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FAN5331 Datasheet(PDF) 4 Page - Fairchild Semiconductor

Part No. FAN5331
Description  High Efficiency Serial LED Driver and OLED Supply with 20V Integrated Switch
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Maker  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
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FAN5331 Datasheet(HTML) 4 Page - Fairchild Semiconductor

 
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FAN5331 Rev. 1.0.1
Typical Performance Characteristics
TA = 25°C, Test Circuit Figure 3, unless otherwise noted.
-50
0
50
100
150
1.21
1.22
1.23
1.24
1.25
Temperature (
°C) vs Vf (Vin=2.7V, Iload=15mA)
Temperature (
°C) vs Vf (Vin=3.6V, Iload=15mA)
Temperature (
°C) vs Vf (Vin=5.5V, Iload=15mA)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
14.86
14.88
14.90
14.92
14.94
14.96
14.98
VIN(V) vs VOUT(V) at Iload=0mA
VIN(V) vs VOUT(V), at load=10mA
VIN(V) vs VOUT(V), at load=20mA
VIN(V) vs VOUT(V) at Iload=30mA
VIN(V) vs VOUT(V) at Iload=40mA
VIN(V) vs VOUT(V) at Iload=50mA
Output Voltage vs Input Voltage
Input Voltage (V)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
0.72
0.74
0.76
0.78
0.80
0.82
0.84
0.86
0.88
0.90
0.92
VIN(V) vs Efficiency at Iload =10mA
VIN(V) vs Efficiency at Iload =20mA
VIN(V) vs Efficiency at Iload =30mA
VIN(V) vs Efficiency at Iload =40mA
VIN(V) vs Efficiency at Iload =50mA
Input Voltage (V)
Efficiency vs Input Voltage
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Supply Current vs Input Voltage
Input Voltage (V)
Switching
Non Switching
-40
-20
0
20
40
6080
100
1 2014 0
1.0
1.2
1.4
1.6
1.8
Ambient Temperature (
°C)
Switching Frequency vs Ambient Temperature
IOUT = 15mA
VOUT = 15V
VIN = 3.6V
Feedback Voltage vs Ambient Temperature
IOUT = 15mA
Ambient Temperature (
°C)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
50
100
150
200
250
300
IOUT = 0mA
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
30
60
90
120
150
180
210
Maximum Load Current vs Input Voltage
Input Voltage (V)
VO
UT
=
12
V
VO
U
T
= 15
V
VOU
T
= 2
1V


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