FR9886 데이터 시트보기 (PDF) - Unspecified
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FR9886 Datasheet PDF : 14 Pages
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fitipower integrated technology lnc.
FR9886
85T
Absolute Maximum Ratings (Note1)
● Supply Voltage VIN-------------------------------------------------------------------------------------- -0.3V to +25V
● Enable Voltage VSHDN --------------------------------------------------------------------------------- -0.3V to +25V
● LX Voltage VLX (50ns)---------------------------------------------------------------------------------- -1V to VIN+0.3V
● Boost Trap Voltage VBOOST---------------------------------------------------------------------------- VLX-0.3V to VLX+6V
● All Other Pins Voltage---------------------------------------------------------------------------------- -0.3V to +6V
● Maximum Junction Temperature (TJ)-------------------------------------------------------------- +150
● Storage Temperature (TS)----------------------------------------------------------------------------- -65 to +150
● Lead Temperature (Soldering, 10sec.) ----------------------------------------------------------- +260°C
● Power Dissipation @TA=25 , (PD) (Note2)
SOP-8 ----------------------------------------------------------------------------------------- 1.39 W
SOP-8 (Exposed Pad )-------------------------------------------------------------------- 2.08 W
● Package Thermal Resistance, ( JA):
SOP-8------------------------------------------------------------------------------------------ 90°C/W
SOP-8 (Exposed Pad )-------------------------------------------------------------------- 60°C/W
● Package Thermal Resistance, ( JC):
SOP-8------------------------------------------------------------------------------------------ 39°C/W
SOP-8 (Exposed Pad )-------------------------------------------------------------------- 15°C/W
Note1：Stresses beyond this listed under “Absolute Maximum Ratings" may cause permanent damage to the device.
Note2：PCB heat sink copper area = 10mm2.
Recommended Operating Conditions
● Supply Voltage VIN------------------------------------------------------------------------------------ +4.5V to +23V
● Enable Voltage VSHDN ------------------------------------------------------------------------------- 0V to VIN
● Operation Temperature Range--------------------------------------------------------------------- - 40°C to + 85°C
FR9886- 1.0-APR-2011
4
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