ACT8946A datasheet(16/37 Pages) ACTIVE-SEMI

16 / 37 page

ACT8946AQJ203-T

Rev 1.0, 08-Jul-16

ActivePMU and ActivePath are trademarks of Active-Semi.

16 -

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SYSTEM CONTROL ELECTRICAL CHARACTERISTICS

(VVSYS = 3.6V, TA = 25°C, unless otherwise specified.)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input Voltage Range

2.7

5.5

UVLO Threshold Voltage

VVSYS Rising

2.2

2.45

2.65

UVLO Hysteresis

VVSYS Falling

200

REG1, REG2, REG3, REG4, REG5,

REG6 and REG7 Enabled. (PWM Mode)

Supply Current

REG1, REG2, REG3, REG4, REG5,

REG6 and REG7 Enabled. (PFM Mode,

VIN = 3.6V)

420

µA

Shutdown Supply Current

All Regulators Disabled

µA

Oscillator Frequency

1.8

2.2

MHz

Logic High Input Voltage

1.4

Logic Low Input Voltage

0.4

Leakage Current

VnIRQ = VnRSTO = 4.2V

µA

LBI Threshold Voltage

VBAT Falling

1.03

1.2

1.31

LBI Hysteresis Threshold

VBAT Rising

200

Low Level Output Voltage

ISINK = 5mA

0.35

nRSTO Delay

64

PWRHLD Pull Down Resistor

500

kΩ

Thermal Shutdown Temperature

Temperature rising

160

°C

Thermal Shutdown Hysteresis

°C



: PWRHLD, PWREN, VSEL are logic inputs.



: nLBO, nPBSTAT, nIRQ, nRSTO are open drain outputs.



: Typical value shown. Actual value may vary from (T-1ms) x 88% to T x 112%, where T = 64ms.

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