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FP6737 Datasheet(PDF) 4 Page - Fitipower Integrated Technology Inc.

Part # FP6737
Description  Built-In OVP White LED Step-Up Converter in Tiny Package
PDF  12 Pages
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Manufacturer  FITIPOWER [Fitipower Integrated Technology Inc.]
Direct Link  http://www.fitipower.com/en_US/index.asp
Logo FITIPOWER - Fitipower Integrated Technology Inc.

FP6737 Datasheet(HTML) 4 Page - Fitipower Integrated Technology Inc.

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FP6737/A-1.6-DEC-2011
FP6737/A
85T
fitipower integrated technology lnc.
Electrical Characteristics
(VIN=3V,
=3V, TA=25ºC, unless otherwise specified)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Input Voltage Range
VIN
2.5
5.5
V
Supply Current
IIN
Switching
0.7
1.5
mA
Non switching
50
100
μA
=0V
0.1
1
ERROR AMPLIFIER
Feedback Voltage
VFB
FP6737
237
250
263
mV
FP6737A
94
104
114
FB Input Bias Current
IFB
VFB=250mV
1
nA
OSCILLATOR
Switching Frequency
fOSC
0.9
1.2
1.5
MHz
Maximum Duty Cycle
D
85
90
%
POWER SWITCH
Switch Current Limit (Note 2)
ILIM
350
mA
Switch On Resistance
RDS(ON)
1
5
Switch Leakage Current
ISW(OFF)
VSW=33V
0.1
1
μA
CONTROL INPUT
Voltage High
VIH
ON
1.5
V
Voltage Low
VIL
OFF
0.4
V
OVER VOLTAGE PROTECTION
OVP Input Resistance (Note 2)
ROVP
1.2
M
OVP Threshold
VOVP
1V Hysteresis typical
25
28
31
V
Note 2：Guarantee by design.



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