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| FAN5330 Datasheet, PDF (4/10 Pages) Fairchild Semiconductor – High Efficiency Serial LED Driver with 30V Integrated Switch | |||
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Electrical Characteristics
Unless otherwise noted, VIN = 3.6V, ILED = 20mA, TA = -40°C to 85°C, Typical values are at TA = 25°C, Test
Circuit, Figure 3.
Parameter
Feedback Voltage
Switch Current Limit
Load Current Capability
Switch On-resistance
Quiescent Current
OFF Mode Current
Shutdown Threshold
Shutdown Pin Bias Current
Feedback Pin Bias Current
Feedback Voltage Line Regulation
Switching Frequency
Maximum Duty Cycle
Switch Leakage Current
OVP
Thermal Shutdown Temperature
Conditions
VIN = 3.2V
VOUT ⤠20V VIN = 3.2V
VIN = 5V
VIN = 3.6V
VSHDN = 3.6V, No Switching
VSHDN = 0V
Device ON
Device OFF
VSHDN = 0V or VSHDN = 5.5V
2.7V < VIN < 5.5V, VOUT ⤠20V
No Switching, VIN = 5.5V
Min.
99
1.1
35
1.5
1.25
87
Typ.
110
1.5
0.6
0.7
0.6
0.1
1
1
0.3
1.5
93
15
150
Max.
121
3
0.5
300
300
1.75
1
Units
mV
A
mA
â¦
â¦
mA
µA
V
V
nA
nA
%
MHz
%
µA
%
°C
Test Circuit
VIN
CIN
10µF
L
10µH
5
VIN
SW 1
BAT54
COUT
1µF
ILED
3
FB
VOUT
Electronic Load
R
ON
4
SHDN
2
GND
OFF
Figure 3. Test Circuit
4
www.fairchildsemi.com
FAN5330 Rev. 1.0.1
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