ISL9305IRTHAANLZ-T Intersil, ISL9305IRTHAANLZ-T Datasheet - Page 10

• Manufacturer Part Number: ISL9305IRTHAANLZ-T
• Description: IC PMIC 800MA 3MHZ 16TQFN
• Manufacturer: Intersil

Specifications of ISL9305IRTHAANLZ-T

• Topology: Step-Down (Buck) (2), Linear (LDO) (2)
• Function: Any Function
• Number Of Outputs: 4
• Frequency - Switching: 3MHz
• Voltage/current - Output 1: 0.8 V ~ 5.5 V, 800mA
• Voltage/current - Output 2: 0.8 V ~ 5.5 V, 800mA
• Voltage/current - Output 3: 0.9 V ~ 3.3 V, 350mA
• W/led Driver: No
• W/supervisor: No
• W/sequencer: No
• Voltage - Supply: 1.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

I
All the registers are reset at initial start-up.
DCD OUTPUT VOLTAGE CONTROL REGISTER
DCD1OUT, address 0x00h; DCD2OUT, address 0x01h
Caution: Disable DCD prior to changing from fixed output voltage
to adjustable output voltage or from adjustable output voltage to
fixed output voltage using I
2
C Control Registers
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)
2
C.
10
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)
ISL9305H
DCDOUT
<7:0>
BIT
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 2. BUCK CONVERTERS OUTPUT VOLTAGE CONTROL REGISTER
Reserve
DCDxOUT-6
DCDxOUT-5
DCDxOUT-4
DCDxOUT-3
DCDxOUT-2
DCDxOUT-1
DCDxOUT-0
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
R/W
-
DCDOUT
<7:0>
60
62
63
64
65
66
67
68
69
6A
6B
6C
6D
RESET
61
6E
6F
0
0
0
1
0
0
0
0
Refer to Table 3
Refer to Table 3
DCD OUTPUT
DESCRIPTION
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)
FN7724.0