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BD6077GUT डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - White Backlight LED Drivers - ROHM

भाग संख्या BD6077GUT
समारोह White Backlight LED Drivers
मैन्युफैक्चरर्स ROHM 
लोगो ROHM लोगो 
पूर्व दर्शन
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<?=BD6077GUT?> डेटा पत्रक पीडीएफ

BD6077GUT pdf
BD6077GUT
Technical Note
Electrical characteristics
Unless otherwise specified Ta =-30~+85, Vin=3.1~5.5V
Parameter
Limits
Symbol
Min. Typ.
[ EN terminal ]
EN threshold voltage (Low)
VthL
-
-
Max.
0.4
Unit
V
Condition
EN threshold voltage (High)
VthH
1.4
-
-
V
EN terminal input current
Iin - 18.3 30.0 µA EN=5.5V
EN terminal output current
[ Switching regulator ]
Quiescent Current
Current Consumption
Feedback voltage
Inductor current limit
SW saturation voltage
Iout -2.0 -0.1
-
µA EN=0
Iq
Idd
Vfb
Icoil
Vsat
- 0.1 2.0
- 1.0 1.5
0.47 0.50 0.53
210 310 410
- 0.245 0.345
µA EN=TEST=VFB=0V,SW=open
mA
EN=1.4V,TEST=0V,VFB=1.0V,
SW=open
V EN=1.4V,TEST=0V
mA
EN=1.2V, TEST=2.9V,
Vin=3.6V,VOUT=9V (*1)
V Isw=200mA, Vin=3.6V
SW on resistance P
Ronp
Switching frequency
fSW
Duty cycle limit
Duty
Over voltage limit
Ovl
1 This parameter is tested with DC measurement.
- 5.4 7.2 Isw=200mA, Vout=10V
0.8
1.0
1.2
MHz
EN=1.4V,TEST=0V,VFB=0V,
VOUT=10V,SW=open
82.7 95.0
-
%
EN=1.4V,TEST=0V,VFB=0V,
VOUT=10V,SW=open
14.0 14.5 15.0
V
EN=1.4V,TEST=0V,VFB=0V,
SW=open
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2/16
2011.12 - Rev.A

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डाउनलोड[ BD6077GUT Datasheet.PDF ]


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अनुशंसा डेटापत्रक

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BD6077GUTWhite Backlight LED DriversROHM
ROHM


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