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Silicon Monolithic Integrated Circuit
|Manufacturer :||ROHM Semiconductor|
|Product Categories :||Discrete Semiconductors|
|Datasheet:||BD9270F Datasheet (PDF)|
|RoHs Status:||Lead free/RoHS Compliant|
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BD9270F Product Details
1/4 STRUCTURE Silicon Monolithic Integrated Circuit NAME OF PRODUCT TYPE FUNCTION DC-AC Inverter Control IC ＢＤ９２７０Ｆ ・ 1ch control with Full-Bridge (For USE FET Body-Di) ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ Lamp current and voltage sense feed back control Sequencing easily achieved with Soft Start Control Striking time can Control independently (STRK pin) Circuit protection with Timer Latch (COMP) Circuit protection with quick Shutdown (COMPSD) Mode-selectable the operating or stand-by mode by stand-by pin Synchronous operating the other BD9270F ICs BURST mode controlled by PWM input Output liner Control by external DC voltage Built-in Error mode output pin (FAIL pin) ○ Absolute Maximum Ratings（Ta = 25℃） Parameter Supply Voltage OUTPUT DRIVER Operating Temperature Range Storage Temperature Range Maximum Junction Temperature Power Dissipation – Symbol VCC LNx, HFNx, Topr Tstg Tjmax Pd Limits 20 20 -40～+85 -55～+150 +150 688 – Unit V V ℃ ℃ ℃ mW Pd derate at 5.5mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm) ○Operating condition Parameter Supply voltage DRIVER frequency Symbol VCC FOUT Limits 8.5～19.0 30～110 Unit V kHz REV. B 2/4 ○Electric Characteristics（Ta=25℃、VCC=12V、STB=3.0V） Parameter Symbol MIN. Limits TYP. MAX. Unit Conditions FOUT=60kHz, FB=GND, DUTY=0V ((WHOEL DEVICE)) Operating current Stand-by current ((STAND BY CONTROL)) Icc1 Icc2 VstH VstL VREG IREG Vvccuvlo ⊿Vvccuvlo FOUT VRT RSRT ISS VSS_ST VSS_ED ISTRK VSTRK_ED VIS1 VIS2 VVS IIS1 IIS2 IVS VISCOMP1 VISCOMP2 VREFIN DUTY-th RsinkLN RsourceLN RsinkHFN RsourceHFN MAX DUTY VCP ICP VCOMPH ⊿VCOMPH VCOMPSDH ⊿VCOMPSDH RFAIL VCT_SYNCH VCT_SYNCL RSYNC_OUT_sink RSYNC_OUT_source － － 2 -0.3 3.92 5 7.0 0.50 63.0 1.05 － 0.9 0.18 1.35 0.8 1.94 1.225 － 1.22 － 40 － 0.593 － 0.6 0.90 1.8 4.5 1.8 4.5 44.0 1.94 0.9 1.94 0.05 1.94 0.05 － 3.8 － － － 2.5 -0.3 4.5 30 － － 4.00 － 7.5 0.60 65.0 1.50 100 1.1 0.20 1.50 1.0 2.00 1.25 VREFIN 1.25 － 50 － 0.625 0.50 － 1.00 3.5 9.0 3.5 9.0 45.5 2.00 1.0 2.00 0.10 2.00 0.10 100 4.0 － 150 300 － － 8.1 70 VCC 0.8 4.08 － 8.0 0.70 67.0 1.95 200 1.3 0.22 1.65 1.2 2.06 1.275 VIS1 1.28 0.9 60 0.9 0.657 － 1.6 1.10 7.0 18.0 7.0 18.0 47.0 2.06 1.1 2.06 0.15 2.06 0.15 200 4.2 0.5 300 400 VCT_SYNCH mA uA V V V mA V V kHz V Ω uA V V uA V V V V uA uA uA V V V V Ω Ω Ω Ω % V uA V V V V Ω V V Ω Ω V V Stand-by voltage H Stand-by voltage L ((REF4V BLOCK)) REF4V output voltage REF4V source current ((VCC UVLO BLOCK)) Operating voltage (VCC) Hysteresis width (VCC) System ＯＮ System ＯＦＦ ((OSC BLOCK)) Drive output frequency RT=18.9kΩ RT pin voltage SRT ON resistance ((SS STRK BLOCK)) Soft start current SS operation start voltage SS term END voltage STRK current STRK term END voltage ((FEED BACK BLOCK)) IS threshold voltage 1 IS threshold voltage 2 VS threshold voltage IS source current 1 IS so
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- RoHs Status
- Lead free/RoHS Compliant
BD9270F Related Products
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1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
- Q: How does Jotrin guarantee that BD9270F is the original manufacturer or agent of ROHM?
- We have a professional business development department to strictly test and verify the qualifications of ROHM original manufacturers and agents. All ROHM suppliers must pass the qualification review before they can publish their BD9270F devices; we pay more attention to the channels and quality of BD9270F products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
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- The ROHM's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for BD9270F, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
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- Q: What is the process for returns or replacement of BD9270F?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment.
If there is something wrong with the BD9270F we delivered, we will accept the replacement or return of the BD9270F only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of BD9270F.
(3)The BD9270F is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
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More details about return electronic components please see our Return & Change Policy.
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