ACT88321 datasheet(18/55 Pages) QORVO

Part #	ACT88321

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

PDF	55 Pages

Scroll/Zoom	100%

Manufacturer	QORVO [Qorvo, Inc]

Direct Link	https://www.qorvo.com/

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18 / 55 page

ACT88321

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

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

18 of 55

www.qorvo.com

PMOS On-Resistance

ISW = -500mA, VIN_B3 = 3.3V

Ω

NMOS On-Resistance

ISW = 500mA, VIN_B3 = 3.3V

Ω

SW Leakage Current – NMOS

VIN_B3 = 5V, VSW = 5V

0.1

µA

SW Leakage Current – PMOS

VIN_B3 = 5V, VSW = 0V (Note2)

0.1

µA

VIN_B3 = 5V, VSW = 0V

0.1

4.5

µA

Switching Rise / Fall Times

VIN_B3 = 5V

B3_DRVADJ=00

B3_DRVADJ=01

B3_DRVADJ=10

B3_DRVADJ=11

1.2/1.3

1.1/1.2

1.0/1.1

0.9/1.0

Output Pull Down Resistance

Enabled when regulator disabled

9.40

Ohms

Note1: There is one ball for VIN_B3 and SW_B3 which is good for 2A average lifetime rating at 105 deg C junction.

Note2: TA = +25°C

Note3: LSILIM is used for current run-away protection. It is only enabled when the top FET on-time is less than 120ns.

ACT88321 Datasheet(PDF) 18 Page - Qorvo, Inc