ISL97672 Intersil, ISL97672 Datasheet - Page 6

• Manufacturer Part Number: ISL97672
• Description: 6-Channel LED Driver
• Manufacturer: Intersil

Electrical Specifications
NOTES:
10. Limits established by characterization and are not production tested.
Typical Performance Curves
FAULT PIN
8. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established
9. At maximum V
FIGURE 3. EFFICIENCY vs up to 20mA LED CURRENT
PARAMETER
LXstart_thres
ILXStartup
FLAG_ON
by characterization and are not production tested.
OVPfault
VOVPlo
V
I
FAULT
FAULT
100
90
80
70
60
50
40
30
20
10
0
0
(100% LED DUTY CYCLE) vs V
Overvoltage Limit on OVP Pin
OVP Short Detection Fault Level
Fault Flag
Fault Pull-down Current
Fault Clamp Voltage with Respect to V
LX Start-up Threshold
LX Start-up Current
12V
IN
5
of 26.5VV, minimum V
IN
10
24V
6
I
DESCRIPTION
LED(mA)
IN
All specifications below are tested at T
otherwise noted. Boldface limits apply over the operating temperature range,
-40°C to +85°C. (Continued)
15
5V
IN
OUT
20
IN
is 28V. Minimum V
ISL97672
IN
25
When Fault Occurs
V
V
VDC = 5.0V
IN
IN
= 12V
= 12, V
OUT
FIGURE 4. EFFICIENCY vs up to 30mA LED CURRENT
CONDITION
can be lower at lower V
A
IN
100
= 25°C; V
90
80
70
60
50
40
30
20
10
-V
0
FAULT
0
6P10S_30mA/CHANNEL
(100% LED DUTY CYCLE) vs V
IN
5
12V
= 12V, EN = 5V, R
IN
10
(Note 8)
1.19
MIN
1.3
12
IN
6
1
24V
.
15
I
LED(mA)
IN
TYP
20
400
0.4
1.4
3.5
21
SET
7
www.DataSheet4U.com
= 20.1kΩ, unless
5V
25
(Note 8) UNIT
IN
MAX
1.25
8.3
1.5
IN
30
5
30
June 24, 2010
FN7632.0
35
mV
mA
µA
V
V
V
V