ISL97635AIRZ-TK Intersil, ISL97635AIRZ-TK Datasheet - Page 17

• Manufacturer Part Number: ISL97635AIRZ-TK
• Description: IC LED DRVR WHT/RGB BCKLGT 24QFN
• Manufacturer: Intersil
• Type: Backlight, White LED, RGBr

Specifications of ISL97635AIRZ-TK

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 6
• 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
• Other names: ISL97635AIRZ-TK

1
S
V
V
V
V
IH
IH
IL
IL
Master to Slave
Slave to Master
NOTES:
SMBus Description
SLAVE ADDRESS
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
7
BUF
Master to Slave
Slave to Master
SLAVE ADDRESS
S
t
HD:STA
W
1
7
17
t
LOW
1
A
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
ISL97635A
t
HIGH
1
A
t
F
8
1
S
t
SU:DAT
SLAVE ADDRESS
8
S
1
A
t
SU:STA
1
R
DATA BYTE
8
1
A
DATA BYTE
8
1
A
t
SU:STO
P
1
December 22, 2008
P
1
A
FN6564.2
1
P