Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Lucy (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    +86 755-2845-3125
    [email protected][email protected][email protected]
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Integrated Circuits - ICs/
    4. Interface ICs/
    5. E-UC2843BD1 STMicroelectronics

    E-UC2843BD1 [STMicroelectronics]

    E-UC2843BD1
    E-UC2843BD1

    Part No:

    E-UC2843BD1

    Category:

    Interface ICs

    Manufacturer:

    STMicroelectronics

    Description:

    8 Terminals 7.6V~30V 8-Pin UC2843 DC to DC converter IC SWITCHING CONTROLLER 1 Outputs Up to 500kHz Transistor Driver

    RoHS Status:

    Product FAQ

    1. Is E-UC2843BD1 available for RFQ?

    Yes. E-UC2843BD1 by STMicroelectronics is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for E-UC2843BD1?

    Pricing for E-UC2843BD1 can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of E-UC2843BD1?

    E-UC2843BD1 is a STMicroelectronics Interface ICs with Packaging: Tube and Moisture Sensitivity Level (MSL): 1 (Unlimited) and Voltage - Supply (Vcc/Vdd): 7.6V~30V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for E-UC2843BD1?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can E-UC2843BD1 be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to E-UC2843BD1?

    Yes. If E-UC2843BD1 is unavailable, obsolete, or does not meet your required lead time, we can help check similar STMicroelectronics Interface ICs parts or compatible alternatives.

    RFQ

    Part Number:

    E-UC2843BD1

    Manufacturer:

    STMicroelectronics

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Datasheet:

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Mount
    Surface Mount
    Mounting Type
    Surface Mount
    Package / Case
    8-SOIC (0.154, 3.90mm Width)
    Number of Pins
    8
    Operating Temperature
    -25°C~85°C TA
    Packaging
    Tube
    Part Status
    Obsolete
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    8
    ECCN Code
    EAR99
    Terminal Position
    DUAL
    Terminal Form
    GULL WING
    Frequency
    250kHz
    Base Part Number
    UC2843
    Function
    Step-Up/Step-Down
    Number of Outputs
    1
    Output Voltage
    5.05V
    Output Type
    Transistor Driver
    Input Voltage-Nom
    15V
    Analog IC - Other Type
    SWITCHING CONTROLLER
    Output Configuration
    Positive, Isolation Capable
    Power Dissipation
    800mW
    Output Current
    200mA
    Voltage - Supply (Vcc/Vdd)
    7.6V~30V
    Control Features
    Frequency Control
    Topology
    Boost, Flyback
    Control Mode
    CURRENT-MODE
    Frequency - Switching
    Up to 500kHz
    Control Technique
    PULSE WIDTH MODULATION
    Rise Time
    50ns
    Synchronous Rectifier
    No
    Fall Time (Typ)
    50 ns
    Nominal Input Voltage
    15V
    Switcher Configuration
    SINGLE
    Max Duty Cycle
    100 %
    Duty Cycle (Max)
    96%
    Height
    1.25mm
    Length
    5mm
    Width
    4mm
    REACH SVHC
    No SVHC
    RoHS Status
    RoHS Compliant
    Lead Free
    Lead Free

    Products Detail

    E-UC2843BD1 Overview


    With its 8-SOIC (0.154, 3.90mm Width) package, the switching controller fits the needs of most applications. For outputs of 1, this dc motor controller is suitable. Tube solid enclosure protects the pmic. It is capable of handling Transistor Driver dc switching's outputs (s). This dc control operates at 7.6V~30V and has a 7.6V~30V supply voltage. Worked in a -25°C~85°C TA dc switcher before. In this switching controller, the switch can be set to Up to 500kHz. The Surface Mount allows it to be used for dc dc regulator in general. In order to control switching efficiently, the dcdc regulator features Frequency Control. SWITCHING CONTROLLER analog IC connects the switch converters. Switching converters are designed with the terminal (s) at position DUAL . The 8 terminations can be used for a wide range of dc switching. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 15V is input. Searching "UC2843" will return other relevant dc to dc converter ics. 8 pins are on switching converter. Based on the test statistics, DC regulator outputs voltage 5.05V. If you are starting a new project, you should note the dc dc regulator's typical output current is 200mA. During power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set to 100 %. In most applications and prototype designs, DC switcher is qualified as a Surface Mount. Switching controllers work at 250kHz Hz. A nominal working status is achieved when the input voltage is set to 15V.

    E-UC2843BD1 Features


    Transistor Driver Outputs
    Switching Frequency: Up to 500kHz
    Frequency Control
    PULSE WIDTH MODULATION
    Max Duty Cycle: 100 %
    Frequency: 250kHz


    E-UC2843BD1 Applications


    There are a lot of STMicroelectronics
    E-UC2843BD1 DC to DC converter applications.


    • Ball screw pair
    • Computer application technology
    • Network technology
    • Automation technology
    • CMM
    • Various precision measuring instruments
    • Various precision measuring detectors
    • Flaw detection equipment
    • Balance equipment
    • Industrial robots

    Documents

    Datasheets:

    UC2842B-45B, UC3842B-45BE-UC2843BD1-STMicroelectronics-datasheet-14717099.pdfE-UC2843BD1-STMicroelectronics-datasheet-148236.pdfE-UC2843BD1-STMicroelectronics-datasheet-12679.pdf
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

    BEST SELL
    ADS1248IPWR

    ADS1248IPWR

    Texas Instruments

    BEST SELL
    VN7050AJTR

    VN7050AJTR

    STMicroelectronics

    BEST SELL
    ADF4351BCPZ

    ADF4351BCPZ

    Analog Devices

    BEST SELL
    K4B4G1646E-BYK0

    K4B4G1646E-BYK0

    SAMSUNG

    BEST SELL
    MX25L12835FMI-10G/TR

    MX25L12835FMI-10G/TR

    MACRONIX

    BEST SELL
    BQ27441DRZR-G1AG4

    BQ27441DRZR-G1AG4

    Texas Instruments

    BEST SELL
    ISL8215MIRZ

    ISL8215MIRZ

    RENESAS

    BEST SELL
    MT41K512M8DA-107 IT:P

    MT41K512M8DA-107 IT:P

    Micron

    BEST SELL
    TMS320F28334ZJZS

    TMS320F28334ZJZS

    Texas Instruments

    BEST SELL
    MT41K512M16VRP-107 IT:P

    MT41K512M16VRP-107 IT:P

    Micron

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • 74AC00MTR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • STMPE1601TBR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • STM32F103ZGH6JTR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • L2720D
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
      -
    • L7809ABV-DG
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • STM32U073HCY6TR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • M24C32-WMN6T
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
      -
    • L78M12CV-DG
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • ST6G3238BETBR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • TEA6422D
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing

    L6571AD013TR

    L6571AD013TR

    STMicroelectronics

    L6205N

    L6205N

    STMicroelectronics

    M24C64-WMN6T

    M24C64-WMN6T

    STMicroelectronics

    L4931CZ50

    L4931CZ50

    STMicroelectronics

    ISP1520BDUM

    ISP1520BDUM

    STMicroelectronics

    HCF40106BEY

    HCF40106BEY

    STMicroelectronics

    L9779WDM-TR

    L9779WDM-TR

    STMicroelectronics

    E-L9935013TR

    E-L9935013TR

    STMicroelectronics

    L7824CD2T

    L7824CD2T

    STMicroelectronics

    L6387

    L6387

    STMicroelectronics

    Equalizers(6)Programmable Logic ICs(28113)Amplifier ICs(47862)Multimedia ICs(2442)Logic ICs(54798)Data Converter ICs(31836)Chipsets(31)Audio ICs(8346)Digital Potentiometer ICs(4319)Clock & Timer ICs(1260551)

    No recently viewed products