ACT41000-102 datasheet(58/72 Pages) QORVO

Part #	ACT41000-102

Description	Programmable Voltage, Programmable Current, Low Noise RFPoL Step-Down Voltage Regulator

PDF	72 Pages

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Manufacturer	QORVO [Qorvo, Inc]

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

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58 / 72 page

ACT41000

Programmable Voltage, Programmable Current, Low Noise

RFPoL Step-Down Voltage Regulator

Table 22. Register 0x0B

Bit #

Bit(s) Name

Def

Description

Enable main-buck 100%

1: enable main-buck 100% mode.

0: disable main-buck 100% mode.

See 100% Duty Operation.

Enable main-buck Spread-

Spectrum

1: enable main-buck spread-spectrum operation.

0: disable main-buck spread-spectrum operation.

See Spread-spectrum Operation.

(un-used bit)

Enable main-buck CC

1: enable main-buck Constant-current operation.

0: disable main-buck Constant-current operation.

See Programmable Current Limit.

Select main-buck UVP

1: select VUVP(CV).

0: select VUVP(CC).

See UVP selection.

DACOUT[2]

DACOUT[1]

DACOUT[0]

See Table 21.

8 more bits in Reg0A.

See Output Voltage Reference.

ACT41000 Data Sheet, Rev. B, 01-Apr-2022

Subject to change without notice

ACT41000-102 Datasheet(PDF) 58 Page - Qorvo, Inc