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  • BD9270F

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Silicon Monolithic Integrated Circuit

Manufacturer : ROHM Semiconductor
Package/Case : SOP-24
Product Categories : Discrete Semiconductors
Datasheet: BD9270F Datasheet (PDF)
RoHs Status: Lead free/RoHS Compliant
In-stock: 160


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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

Technical Parameters

  • Manufacturer
  • ROHM
  • Packing
  • Tape & Reel (TR)/Cut Tape (CT)/Tray/Tube
  • RoHs Status
  • Lead free/RoHS Compliant
  • Package/Case
  • SOP-24

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Estimated Delivery Time: Jun 14 - Jun 19 days (choose Expedited at checkout).

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  • Shipping Type
  • Ship Fee
  • Lead Time
  • $20.00-$40.00 (0.50 KG)
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  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

Processing Time:Shipping fee depend on different zone and country.


  • Terms of payment
  • Hand Fee
  • Payment Site
  • charge US$30.00 banking fee.
  • charge 4.0% service fee.
  • charge 3.5% service fee.
  • charge US$0.00 banking fee.
  • charge US$0.00 banking fee.

We provide high quality products, thoughtful service and after sale guarantee

  • We have rich products, can meet your various needs.

    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

  • Lowest international shipping fee starts from US$2.00.

    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.


  • Step1:Product

    Step1: Products

  • Step2:Vacuum packaging

    Step2: Vacuum Packaging

  • Step3:Anti-static bag

    Step3: Anti-Static Bag

  • Step4:Individual packaging

    Step4: Individual Packaging

  • Step5:Packaging boxes

    Step5: Packaging Boxes

  • Step6:bar-code shipping tag

    Step6: Bar-Code Shipping Tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing


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.
Q: How to find the detailed information of BD9270F chips? Including ROHM original factory information, application, BD9270F pictures?
You can use Jotrin's intelligent search engine, or filter by Discrete Semiconductors category, or find it through ROHM Semiconductor Information page.
Q: Are the ROHM's BD9270F price and stock displayed on the platform accurate?
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.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
Q: What forms of payment can I use in Jotrin?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
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
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as BD9270F datasheet pdf, BD9270F pin diagram?
Need any After-Sales service, please feel free contact us:

ROHM Semiconductor

ROHM was founded in Kyoto, Japan in 1958. ROHM designs and manufactures semiconductors, integrated circuits and other electronic components. These components have a place in the rapidly changing and growing wireless, computer, automotive and consumer electronics markets. Some of the most innovati...
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