isl9305 Intersil Corporation, isl9305 Datasheet - Page 10

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

I
All the registers are reset at initial start-up.
DCD OUTPUT VOLTAGE CONTROL REGISTER
DCD1OUT, address 0x00h; DCD2OUT, address 0x01h
2
C Control Registers
S
SLAVE ADDRESS
SYSTEM HOST
ISL9305
A – ACKNOWLEDGE
N – NOT ACKNOWLEDGE
S – START
P – STOP
R/W
10
1 A
FIGURE 8. I
DATA BYTE 1
REGISTER ADDRESS
AUTO INCREMENT
2
C READ NOT SPECIFYING REGISTER ADDRESS
ISL9305
A
DATA BYTE 2
BIT
B7
B6
B5
B4
B3
B2
B1
B0
TABLE 2. BUCK CONVERTERS OUTPUT VOLTAGE CONTROL REGISTER
Reserve
DCDxOUT-6
DCDxOUT-5
DCDxOUT-4
DCDxOUT-3
DCDxOUT-2
DCDxOUT-1
DCDxOUT-0
REGISTER ADDRESS
AUTO INCREMENT
NAME
OPTIONAL
A
ACCESS
R/W
R/W
R/W
R/W
R/W
R/W
R/W
-
DATA BYTE N
RESET
0
0
0
1
0
0
0
0
REGISTER ADDRESS
AUTO INCREMENT
Refer to Table 3
Refer to Table 3
DESCRIPTION
November 8, 2010
N
P
FN7605.0