isl9305 Intersil Corporation, isl9305 Datasheet - Page 11

• Manufacturer Part Number: isl9305
• Description: 3mhz Dual Step-down Converters And Dual Low-input Ldos With I 2c Compatible Interface
• Manufacturer: Intersil Corporation

LDO1 AND LDO2 OUTPUT VOLTAGE CONTROL
REGISTERS
LDO1OUT, address 0x02h and LDO2OUT, address 0x03h.
DCDOUT
<7:0>
0A
0B
0D
12
13
18
1A
1B
1D
00
01
02
03
04
05
06
07
08
09
0C
0E
0F
10
11
14
15
16
17
19
1C
1E
1F
DCD OUTPUT
VOLTAGE
0.825
0.850
0.875
0.900
0.925
0.950
0.975
1.000
1.025
1.050
1.075
1.100
1.125
1.150
1.175
1.200
1.225
1.250
1.275
1.300
1.325
1.350
1.375
1.400
1.425
1.450
1.475
1.500
1.525
1.550
1.575
1.600
(V)
11
DCDOUT
<7:0>
20
21
22
23
24
25
26
27
28
29
2A
2B
2C
2D
2E
30
31
32
33
34
35
36
37
38
39
3A
3B
3C
3D
3E
2F
3F
TABLE 3. DCD1 AND DCD2 OUTPUT VOLTAGE SETTING
DCD OUTPUT
VOLTAGE
1.625
1.650
1.675
1.700
1.725
1.750
1.775
1.800
1.825
1.850
1.875
1.900
1.925
1.950
1.975
2.000
2.025
2.050
2.125
2.150
2.200
2.225
2.250
2.300
2.325
2.350
2.400
2.075
2.100
2.175
2.275
2.375
(V)
ISL9305
DCDOUT
BIT
<7:0>
B7
B6
B5
B4
B3
B2
B1
B0
4D
5D
40
41
42
43
44
45
46
47
48
49
4A
4B
4C
4E
4F
50
51
52
53
54
55
56
57
58
59
5A
5B
5C
5E
5F
TABLE 4. LDOX OUTPUT VOLTAGE CONTROL REGISTERS
LDOxOUT-5
LDOxOUT-4
LDOxOUT-3
LDOxOUT-2
LDOxOUT-1
LDOxOUT-0
Reserve
Reserve
NAME
DCD OUTPUT
VOLTAGE
2.425
2.450
2.475
2.500
2.525
2.550
2.575
2.600
2.625
2.650
2.675
2.700
2.725
2.750
2.775
2.800
2.825
2.850
2.875
2.900
2.925
2.950
2.975
3.000
3.025
3.050
3.075
3.100
3.125
3.150
3.200
3.175
(V)
ACCESS
R/W
R/W
R/W
R/W
R/W
R/W
-
-
DCDOUT
<7:0>
RESET
60
62
63
64
65
66
67
68
69
6A
6B
6C
6D
61
6E
6F
0
0
0
0
1
1
0
0
Refer to Table 5 for
output voltage
settings
DESCRIPTION
DCD OUTPUT
November 8, 2010
VOLTAGE
3.225
3.250
3.275
3.300
3.325
3.350
3.375
3.400
3.425
3.450
3.475
3.500
3.525
3.550
3.575
3.600
(V)
FN7605.0