FAN5611 Datasheet, PDF (5/12 Pages) Fairchild Semiconductor – Low-Dropout LED Drivers for White, Blue or any Color LED

PRODUCT SPECIFICATION
Typical Performance Characteristics
FAN5611_12_13
Output Current vs. Temperature
24
22
Cathode Voltage = 0.3V
20
18
For I_SET = 0.1mA
16
14
12
-40
For I_SET = 0.05mA
-20
0
20
40
60
Ambient Temperature (°C)
80 100
FAN5611_12_13
LED Current vs. LED Cathode Voltage
30
25
For I_SET = 100µA
20
15
10
For I_SET = 50µA
0
0.0
0.2
0.4
0.6
0.8
1.0
LED Cathode Voltage (V)
FAN5611_12_13
LED Current vs. Set Resistor
22
Cathode Voltage = 0.3V
20
V_CONTROL = 3V
18
16
Cathode Voltage = 0.5V
14
12
Cathode Voltage = 0.6V
10
8
Cathode Voltage = 0.4V
6
4
0
20
40 60
80 100 120 140 160
Set Resistor (KΩ)
FAN5611/FAN5612/FAN5613/FAN5614
I_SET vs. V_CTRL
200
150
100
50
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
V_CTRL (V)
FAN5614
LED Current vs. LED Cathode Voltage
35
30
25
For I_SET = 50µA
20
15
For I_SET = 25µA
10
5
0.0
0.2
0.4
0.6
0.8
1.0
LED Cathode Voltage (V)
FAN5614
LED Current vs. Set Resistor
22
20
18
16
14
12
Cathode
Cathode _Voltage
0.20V
Voltage
= _0.10V
0.25V
= _0.15V
0.3V
10
8
6
Cathode _{Voltage = 0.05V}
4 V_CONTROL = 3V
2
20
40
60
80
100
Set Resistor (KΩ)
REV. 1.0.4 6/4/04
5