ISL97673IRZ Intersil, ISL97673IRZ Datasheet - Page 7

• Manufacturer Part Number: ISL97673IRZ
• Description: IC LED DVR PWM CTRL 6CH 20QFN
• Manufacturer: Intersil

Specifications of ISL97673IRZ

• 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: 4.5 V ~ 26.5 V
• Voltage - Output: *
• Mounting Type: Surface Mount
• Package / Case: 20-VFQFN Exposed Pad
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 40mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
NOTES:
10. Limits established by characterization and are not production tested.
FAULT PIN
SMBus/I
SMBus/I
8. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established
9. Independent from the numbers of LEDs, at minimum V
PARAMETER
LXStart_thres
tDIRECTPWM
tEN-SMB/I
IlxStart-up
by characterization and are not production tested.
minimum V
t
t
t
t
t
FPWM
V
I
HD:DAT
HD:STA
SU:STA
SU:STO
SU:DAT
t
I
PWS
t
f
FAULT
t
FAULT
VIH
V
HIGH
LEAK
V
SMB
LOW
BUF
t
t
OL
IL
F
R
2
2
C INTERFACE LOGIC LEVEL
C TIMING SPECIFICATIONS (Note 10)
2
C
OUT
PWM Dimming Frequency Range
Direct PWM Minimum On Time
Fault Pull-down Current
Fault Clamp Voltage with Respect to V
Lx Start-up Threshold
Lx Start-up Current
Guaranteed Range for Data, Clock Input Low
Voltage
Guaranteed Range for Data, Clock Input High
Voltage
SMBus/I
Input Leakage On SMBData/SMBClk
Minimum Time Between EN high and SMBus/I
Enabled
Pulse Width Suppression on SMBCLK/SMBDAT
SMBus Clock Frequency
Bus Free Time Between Stop and Start Condition
Hold Time After (Repeated) START Condition.
After this Period, the First Clock is Generated
Repeated Start Condition Setup Time
Stop Condition Setup Time
Data Hold Time
Data Setup Time
Clock Low Period
Clock High Period
Clock/data Fall Time
Clock/data Rise Time
is limited 28V.
2
C Output Data Line Logic Low Voltage
7
DESCRIPTION
All specifications below are tested at T
unless otherwise noted. Boldface limits apply over the operating temperature range,
-40°C to +85°C. (Continued)
IN
IN
ISL97673
of 4.5V, maximum V
2
C
RFPWM = 660kΩ
Direct PWM Mode
V
V
I
Measured at 4.8V
1µF capacitor on VDC
PULLUP
IN
IN
= 12V
= 12V, V
CONDITION
A
= 4mA
= +25°C; V
IN
OUT
- V
FAULT
is limited to 35V. And at maximum V
IN
= 12V, EN/PWM = 5V, R
(Note 8)
MIN
0.15
250
1.3
1.5
-10
300
100
0.6
0.6
0.6
1.3
0.6
1.3
12
90
6
1
2
TYP
100
1.4
3.5
21
7
SET
(Note 8)
MAX
0.17
VDD
0.45
350
400
300
300
8.3
1.5
0.8
110
= 20.1kΩ,
30
10
5
June 24, 2010
IN
of 26.5V,
FN7633.0
UNIT
kHz
mA
ms
Hz
µA
µA
ns
µs
µs
µs
µs
µs
ns
ns
µs
µs
ns
ns
V
V
V
V
V