BQ25708 datasheet(18/94 Pages) TI2

18 / 94 page

8.5 Electrical Characteristics (continued)

over TJ = -40°C to 125°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX UNIT

LOGIC INPUT (SDA, SCL, OTG/VAP)

VIN_ LO

Input low threshold

I2C

0.4

VIN_ HI

Input high threshold

I2C

1.3

LOGIC OUTPUT OPEN DRAIN (SDA, CHRG_OK, CMPOUT)

VOUT_ LO

Output saturation voltage

5 mA drain current

0.4

VOUT_ LEAK

Leakage current

V = 7 V

–1

µA

LOGIC OUTPUT OPEN DRAIN SDA

VOUT_ LO_SDA

Output Saturation Voltage

5 mA drain current

0.4

VOUT_ LEAK_SDA

Leakage Current

V = 7V

–1

µA

LOGIC OUTPUT OPEN DRAIN CHRG_OK

VOUT_ LO_CHRG_OK

Output Saturation Voltage

5 mA drain current

0.4

VOUT_ LEAK _CHRG_OK

Leakage Current

V = 7V

–1

µA

LOGIC OUTPUT OPEN DRAIN CMPOUT

VOUT_ LO_CMPOUT

Output Saturation Voltage

5 mA drain current

0.4

VOUT_ LEAK _CMPOUT

Leakage Current

V = 7V

–1

µA

LOGIC OUTPUT OPEN DRAIN (PROCHOT)

VOUT_ LO_PROCHOT

Output saturation voltage

50 Ω pullup to 1.05 V / 5-mA

300

VOUT_ LEAK_PROCHOT

Leakage current

V = 5.5 V

–1

µA

ANALOG INPUT (ILIM_HIZ)

VHIZ_ LO

Voltage to get out of HIZ mode

ILIM_HIZ pin rising

0.8

VHIZ_ HIGH

Voltage to enable HIZ mode

ILIM_HIZ pin falling

0.4

ANALOG INPUT (CELL_BATPRESZ)

VCELL_4S

REGN of REGN = 6 V, as

percentage

68.4

VCELL_3S

REGN of REGN = 6 V, as

percentage

51.7

VCELL_2S

REGN of REGN = 6 V, as

percentage

49.1

VCELL_1S

REGN of REGN = 6 V, as

percentage

18.4

31.6

VCELL_BATPRESZ_RISE

Battery is present

CELL_BATPRESZ rising

VCELL_BATPRESZ_FALL

Battery is removed

CELL_BATPRESZ falling

8.6 Timing Requirements

MIN

NOM

MAX

UNIT

I2C TIMING CHARACTERISTICS

SCLK/SDATA rise time

300

SCLK/SDATA fall time

300

tW(H)

SCLK pulse width high

0.6

µs

tW(L)

SCLK Pulse Width Low

1.3

µs

tSU(STA)

Setup time for START condition

0.6

µs

tH(STA)

START condition hold time after which first clock pulse is generated

0.6

µs

tSU(DAT)

Data setup time

100

tH(DAT)

Data hold time

300

tSU(STOP) Setup time for STOP condition

0.6

µs

BQ25713, BQ25713B

SLUSD83C – JUNE 2018 – REVISED MAY 2023

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