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| FAN5611_06 Datasheet, PDF (5/14 Pages) Fairchild Semiconductor – Low-Dropout LED Drivers for White, Blue, or any Color LED | |||
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DC Electrical Characteristics
VIN = 3.3V to 5.5V, ENABLE = VIN, TA = 25°C unless otherwise noted.
Parameter
Conditions
Min. Typ. Max. Units
Current Gain
FAN5611/12/13
ISET = 100µA
VSAT = 300mV
140
200
260
FAN5614
ISET = 100µA
VSAT = 150mV
LED Current (Per Diode)
FAN5611/12/13
VSAT = 300mV
ISET = 100µA
20
mA
FAN5614
VSAT = 150mV
ISET = 100µA
LED to LED Current Matching
VSAT = 300mV
FAN5611/12/13 ISET = 100µA
TA = -40°C to 85°C
-3
VSAT = 150mV
FAN5614
ISET = 100µA
TA = -40°C to 85°C
3
%
Peak Efficiency
VIN = 3V
90
%
Current in OFF Mode (ISET and II)
Minimum ENABLE âON Voltageâ(2)
(FAN5612, FAN5613, FAN5614)
VEN = 0V
ISET = 150µA
1
µA
2.8
V
Maximum ENABLE âOFF Voltageâ(2)
(FAN5612, FAN5613 FAN5614)
0.5
V
Table 5. DC Electrical Characteristics
Notes:
3. ENABLE âONâ is VEN where II1>20mA @ VI1=0.3V, while ENABLE âOFFâ is VEN where II1<1μA @ VI1>0.3V.
© 2003 Fairchild Semiconductor Corporation
FAN5611/FAN5612/FAN5613/FAN5614 Rev. 1.0.9
5
www.fairchildsemi.com
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