SPV1050 datasheet(10/36 Pages) STMICROELECTRONICS

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Electrical characteristics

SPV1050

10/36

DocID025569 Rev 4

Electrical characteristics

VSTORE = 4 V, Tamb = - 40 to 85 °C, unless otherwise specified. Voltage with respect to GND

unless otherwise specified.

Table 4. Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max. Unit

Battery operating range

IBATT

Maximum battery charging

current

VBATT

BATT pin voltage range

2.2

5.3

VBATTACC

Battery voltage accuracy

-1

RBATT

Pass transistor resistance



Bandgap

VBG

Internal reference voltage

1.23

Accuracy

-1

UVP

VUVP

Undervoltage protection

range

(VUVP + UVPHYS) < (VEOC - EOCHYS)2.2

3.6

EOC

VEOC

Battery end-of-charge

voltage

(VUVP + UVPHYS) < (VEOC -EOCHYS)2.6

5.3

EOCHYS

EOC hysteresis

VSTORE decreasing

-1

STORE

VSTORE

STORE pin voltage operating

range

VUVP

VEOC

Static current consumption

ISD

Shutdown current

Shut down mode:

Before first startup or BATT_CONN

high

TAMB < 60 °C

1nA

ISB

Standby current

Standby mode:

BATT_CONN low, BATT_CHG high,

VSTORE = 5.3 V and LDO1,2_EN low

TAMB = 25 °C

0.8

µA

IOP

Operating current in open

load

Operating mode

(LDOs in open load)

BATT_CONN low

BATT_CHG high

TAMB = 25 °C

LDO1_EN = 1

LDO2_EN = 1

1.7

µA

LDO1,2_EN = 1

2.6

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