ACT8810 datasheet(22/54 Pages) ACTIVE-SEMI

22 / 54 page

STEP-DOWN DC/DC CONVERTERS

ACT8810

Rev 9, 15-Nov-12

Innovative Power

- 22 -

www.active-semi.com

ActivePMU

TM and ActivePathTM are trademarks of Active-Semi.

2CTM is a trademark of NXP.

ADDRESS

DATA

10h

11h

12h

nFLTMSK

13h

VRANGE

VSET0

VSET1

Note: See Table 1 for default register settings.

Table 4:

REG1 Control Register Map

Table 5:

REG1 Control Register Bit Descriptions

R: Read-Only bits. Default Values May Vary.

ADDRESS

NAME

BIT

ACCESS

FUNCTION

DESCRIPTION

10h

VSET1

[5:0]

R/W

REG1 Standby Output Voltage Selection

See Table 4

10h

[7:6]

READ ONLY

11h

[7:0]

READ ONLY

12h

[0]

R/W

REG1 Enable

REG1 Disable

REG1 Enable

12h

[1]

REG1 Power-OK

Output is not OK

Output is OK

nFLTMSK

[2]

R/W

REG1 Output Voltage Fault Mask Option

Masked

Not Mask

12h

[7:3]

READ ONLY

13h

VSET0

[5:0]

R/W

REG1 Output Voltage Selection

See Table 4

13h

VRANGE

[6]

R/W

REG1 Voltage Range

Min VOUT = 0.8V

Min VOUT = 1.25V

13h

[7]

READ ONLY

12h

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