voltage potential

VCC

VVTS - VSNS

VMCV

Maximum cell voltage

0.2

∗ VCC

0.4

∗ VCC

VTCO

Temperature cutoff

0.2

∗ VCC

0.4

∗ VCC

VIH

Logic input high

VCC - 1.0

CCMD, DCMD, DVEN

Logic input high

VCC - 0.3

TM1,TM2

VIL

Logic input low

1.0

CCMD, DCMD, DVEN

Logic input low

0.3

TM1,TM2

VOH

Logic output high

VCC - 0.5

DIS, TEMP, CHG, MOD,

IOH

≤ -5mA

VOL

Logic output low

0.5

DIS, TEMP, CHG, MOD,

IOL

≤ 5mA

ICC

Supply current

0.75

2.2

Outputs unloaded

IOH

DIS, TEMP, MOD, CHG source

-5.0

@VOH = VCC - 0.5V

IOL

DIS, TEMP, MOD, CHG sink

5.0

@VOL = VSS + 0.5V

IIL

Input leakage

±1

µA

CCMD, DCMD, DVEN,

V = VSS to VCC

Logic input low source

µA

TM1,TM2,

V = VSS to VSS + 0.3V

IIH

Logic input high source

-70

µA

TM1,TM2,

V = VCC - 0.3V to VCC

IIZ

TM1,TM2 tri-state open

detection

-2.0

2.0

µA

TM1,TM2 may be left dis-

connected (floating) for Z

logic input state

Note:

All voltages relative to VSS except as noted.

bq2003

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