ISL97672
Typical Performance Curves (Continued)
1.2
0.60
1.0
0.55
0.8
4.5 VIN
0.6
12 VIN
0.50
0.4
0.45
0.2
+25°C
-40°C
0°C
0
0
1
2
3
4
5
6
DC
FIGURE 9. CURRENT LINEARITY vs LOW LEVEL PWM
DIMMING DUTY CYCLE vs VIN
0.400
5
10
15
20
25
30
VIN (V)
FIGURE 10. VHEADROOM vs VIN AT 20mA
FIGURE 11. VOUT RIPPLE VOLTAGE, VIN = 12V, 6P12S
AT 20mA/CHANNEL
FIGURE 12. IN-RUSH and LED CURRENT AT VIN = 6V
FOR 6P12S AT 20mA/CHANNEL
FIGURE 13. IN-RUSH AND LED CURRENT AT VIN = 12V
FOR 6P12S AT 20mA/CHANNEL
FIGURE 14. LINE REGULATION WITH VIN CHANGE
FROM 6V TO 26V, VIN = 12V, 6P12S AT
20mA/CHANNEL
FN7632 Rev.4.00
Sep 8, 2017
Page 8 of 17