CL2K4 Supertex, CL2K4 Datasheet - Page 3

• Manufacturer Part Number: CL2K4
• Description: LED Drivers 90V 20mA Temp Comp
• Manufacturer: Supertex

Specifications of CL2K4

• Operating Supply Voltage: 5 V to 90 V
• Maximum Power Dissipation: 2000 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: TO-252-3
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Functional Circuit Diagram
Temperature Characteristics
Output Current vs Voltage
and Temperature
Control Circuit
Compensation
25
20
15
10
1.03
1.02
1.01
1.00
0.99
0.98
5
0
0
-55
10
-35
●
VA
VB
1235 Bordeaux Drive, Sunnyvale, CA 94089
20
-15
30
5
Temperature (°C)
40
25
3
50
V
45
A-B
Equivalent Block Diagram
60
65
●
Tel: [phone]
70
85
105
80
VA
VB
125
●
90
www.supertex.com
90V
5V
45V
20mA
±10%
100
145