STBC15 datasheet(6/23 Pages) STMICROELECTRONICS

6 / 23 page

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

VBAT_OVD

Battery over discharge

disconnection threshold

STBC15, VCHGIN = 0 V, IOUT = 0 A,

PKM = 0 (peak mode disabled)

3.15

3.25

3.3

STBC15,

VCHGIN = 0 V, IOUT = 0 A,

PKM=1 (peak mode enabled)

2.15

2.25

2.3

STBC15L, VCHGIN = 0 V, IOUT = 0 A,

PKM = 0 or 1

2.60

2.7

2.75

VBAT_FF

Battery disconnected FF

retention voltage

VCHGIN = 0 V,

VBAT < VBAT_OVD

1.8

VBAT_CONN

Battery connected threshold –

rising

STBC15,

VCHGIN = 0 V, IOUT = 0 A,

PKM = 0 or 1

3.98

4.1

4.22

STBC15L,

VCHGIN = 0 V, IOUT = 0 A,

PKM = 0 (peak mode disabled)

3.6

STBC15L,

VCHGIN = 0 V, IOUT = 0 A,

PKM=1 (peak mode enabled)

3.9

VBAT_CONN _H

Battery connected threshold

hysteresis

100

VBAT_ASD

Battery ASD threshold

VCHGIN-VBAT

VBAT_RECHG

Battery recharge threshold

VBAT -VCHGIN

170

RIN_BAT

Input-to-battery

on-resistance

Ω

RDSON_M3

M3 transistor on-resistance

Ω

RIN_SM

Input shelf mode

pull-down resistor

SM pin vs. GND

100

kΩ

IIN_PKM

PKM input current leakage

0.1

IIN_SET

VSET0,1, ISET0,1 input current

leakage

0.1

VIL

Logic low input level (VSET0,1,

ISET0,1)

To see threshold plot in full temperature

range

0.4

VIH

Logic high input level

(VSET0,1, ISET0,1)

1.6

VCHGIN

VIL2

Logic low input level

(SM, PKM)

0.4

VIH2

Logic high input level

(SM, PKM)

VBAT = 3.6 V

1.8

VOUT

VBAT = 4.2 V

2.0

VOUT

VOLPG

PG output logic level

IOL = 1 mA

0.4

IOHPG

PG output current leakage

VOH = 3.3 V

0.2

µA

VOL-CHGIN_OK

CHGINOK, output logic level

IOL = 1 mA

0.4

STBC15

Electrical characteristics

DS12551 - Rev 1

page 6/23

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