ISL9305IRTBCNLZ-T Intersil, ISL9305IRTBCNLZ-T Datasheet - Page 10
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ISL9305IRTBCNLZ-T
Manufacturer Part Number
ISL9305IRTBCNLZ-T
Description
IC PMIC 800MA 3MHZ 16TQFN
Manufacturer
Intersil
Datasheet
1.ISL9305IRTAANLZ-T.pdf
(17 pages)
Specifications of ISL9305IRTBCNLZ-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
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