Продукция > Интегральные схемы (ИС) > BD8174MU
  • BD8174MU
ROHM

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BD8174MU

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Multi-channel System Power Supply IC

Производитель : ROHM Semiconductor
Упаковка/Ящик : QFN
категорий продукта : Интегральные схемы (ИС)
Datasheet: BD8174MU Datasheet (PDF)
RoHs Status: Lead free/RoHS Compliant
Наличность: 5000

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BD8174MU информация о продукте

Datasheet Power Supply IC Series for TFT-LCD Panels Output voltage fixed-type BD8174MU General Description The BD8174MU is a system power supply IC that generates 6 power supply channels required by TFT-LCD panels on a single chip. Output voltage and sequence is fixed so that it is possible to control output with few external components. Key Specifications  Power Supply Voltage 1 Range:  Oscillating Frequency:  Operating Temperature Range: 10V to 14V 700kHz(Typ) -40°C to +105°C Package W(Typ) x D(Typ) x H(Max) Features  Step-up DC/DC Converter with Built-in 3A FET  Synchronous Step-down DC/DC Converter with Built-in 2A FET  High Voltage LDO (50mA)  Low Voltage LDO (400mA)  Positive/ Negative Charge Pumps (Integrated-diode)  10bit DAC 4CH  VCOM Amplifier  Gate Shading Function  All-output Shut Down Function  Power Good Function  Protection Circuits:  Under-Voltage Lockout Protection Circuit  Thermal Shutdown Circuit  Over Current Protection Circuit  Over Voltage Protection Circuit  Timer Latch Type Short-Circuit Protection Circuit  Constant Startup Sequence VQFN048V7070 7.00mm x 7.00mm x 1.00mm Applications LCD TV power supplies ○Product structure：Silicon monolithic integrated circuit www.rohm.com © 2016 ROHM Co., Ltd. All rights reserved. TSZ22111・14・001 ○This product has no designed protection against radioactive rays 1/38 TSZ02201-0313AAZ00670-1-2 17.Feb.2016 Rev.001 BD8174MU Typical Application Circuit (1)
1. VCC12V input application VDD (3.3V) LVLDO (1.2/1.5/1.8V) GCTL SCL SDA OUT3 OUT2 OUT1 PGND2 SW2 GCTL VDD_S REG5 LVLDO SCL SDA GND OUT3 OUT2 OUT1 LVCTL PG VDD BOOT LVCTL PG PVCC2 FB1 COMP1 PGND1 PGND1 SW1 SW1 LSO1 LSO1 BD8174MU OUT0 SCP DACGND FBLD1 HVLDO INP INN VCOM THR CTL DRN COM OUT0 HVLDO VCOM THR CTL COM PVCC1 PVCC1 CPPCTL HVCC VGL_S CPN CPP1 CPP2 CPGND CPD2 CPD1 VGH CPPCTL VIN (12V) VLS VGH (35.2V)
2. Startup sequence VIN input VDD1 (Step-down) LVLDO VGL (-6V) VLS VGL VGH GS (Step-up) (Negative charge pump) (Positive charge pump) HVLDO (15.2V) PG DAC Control DAC OUT
3. Power up sequence VIN(12V) VCOM VDD(3.3V) LVLDO(1.2/1.5/1.8V) DAC Control VLS(15.6V) HVLDO(15.2V) DAC OUT VCOM VGH(35.2V) 80% 2m(typ) PG GS logic VGL(-6V) www.rohm.com © 2016 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 2/38 TSZ02201-0313AAZ00670-1-2 17.Feb.2016 Rev.001 BD8174MU Block Diagram VIN(12V) C12 LSO1 47 48 L11 D11 C11 SW1 45 46 PGND 43 44 C13 R12 R11 FB1 41 COMP1 42 C14 R14 PVCC1 12 VCC OCP STEP UP DC/DC Soft Start REF ERR GCTL 34 C15 Load SW Control SEQUENCE CONTROL OCP STEP DOWN DC/DC REG5 Soft Start VDD REF ERR FB2 PVCC2 40 C22 SW2 35 PGND2 36 L21 C21 37 BOOT C25 VDD 3.3V 33 VDD_S VLS 15.6V VGH 35.2V HVCC HVCC 4 OVP UVLO C32 OVP OCP C51 D51 VGH 12 CPD2 10 CPD1 11 C53 C52 CPP1 7 CPP2 8 HVCC Positive Charge Pump C54 VDD R91 3 CPPCTL 39 PG FBC […]

Технические параметры

  • Производитель
  • ROHM
  • упаковка
  • Tape & Reel (TR)/Cut Tape (CT)/Tray/Tube
  • RoHs Status
  • Lead free/RoHS Compliant
  • Упаковка/Ящик
  • QFN

BD8174MU Связанные специальные

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Estimated Delivery Time: Sep 18 - Sep 23 days (choose Expedited at checkout).

Перевозка & Оплата

Перевозка

  • Доставка типа
  • Гонорар корабля
  • Затягивание
  • $20.00-$40.00 (0.50 KG)
  • 2-5 days
  • $20.00-$40.00 (0.50 KG)
  • 3-7 days
  • $20.00-$45.00 (0.50 KG)
  • 2-5 days
  • $25.00-$65.00 (0.50 KG)
  • 2-5 days
  • $25.00-$45.00 (0.50 KG)
  • 5-14 days
  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

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


Оплата

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  • Рука Плата
  • Payment Site
  • charge US$30.00 banking fee.
  • charge 4.0% service fee.
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  • charge 3.5% service fee.
  • charge US$0.00 banking fee.
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  • charge US$0.00 banking fee.
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Мы обеспечиваем высокое качество продукции, заботливое обслуживание и после продажи гарантии

  • У нас есть богатые продукты, может удовлетворить ваши различные потребности.

    У нас есть богатые продукты, может удовлетворить ваши различные потребности.

  • Минимальное количество заказа начинается от 1шт.

    Минимальное количество заказа начинается от 1шт.

  • Самая низкая международная стоимость доставки начинается от $ 2,00 США.

    Самая низкая международная стоимость доставки начинается от $ 2,00 США.

  • 90 дней гарантия качества для всех продуктов.

    90 дней гарантия качества для всех продуктов.

упаковка

  • 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

Гарантии

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.

FAQ:

Q: How does Jotrin guarantee that BD8174MU 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 BD8174MU devices; we pay more attention to the channels and quality of BD8174MU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of BD8174MU chips? Including ROHM original factory information, application, BD8174MU pictures?
You can use Jotrin's intelligent search engine, or filter by Интегральные схемы (ИС) category, or find it through ROHM Semiconductor Information page.
Q: Are the ROHM's BD8174MU 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 BD8174MU, 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 BD8174MU?
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 BD8174MU we delivered, we will accept the replacement or return of the BD8174MU 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 BD8174MU.
(3)The BD8174MU 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 BD8174MU datasheet pdf, BD817 pin diagram?
Need any After-Sales service, please feel free contact us: sales@jotrin.com

ROHM Semiconductor

ROHM
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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