BQ25713 datasheet(9/111 Pages) TI2

9 / 111 page

7.3 Recommended Operating Conditions (continued)

over operating free-air temperature range (unless otherwise noted)

MIN

NOM

MAX

UNIT

Temperature

Junction temperature range, TJ

–20

125

°C

Storage temperature, Tstg

–20

7.4 Thermal Information

THERMAL METRIC(1)

BQ25730

UNIT

RSN (WQFN)

32 PINS

RθJA

Junction-to-ambient thermal resistance (JEDEC(1))

37.2

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

26.1

°C/W

RθJB

Junction-to-board thermal resistance

7.8

°C/W

ΨJT

Junction-to-top characterization parameter

0.3

°C/W

ΨJB

Junction-to-board characterization parameter

7.8

°C/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

2.3

°C/W

(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report.

7.5 Electrical Characteristics(BQ25730)

VVBUS_UVLOZ < VVBUS < VVBUSOV_FALL , TJ = -40°C to +125°C, and TJ = 25°C for typical values (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX UNIT

VINPUT_OP

Input voltage

operating range

3.5

MAX SYSTEM VOLTAGE REGULATION

VSYSMAX_RNG

System Voltage

Regulation, measured

on VSYS (charge

disabled)

1.024

23.15

VSYSMAX_ACC

System voltage

regulation accuracy

(charge disabled and

OOA disabled)

REG0x05/04() = 0x5208H (21.000 V)

VSRN +

150 mV

–2%

VSYSMAX_ACC

System voltage

regulation accuracy

(charge disabled and

EN_OOA=0b)

REG0x05/04() = 0x41A0H (16.800 V)

VSRN +

150 mV

–2%

REG0x05/04() = 0x3138H (12.600 V)

VSRN +

150 mV

–2%

REG0x05/04() = 0x20D0H (8.400 V)

VSRN +

150 mV

–3%

REG0x05/04() = 0x1068H (4.200 V)

VSRN +

150 mV

–3%

MINIMUM SYSTEM VOLTAGE REGULATION

VSYS_MIN_RNG

System Voltage

Regulation, measured

on VSYS

1.00

23.00

www.ti.com

BQ25730

SLUSE65A – FEBRUARY 2021 – REVISED JANUARY 2024

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