ISL97635IRZ-T Intersil, ISL97635IRZ-T Datasheet - Page 17

• Manufacturer Part Number: ISL97635IRZ-T
• Description: IC LED DRVR WHT/RGB BCKLGT 24QFN
• Manufacturer: Intersil
• Type: Backlight, White LED, RGBr

Specifications of ISL97635IRZ-T

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 8
• Internal Driver: Yes
• Type - Primary: Automotive, Backlight
• Type - Secondary: RGB, White LED
• Frequency: 600kHz, 1.2MHz
• Voltage - Supply: 6 V ~ 24 V
• Voltage - Output: 34.5V
• Mounting Type: Surface Mount
• Package / Case: 24-VQFN
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 35mA
• Internal Switch(s): Yes
• Efficiency: 91%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

S
1
V
V
V
V
IH
IH
IL
IL
Master to Slave
Slave to Master
SLAVE ADDRESS
NOTES:
SMBus Description
SMBCLK
SMBDAT
P
S = Start condition
P = Stop condition
A = Acknowledge
A = Not acknowledge
R/W = Read enable at high; write enable at low
S
1
t
BUF
7
Master to Slave
Slave to Master
SLAVE ADDRESS
S
t
HD:STA
W
7
1
17
t
LOW
A
1
COMMAND CODE
t
R
W
1
8
t
HD:DAT
FIGURE 20. WRITE BYTE PROTOCOL
FIGURE 21. READ BYTE PROTOCOL
A
1
FIGURE 19. SMBUS INTERFACE
COMMAND CODE
t
A
HIGH
1
ISL97635
t
F
8
1
S
t
SU:DAT
SLAVE ADDRESS
8
S
A
1
t
SU:STA
DATA BYTE
R
1
8
A
1
DATA BYTE
8
A
1
t
SU:STO
P
1
December 22, 2008
P
A
1
FN6434.2
1
P