CAT4101TV-T75 CATALYST SEMICONDUCTOR, CAT4101TV-T75 Datasheet - Page 4

• Manufacturer Part Number: CAT4101TV-T75
• Description: IC, LED DRIVER, CONSTANT CURRENT, TO263-5
• Manufacturer: CATALYST SEMICONDUCTOR

Specifications of CAT4101TV-T75

• Led Driver Application: Architectural, Automotive Lighting
• No. Of Outputs: 1
• Output Current: 1A
• Output Voltage: 3.5V
• Input Voltage: 3V To 5.5V
• Topology: Constant Current
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.2
1.0
0.8
0.6
0.4
8.5
8.0
7.5
7.0
6.5
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
3.0
3.0
2.0
Figure 7. LED Current Change vs. VIN Voltage
Figure 3. Quiescent Current vs. VIN Voltage
Figure 5. Quiescent Current vs. VIN Voltage
2.5
(V
IN
3.5
3.5
= 5 V, V
3.0
INPUT VOLTAGE (V)
Full Load
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
CC
(I
4.0
4.0
(Full Load)
LED
= 5 V, V
3.5
No Load
= 0 mA)
TYPICAL PERFORMANCE CHARACTERISTICS
F
4.0
= 3.5 V, I
4.5
4.5
4.5
LED
5.0
5.0
= 1 A (1 LED), C
5.0
http://onsemi.com
5.5
5.5
5.5
4
IN
= 1 mF, T
8.0
6.0
4.0
2.0
1.2
1.0
0.8
0.6
0.4
0.2
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0
0
−40
0
0
Figure 4. Quiescent Current vs. LED Current
AMB
Figure 6. LED Current vs. LED Pin Voltage
= 25°C unless otherwise specified.)
Figure 8. LED Current Change vs.
200
0.3
0
LED PIN VOLTAGE (V)
LED CURRENT (mA)
TEMPERATURE (°C)
Temperature
400
0.6
40
600
0.9
80
800
1.2
1000
120
1.5