ACT8946A datasheet(19/37 Pages) ACTIVE-SEMI

19 / 37 page

ACT8946AQJ203-T

Rev 1.0, 08-Jul-16

ActivePMU and ActivePath are trademarks of Active-Semi.

19 -

www.active-semi.com

ActivePathTM CHARGER ELECTRICAL CHARACTERISTICS

(VCHGIN = 5.0V, TA = 25°C, unless otherwise specified.)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ActivePath

CHGIN Operating Voltage Range

4.35

6.0

CHGIN UVLO Threshold

CHGIN Voltage Rising

3.1

3.5

3.9

CHGIN UVLO Hysteresis

CHGIN Voltage Falling

0.5

CHGIN OVP Threshold

CHGIN Voltage Rising

6.0

6.6

7.2

CHGIN OVP Hysteresis

CHGIN Voltage Falling

0.4

CHGIN Supply Current

VCHGIN < VUVLO

µA

VCHGIN < VBAT + 50mV, VCHGIN > VUVLO

100

200

µA

VCHGIN > VBAT + 150mV, VCHGIN > VUVLO

Charger disabled, IVSYS = 0mA

1.3

2.0

CHGIN to VSYS On-Resistance

IVSYS = 100mA

0.3

Ω

CHGIN to VSYS Current Limit

ACIN = VSYS

1.5

ACIN = GA, CHGLEV = GA

100

ACIN = GA, CHGLEV = VSYS

400

450

500

VSYS REGULATION

VSYS Regulated Voltage

IVSYS = 10mA

4.45

4.6

4.8

nSTAT OUTPUT

nSTAT Sink current

VnSTAT = 2V

nSTAT Leakage Current

VnSTAT = 4.2V

µA

ACIN AND CHGLEV INPUTS

CHGLEV Logic High Input Voltage

1.4

CHGLEV Logic Low Input Voltage

0.4

CHGLEV Leakage Current

VCHGLEV = 4.2V

µA

ACIN Voltage Thresholds

ACIN voltage rising

1.03

1.2

1.31

ACIN Hysteresis Voltage

ACIN voltage falling

200

ACIN Leakage Current

VACIN = 4.2V

µA

TH INPUT

TH Pull-Up Current

VCHGIN > VBAT + 100mV, Hysteresis = 50mV

102

110

µA

VTH Upper Temperature Voltage

Threshold (VTHH)

Hot Detect NTC Thermistor

0.47

0.50

0.53

VTH Lower Temperature Voltage

Threshold (VTHL)

Cold Detect NTC Thermistor

2.44

2.51

2.58

VTH Hysteresis

Upper and Lower Thresholds

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