ACT5830
Rev PrB, 05-Mar-08
STEP-DOWN DC/DC CONVERTER
REGISTER DESCRIPTIONS
Note: See Table 1 for default register settings.
Table 2:
Control Register Map
DATA
ADDRESS
D7
R
D6
D5
D4
D3
D2
D1
D0
14h
15h
16h
17h
VRANGE
VSET
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
MODE
R
R
R
OK
ON
R: Read-Only bits. Default Values May Vary.
Table 3:
Control Register Bit Descriptions
ADDRESS
NAME
BIT
ACCESS
FUNCTION
DESCRIPTION
See Table 4
14h
VSET
[5:0]
R/W
REG Output Voltage Selection
0
1
Min VOUT = 1.1V
Min VOUT = 1.25V
READ ONLY
PWM/PFM
REG Voltage Range
Selection
14h
14h
15h
VRANGE
MODE
[6]
[7]
[0]
R/W
R
0
1
R/W
Mode Selection
Forced PWM
READ ONLY
READ ONLY
REG Disable
REG Enable
15h
16h
[7:1]
[7:0]
R
R
0
1
0
1
17h
17h
ON
OK
[0]
[1]
R
R
REG Enable
Output is not OK
Output is OK
READ ONLY
READ ONLY
REG Power-OK
17h
17h
[2]
R
R
[7:3]
Innovative PowerTM
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