ACT8870 datasheet(16/49 Pages) QORVO

Part #	ACT8870

Description	Advanced PMU for Microcontrollers and Solid State Drive Applications

PDF	49 Pages

Scroll/Zoom	100%

Manufacturer	QORVO [Qorvo, Inc]

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

Logo

16 / 49 page

ACT8870

Advanced PMU for Microcontrollers

and Solid State Drive Applications

Data Sheet Rev. 7.0, Feb. 18, 2020 | Subject to change without notice

16 of 49

www.qorvo.com

High Side FET Current Limit (Cycle-by-Cycle)

Tolerance

At other setpoints

-15

ILIMSET

+15

High Side FET Peak Current Limit, IRQ

Trigger Level

Below ILIMSET = 00, 01, 10

-27.5

-22.5

-17.5

Below ILIMSET = 11

-30.0

-22.5

-15.0

High Side FET Peak Current Limit,

Shutdown Level

Above ILIMSET = 00, 01, 10

+15.0

+22.5

+30

Above ILIMSET = 11

+12.5

+22.5

+32.5

PMOS On-Resistance

ISW = -500mA

0.08

Ω

NMOS On-Resistance

ISW = 500mA

0.05

Ω

SW Leakage Current

VVIN_BX = 5.5V, VSW = 0 or 5.5V

µA

Dynamic Voltage Scaling Rate

Bx_SLEW=00

Bx_SLEW=01

Bx_SLEW=10

Bx_SLEW=11

Not

Allowed

14.0

3.50

0.88

mV/us

Switching Rise / Fall Times

Bx_DRVADJ=00 VIN_Bx = 5V

Bx_DRVADJ=01

Bx_DRVADJ=10

Bx_DRVADJ=11

6.3/9.0

4.5/7.4

3.1/5.9

3.0/5.0

Discharge Resistance

Enabled when regulator disabled

6.25

9.40

Ω

ACT8870 Datasheet(PDF) 16 Page - Qorvo, Inc

ACT8870 Datasheet(HTML) 16 Page - Qorvo, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49

Datasheet Download

Link URL