CAT4139_16 Datasheet, PDF (6/13 Pages) ON Semiconductor – 22V High Current Boost White LED Driver

CAT4139
TYPICAL CHARACTERISTICS
(V_IN = 5.0 V, I_OUT = 180 mA, T_AMB = 25°C, with typical application circuit unless otherwise specified.)
300
1.0
250
VOUT = 9 V
0.8
200
150
0.6
VOUT = 14 V
100
0.4
50
−40°C
−25°C
85°C
125°C
0
0.2
3.0
3.5
4.0
4.5
5.0
5.5
3.0
3.5
4.0
4.5
5.0
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
Figure 14. Maximum Output Current
Figure 15. Shutdown Voltage
900
850
VOUT = 9 V
800
VOUT = 12 V
750
700
650
600
4.5
4.7
4.9
5.1
5.3
5.5
INPUT VOLTAGE (V)
Figure 16. Switch Current Limit
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