CAT4240_0711 Datasheet, PDF (5/14 Pages) Catalyst Semiconductor – 6 Watt Boost LED Driver

CAT4240
TYPICAL CHARACTERISTICS
VIN = 5V, V_L = 13V, T_AMB = 25ºC, typical application circuit unless otherwise specified.
Maximum Output Current
Shutdown Voltage
500
400
VOUT = 20V
1.0
-25°C
0.8
-40°C
300
VOUT = 30V
200
0.6
0.4
85°C
125°C
100
8
9 10 11 12 13 14 15 16
INDUCTOR VOLTAGE [V]
0.2
3.0 3.5 4.0 4.5 5.0
INPUT VOLTAGE [V]
Switch Current Limit
1200
1100
1000
900
800
700
2.5
VOUT = 20V
3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE [V]
© Catalyst Semiconductor, Inc.
5
Characteristics subject to change without notice
Doc. No. MD-5026 Rev. C