cat4240 Catalyst Semiconductor, cat4240 Datasheet - Page 5

• Manufacturer Part Number: cat4240
• Description: 6 Watt Boost Led Driver
• Manufacturer: Catalyst Semiconductor

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