ACT88320 datasheet(11/57 Pages) QORVO

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Data Sheet Rev. E, November 2019 | Subject to change without notice

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ACT88320

Advanced PMU with Inrush Control and Bypass Switch

OVP, INRUSH NMOS SWITCH, ELECTRICAL CHARACTERISITICS

(VIN = 3.3V, TA = 25°C, unless otherwise specified.)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

Operating Input Voltage Range (VIN)

2.7

5.5

VIN Input Current

IC Disabled

µA

OVGATE Pull-up Current

OVGATE = 0V

µA

OVGATE Discharge Resistance

Ω

Overcurrent Shutdown Threshold

Voltage across current sense

resistor

100

Overcurrent Warning Threshold

Percent of shutdown voltage

72.5

87.5

Soft-Start Slew Rate

Start up from 0V to 5.0V on

OVGATE. CGate = 1nF

500

µs

Over Current Deglitch Time

Steady state operation

µs

Over Current Blanking Time

Blanking time during power up

µs

Retry time after Over Current

OVSNS POK Threshold (falling)

2.5

OVSNS POK Threshold (rising)

2.7

OVSNS POK Threshold Hysteresis

100

200

OVSNS OV Threshold (rising)

OVSNS OV Threshold hysteresis

200

400

Startup Delay

After OVSNS POK to OVGATE rising, CGate = 1nF

µs

Standby Current into OVSNS and

OVSNS_M

After OVSNS POK, steady state mode

µA

VOVGATE Voltage (VOVGATE – VIN)

OVSNS = 3.3V

5.4

OVSNS = 5V

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