BQ25713 datasheet(13/111 Pages) TI2

13 / 111 page

7.5 Electrical Characteristics(BQ25730) (continued)

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

VACP_ACN_OP

Input common mode

range

Voltage on ACP/ACN

3.8

VIADPT_CLAMP

IADPT output clamp

voltage

3.1

3.2

3.3

IIADPT

IADPT output current

AIADPT

Input current sensing

gain

V(IADPT) / V(ACP-ACN), REG0x00[4] = 0

V/V

V(IADPT) / V(ACP-ACN), REG0x00[4] = 1

V/V

VIADPT_ACC

Input current monitor

accuracy

V(ACP-ACN) = 40.96 mV

–2%

V(ACP-ACN) = 20.48 mV

–3%

V(ACP-ACN) =10.24 mV

–6%

V(ACP-ACN) = 5.12 mV

–10%

10%

CIADPT_MAX

Maximum

capacitance at IADPT

100

VSRP_SRN_OP

Battery common

mode range

Voltage on SRP/SRN

2.5

23.15

VIBAT_CLAMP

IBAT output clamp

voltage

3.05

3.2

3.3

IIBAT

IBAT output current

AIBAT

Charge and

discharge current

sensing gain on IBAT

V(IBAT) / V(SRN-SRP), REG0x00[3] = 0,

V/V

V(IBAT) / V(SRN-SRP), REG0x00[3] = 1,

V/V

IIBAT_CHG_ACC

Charge and

discharge current

monitor accuracy on

IBAT pin

V(SRN-SRP) = 40.96 mV

–2%

V(SRN-SRP) = 20.48 mV

–4%

V(SRN-SRP) =10.24 mV

–7%

V(SRN-SRP) = 5.12 mV

–15%

15%

CIBAT_MAX

Maximum

capacitance at IBAT

100

SYSTEM POWER SENSE AMPLIFIER

VPSYS

PSYS output voltage

range

3.3

IPSYS

PSYS output current

160

µA

APSYS

PSYS system gain

I(PSYS) / (P(IN) +P(BAT)), REG0x31[5:4] =

00b;REG0x31[1] = 1b

µA/W

APSYS

PSYS system gain

I(PSYS) / P(IN), REG0x31[5:4]= 01b;REG0x31[1] = 1b

µA/W

VPSYS_ACC

PSYS gain accuracy

(REG0x30[13:12] =

00b)

Adapter only with system power = 19.5 V / 45 W, TA

= 0 to 85°C

–4%

Battery only with system power = 11 V / 44 W, TA =

0 to 85°C

–3%

PSYS gain accuracy

(REG0x30[13:12] =

01b)

Adapter only with system power = 19.5 V / 45 W, TA

= 0 to 85°C

–4%

VPSYS_CLAMP

PSYS clamp voltage

3.3

VSYS UNDER VOLTAGE LOCKOUT COMPARATOR

VSYS_UVLOZ

VSYS undervoltage

rising threshold(≥1S)

VSYS rising

2.3

2.5

2.65

VSYS_UVLO

VSYS undervoltage

falling threshold(≥1S)

VSYS falling REG3D[7:5]=000b

2.2

2.4

2.55

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BQ25730

SLUSE65A – FEBRUARY 2021 – REVISED JANUARY 2024

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