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CXA3812M

Sony
Part Number CXA3812M
Manufacturer Sony
Description AC-DC Controller
Published Mar 28, 2014
Detailed Description AC-DC Controller CXA3812M Description The CXA3812M is the current resonant controller IC and has optimum configuration ...
Datasheet PDF File CXA3812M PDF File

CXA3812M
CXA3812M

Overview
AC-DC Controller CXA3812M Description The CXA3812M is the current resonant controller IC and has optimum configuration to realize various power supply circuits easily and compactly.
(Applications: Power supply circuit, etc.
) Features  Overcurrent timer latch  Soft start function  Minimum frequency adjustment  Pulse overcurrent load detection  Adjacent 2-pin short protection  Various protection functions including overvoltage and overcurrent Structure BiCMOS silicon monolithic IC Package 14-pin SOP Sony reserves the right to change products and specifications without prior notice.
This information does not convey any license by any implication or otherwise under any patents or other right.
Application circuits shown, if any, are typical examples illustrating the operation of the devices.
Sony cannot assume responsibility for any problems arising out of the use of these circuits.
-1- E10632A0Y Free Datasheet http://www.
Datasheet4U.
com CXA3812M Absolute Maximum Ratings Item Maximum supply voltage Pin voltage which operates with VCC as power supply Driver output pin voltage Power supply pin voltage for internal circuit Pin voltage which operates with VREF as power supply Allowable power dissipation Operating ambient temperature range Junction temperature Storage temperature range *1 Symbol VCC VCCIN VOUT VREF VREFIN PD Topt Tjmax Tstg Ratings 24.
0 –0.
3 to VCC + 0.
3 –0.
3 to VCC + 0.
3 –0.
3 to +7.
0 –0.
3 to +7.
0 *1 Unit V V V V V mW C C C Remarks VCC xEN OUTP, OUTN VREF VSENSE, OFFADJ, CS1, CS2, RT, SS, FMIN (See the thermal derating curve.
) –30 to +125 +150 –55 to +150 Allowable power dissipation reduction characteristics 1000 Allowable power dissipation [mW] When mounted on a four-layer board 800 600 When mounted on a single layer board 400 297 mW 200 174 mW 6.
6 ˚C –20 0 65.
9 ˚C 40 60 80 100 125 ˚C 120 140 160 20 Operating ambient temperature Ta [˚C] Glass fabric base epoxy board 76 mm × 114 mm t = 1.
6 mm Recommended Operating Conditions I...


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