cat4109 ON Semiconductor, cat4109 Datasheet - Page 4

• Manufacturer Part Number: cat4109
• Description: 3-channel Constant-current Rgb Led Driver With Individual Pwm Dimming
• Manufacturer: ON Semiconductor

Quiescent Current vs. Input Voltage (I
CAT4109
TYPICAL PERFORMANCE CHARACTERISTICS
V
Doc. No. MD-5042, Rev. A
Quiescent Current vs. Input Voltage (I
IN
= 5V, V
LED Current Change vs. Input Voltage
DD
200
160
120
6.0
5.5
5.0
4.5
4.0
1.2
1.0
0.8
0.6
0.4
80
40
= 5V, C1 = 1μF, T
0
3.0
3.0
3.0
3.5
3.5
3.5
INPUT VOLTAGE [V]
INPUT VOLTAGE [V]
INPUT VOLTAGE [V]
Full Load
No Load
4.0
4.0
4.0
AMB
4.5
4.5
4.5
= 25°C unless otherwise specified.
5.0
5.0
LED
5.0
LED
= 175mA)
= 0mA)
5.5
5.5
5.5
4
Quiescent Current vs. RSET Current
LED Current vs. LED Pin Voltage
LED Current Change vs. Temperature
8.0
6.0
4.0
2.0
0.0
200
160
120
200
160
120
80
40
80
40
0
0
0.0
-40
0
0.2
LED PIN VOLTAGE [V]
RSET CURRENT [μA]
100
TEMPERATURE [ºC]
0
0.4
Characteristics subject to change without notice
200
40
0.6
© 2009 SCILLC. All rights reserved.
300
80
0.8
120
400
1.0