Hello, welcome to FU JIA (H.K) ELECTRONICS CO.LIMITED jack_yu@fujiagroup.hk

Language

STMicroelectronics

UC3843BD1

IC REG CTRLR BOOST/FLYBACK 8SO

Part No.:: UC3843BD1

Manufacturer:: STMicroelectronics

Category:: DC DC Switching Controllers

Package:: 8-SOIC (0.154", 3.90mm Width)

Datasheet:: UC3843BD1.pdf

Description:: IC REG CTRLR BOOST/FLYBACK 8SO

Quantity:: RFQ Add To RFQ list

Compare Favorite

UC3843BD1 STMicroelectronics datasheet stock package

: Original Supply
Strict supplier screening and quality control support.

: Datasheet Support
Help engineers quickly verify product specifications.

: BOM Sourcing
Support multi-part procurement and RFQ matching.

UC3843BD1 Technical Information

Specifications
FAQ
Hot Sale
Related Products
Product Substitutes

Specifications

Product Attributes: Attribute Value

Manufacturer:: STMicroelectronics

Series:: -

Package/Case:: 8-SOIC (0.154", 3.90mm Width)

Packaging:: Tube

Product Status:: Active

Output Type:: Transistor Driver

Function:: Step-Up, Step-Up/Step-Down

Output Configuration:: Positive, Isolation Capable

Topology:: Boost, Flyback

Number of Outputs:: 1

Output Phases:: 1

Voltage - Supply (Vcc/Vdd):: 7.6V ~ 30V

Frequency - Switching:: Up to 500kHz

Duty Cycle (Max):: 96%

Synchronous Rectifier:: No

Clock Sync:: No

Serial Interfaces:: -

Control Features:: Frequency Control

Operating Temperature:: 0°C ~ 70°C (TJ)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 8-SOIC

FAQ

1. How to order UC3843BD1 on FU JIA (H.K) Electronics?

You can submit an RFQ directly on this page. Our sales team will review your quantity, delivery requirements and target price, then reply with a quotation as soon as possible.

2. How does FU JIA (H.K) Electronics verify the quality of UC3843BD1?

We work with qualified suppliers and conduct strict supplier review and product verification. Our team pays close attention to sourcing channels, traceability and product condition.

3. Are the price and inventory of UC3843BD1 updated in real time?

Inventory and prices of electronic components may fluctuate frequently. The displayed data is for reference, and the final quotation will be confirmed by our sales team.

4. What payment methods are accepted?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and region.

5. How is shipping arranged?

We can arrange international shipping through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for UC3843BD1?

Please contact our sales team within the specified period if there are quantity differences, wrong items, or clear external defects. The product should remain unused and in its original packaging.

7. Can I request technical support for UC3843BD1?

Yes. You can contact us for datasheet, package details, pin information and sourcing assistance related to UC3843BD1.

Hot Sale

GKG60015 CER0367A E3SB24E001803E NPMG0430SM1R0TRF PTH05N150 F04-245RBK-KIT MOC3012SR2M MOC3023SR2M MOC3063 MOC3023S-TA1 HMC1168LP5ETR CR203241F DU-1/2 HCTSM110103HAL-E 170D ESP32-U4WDH NRF24L01P-R7 ESP8266EX ATSHA204A-STUCZ-T BA LM358A TL072IDR GEN4-ULCD-28PT SK-220RD SP-310 ST-MS LM358DGKRG4 M2-JODY-W377-01C MT40A1G16TB-062E:F TR AS4C1G16D4A-62BCN

Product Substitutes

No substitute products are available for UC3843BD1 at the moment. Please contact us for alternative part recommendations.

UC3843BD1 Sourcing & Technical Support

UC3843BD1 is supplied by STMicroelectronics. This product page provides key purchasing information including manufacturer, package, datasheet, stock reference, price reference and RFQ support.

As a professional electronic components sourcing supplier, FU JIA (H.K) Electronics helps customers source UC3843BD1 and related semiconductor components for prototype development, maintenance, production preparation and BOM procurement.

If you need the latest price, available inventory, lead time, alternative parts, datasheet, package confirmation or batch information for UC3843BD1, please submit an RFQ and our sales team will provide quotation and sourcing support.