ACT5830 datasheet(19/41 Pages) ACTIVE-SEMI

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LOW-DROPOUT LINEAR REGULATORS

ACT5830

Rev PrB, 05-Mar-08

Innovative Power

- 19 -

www.active-semi.com

ActivePMU

TM is a trademark of Active-Semi.

2CTM is a trademark of Philips Electronics.

ADDRESS

DATA

07h

VRANGE7

0Fh

DIS1

OK1

ON1

VSET1

13h

DIS2

OK2

ON2

VSET2

0Eh

DIS7

OK7

ON7

12h

DIS8

OK8

ON8

VSET8

0Ch

DIS3

OK3

ON3

VSET3

10h

DIS4

OK4

ON4

VSET4

0Dh

DIS5

OK5

ON5

VSET5

11h

DIS6

OK6

ON6

VSET6

VSET7

Table 5:

LDO Control Register Map

Note: See Table 1 for default register settings.

Table 6:

LDO Control Register Bit Descriptions

ADDRESS

NAME

BIT

ACCESS

FUNCTION

DESCRIPTION

07h

VSET7

[5:0]

W/R

LDO7 Output Voltage Selection

See Table 8

07h

VRANGE7

[6]

W/R

0Fh

VSET1

[4:0]

W/R

LDO1 Output Voltage Selection

See Table 7

0Fh

ON1

[5]

W/R

LDO1 Enable

LDO1 Disable

LDO1 Enable

0Fh

OK1

[6]

LDO1 Power-OK

Output Out of Regulation

Output In Regulation

0Fh

DIS1

[7]

W/R

LDO1 Output Discharge Enable

Output High-Z In Shutdown

Output Discharge Enabled

13h

VSET2

[4:0]

W/R

LDO2 Output Voltage Selection

See Table 7

13h

ON2

[5]

W/R

LDO2 Enable

LDO2 Disable

LDO2 Enable

13h

OK2

[6]

LDO2 Power-OK

Output Out of Regulation

Output In Regulation

13h

DIS2

[7]

W/R

LDO2 Output Discharge Enable

Output High-Z In Shutdown

Output Discharge Enabled

REG Voltage Range

Selection

Min VOUT = 0.645V

Min VOUT = 1.25V

07h

[7]

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