ACT8740
Rev PrB, 25-Feb-08
LOW-NOISE, LOW-DROPOUT, LINEAR REGULATORS
REGISTER DESCRIPTIONS CONT’D
Table 9:
Control Register Bit Descriptions (Cont’d)
ADDRESS
NAME
BIT
ACCESS
FUNCTION
DESCRIPTION
Discharge Disable
Discharge Enable
Output is not OK
Output is OK
0
1
0
1
0
1
0
1
43h
DIS5
[4]
R/W
REG5 Discharge Enable
43h
43h
OK3
OK4
OK5
[5]
[6]
[7]
R
R
R
REG3 Power-OK
REG4 Power-OK
REG5 Power-OK
Output is not OK
Output is OK
Output is not OK
Output is OK
43h
Table 10:
REG345CFG/VSETx[ ] Output Voltage Setting
REG345CFG/VSETx[4:3]
REG345CFG/VSETx[2:0]
00
01
10
11
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
000
001
010
011
100
101
110
111
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.15
2.20
2.25
2.30
2.35
2.40
2.45
2.50
2.55
2.60
2.65
2.70
2.75
2.80
2.85
2.90
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