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BD9883FV

Rohm
Part Number BD9883FV
Manufacturer Rohm
Description DC-AC Inverter Controller
Published Jul 30, 2007
Detailed Description 1/4 STRUCTURE Silicon Monolithic Integrated Circuit NAME OF PRODUCT DC-AC Inverter Control IC TYPE FUNCTION ＢＤ９８８３...
Datasheet PDF File BD9883FV PDF File

BD9883FV
BD9883FV

Overview
1/4 STRUCTURE Silicon Monolithic Integrated Circuit NAME OF PRODUCT DC-AC Inverter Control IC TYPE FUNCTION ＢＤ９８８３ＡＦ, ＢＤ９８８３ＦＶ ・36V High voltage process ・1ch control with Half-bridge ・Lamp current and voltage sense feed back control ・Sequencing easily achieved with Soft Start Control ・Short circuit protection with Timer Latch ・Under Voltage Lock Out ・Mode-selectable the operating or stand-by mode by stand-by pin ○Absolute Maximum Ratings（Ta = 25℃） Parameter Supply Voltage BST BST-ST Voltage Difference Operating Temperature Range Storage Temperature Range Power Dissipation Maximum Junction Temperature Symbol VCC BST BST-SW Topr Tstg Pd Tjmax Limits 30 40 15 -40～+85 -55～+150 550*1(BD9883AF) 650*2(BD9883FV) +150 Unit V V V ℃ ℃ mW ℃ *1Pd derated at 4.
4mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.
0mm×70.
0mm×1.
6mm) *2Pd derated at 5.
2mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.
0mm×70.
0mm×1.
6mm) Recommended operating condition Parameter Supply voltage CT oscillation frequency BST voltage BST-SW voltage difference BCT oscillation frequency Symbol Vcc fCT BST BST-SW fBCT Limits 6.
0～22.
0 20～150 4.
0～34.
0 4.
0～12.
0 0.
10～0.
50 Unit V kHz V V kHz REV.
E ○Electric Characteristics（Ta=25℃，VCC=12V） Parameter Symbol MIN.
Limits TYP.
MAX.
（（WHOLE DEVICE）） Operating current Stand-by current （（STAND BY CONTROL）） Icc1 － 9.
0 17.
0 Icc2 － 5.
0 10.
0 Stand-by voltage H Stand-by voltage L Stand-by hysteresis （（UVLO BLOCK）） VstH VstL ⊿Vst 1.
7 -0.
3 0.
05 － － 0.
20 VCC 0.
7 0.
35 Operating voltage Shut down voltage （（REG BLOCK）） VuvloH VuvloL 5.
15 4.
90 5.
40 5.
15 5.
65 5.
40 REG output voltage REG source current （（OSC BLOCK）） Active edge current Negative edge current OSC Max voltage OSC Min voltage① OSC Min voltage② Soft start current SRT ON resistance （（BOSC BLOCK）） BOSC Max voltage BOSC Min Voltage BOSC constant current （（TIMER LATCH）） Timer Latch voltage Timer Latch current （（FEED BACK BLOCK）） VREG IREG Iact Ineg VoscH VoscL1 VoscL2...


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