ACT8828 datasheet(33/50 Pages) ACTIVE-SEMI

33 / 50 page

STEP-UP DC/DC CONVERTER

ACT8828

Rev 7, 15-Nov-12

Innovative Power

- 33 -

www.active-semi.com

ActivePMU

TM and ActivePathTM are trademarks of Active-Semi.

2CTM is a trademark of NXP.

Note: See Table 1 for default register settings.

Table 13:

REG4 Control Register Map

Table 14:

REG4 Control Register Bit Descriptions

ADDRESS

DATA

40h

41h

42h

W/E

43h

VSET

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

W/E: Write-Exact bits. Read/Write bits which must be written exactly as specified in Table 1.

ADDRESS

NAME

BIT

ACCESS

FUNCTION

DESCRIPTION

40h

[7:0]

READ ONLY

41h

[7:0]

READ ONLY

42h

[0]

R/W

REG4 Enable

REG4 Disable

REG4 Enable

42h

[1]

REG4 Power-OK

Output is not OK

Output is OK

42h

[2]

W/E

WRITE-EXACT

42h

[7:3]

READ ONLY

43h

VSET

[5:0]

R/W

REG4 Output Voltage Selection

See Table 15

43h

[7:6]

READ ONLY

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