ACT88321 datasheet(13/55 Pages) QORVO

tên linh kiện	ACT88321

Giải thích chi tiết về linh kiện	Advanced PMIC with 3 Bucks, 2 LDOs, and Load Bypass Switches

PDF	55 Pages

Scroll/Zoom	100%

nhà sản xuất	QORVO [Qorvo, Inc]

Trang chủ	https://www.qorvo.com/

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13 / 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

13 of 55

www.qorvo.com

Internal High Side Peak Current

Limit, Shutdown Level

Above ILIMSET = all settings

Low Side Peak Current Limit (Cy-

cle-by-Cycle) ILIMSET (Note3)

B1_ILIMSET=0

B1_ILIMSET=1

3.8

5.0

PMOS On-Resistance

ISW = -1A, VIN_B1 = 3.3V

Ω

NMOS On-Resistance

ISW = 1A, VIN_B1 = 3.3V

Ω

SW Leakage Current – NMOS

VIN_B1 = 5V, VSW = 5V (Note2)

0.1

µA

VIN_B1 = 5V, VSW = 5V

0.1

1.5

SW Leakage Current – PMOS

VIN_B1 = 5V, VSW = 0V (Note2)

0.1

2.5

µA

VIN_B1 = 5V, VSW = 0V

0.1

9.0

Switching Rise / Fall Times

VIN_B1 = 5V

B1_DRVADJ=00

B1_DRVADJ=01

B1_DRVADJ=10

B1_DRVADJ=11

2.2/2

1.9/1.9

1.7/1.8

1.6/1.7

Output Pull Down Resistance

Enabled when regulator disabled

4.4

Ohms

Note1: There are two balls for VIN_B1 and SW_B1 which is good for 4A 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.

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