ACT5830 datasheet(14/41 Pages) ACTIVE-SEMI

14 / 41 page

STEP-DOWN DC/DC CONVERTER

ACT5830

Rev 2, 20-Jan-11

Innovative Power

- 14 -

www.active-semi.com

ActivePMU

TM is a trademark of Active-Semi.

2CTM is a trademark of NXP.

ADDRESS

DATA

14h

VRANGE

VSET

15h

MODE

16h

17h

Note: See Table 1 for default register settings.

Table 2:

Control Register Map

Table 3:

Control Register Bit Descriptions

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

ADDRESS

NAME

BIT

ACCESS

FUNCTION

DESCRIPTION

14h

VSET

[5:0]

R/W

REG Output Voltage Selection

See Table 4

14h

VRANGE

[6]

R/W

REG Voltage Range

Selection

Min VOUT = 1.1V

Min VOUT = 1.25V

14h

[7]

READ ONLY

15h

MODE

[0]

R/W

Mode Selection

PWM/PFM

Forced PWM

15h

[7:1]

READ ONLY

16h

[7:0]

READ ONLY

17h

[0]

R/W

17h

[1]

REG Power-OK

Output is not OK

Output is OK

17h

[2]

READ ONLY

17h

[7:3]

READ ONLY

REG Enable

REG Disable

REG Enable

ACT5830 Datasheet(PDF) 14 Page - Active-Semi, Inc

ACT5830 Datasheet(HTML) 14 Page - Active-Semi, 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

Datasheet Download

Link URL