ACT88321 datasheet(9/55 Pages) QORVO

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ACT88321

Advanced PMIC with 3 Bucks, 2 LDOs, and Load Bypass Switches

Datasheet Rev. D , June 17, 2022 | Subject to change without notice

9 of 55

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SYSTEM CONTROL ELECTRICAL CHARACTERISTICS

(AVIN = 3.3V, Tj = -40°C to +125°C, unless otherwise specified.)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Supply Inputs Voltage Range:

VIN_B1 referenced to PGND1

VIN_B2 referenced to PGND2

VIN_B3 referenced to PGND3

2.7

5.5

VIN_LDO referenced to AGND

LDO Mode

1.62

5.5

NLSW Mode

0.4

Min of

(AVIN-1

or 3.6V)

PLSW Mode

1.62

AVIN

UVLO Threshold Falling (Note 1)

VIN_LVL=0

2.5

2.6

2.7

VIN_LVL=1

3.35

3.5

3.65

UVLO Hysteresis (Note 1)

VIN_LVL=0

100

150

VIN_LVL=1

250

300

350

OV Threshold Rising – VIN_OV (Note 1)

From 3.7V to 5.8V with 0.3V steps. See

details in VIN_OV table

-3.5

SET POINT

3.5

OV Hysteresis (Note 1)

100

200

300

POK OV Interrupt Threshold Rising

From 3.5V to 5.6V with 0.3V steps. See

details on POK_OV table

-3.5

SET POINT

3.5

POK OV Interrupt Threshold Hysteresis

100

200

300

POK Deglitch Time OV or UV

µs

Operating Supply Current

All Regulators Disabled

nSaveIQQ=1

µA

All Regulators Disabled

nSaveIQQ=0

µA

Operating Supply Current

All Regulators Enabled – No load

260

µA

System Monitor (SYSMON) Programma-

ble Range – Rising Threshold

In 100mV steps

2.7

4.8

System Monitor (SYSMON) Accuracy

-3.5

SET POINT

3.5

System Warning (SYSWARN) Program-

mable Range – Rising Threshold

In 100mV steps

2.7

5.7

System Warning (SYSWARN) Accuracy

In 100mV steps

-3.5

SET POINT

3.5

SYSWARN and SYSMON Hysteresis

100

150

VIN Deglitch Time UV

Falling, enter UV

µs

VIN Deglitch Time UV

Rising, exit UV

100

µs

VIN Deglitch Time OV

Rising, enter OV

µs

VIN Deglitch Time OV

Falling, exit OV

200

µs

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