• UC3845BD1R2G SOIC-8
UC3845BD1R2G SOIC-8

UC3845BD1R2G

8-Pin SOIC N T/R

Inventory:7,166

  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

  • Part Number : UC3845BD1R2G

  • Package/Case : SOIC-8

  • Brands : Onsemi

  • Components Categories : DC DC Switching Controllers

  • Datesheet : UC3845BD1R2G DataSheet (PDF)

Quick Inquiry

Please submit RFQ for UC3845BD1R2G or email to us: Email: [email protected], we will contact you in 12 hours.

Overview of UC3845BD1R2G

The UC3845BD1R2G is a high-performance current-mode PWM controller that is commonly used in power supply applications. It has a voltage range of 7V to 30V, with a maximum duty cycle of 100%. The device features a high switching frequency of up to 500kHz, which allows for efficient power conversion and minimized external component size.The UC3845BD1R2G also includes a variety of protection features, such as overcurrent protection, overvoltage protection, and thermal shutdown. It is designed to provide stable and reliable performance in a range of power supply designs, including DC/DC converters, inverters, and battery chargers.The device is available in a SO-14 package with a wide operating temperature range of -40°C to 85°C. It is RoHS compliant and is well-suited for a variety of industrial and consumer electronics applications.

UC3845BD1R2G

Key Features

  • UC3845BD1R2G is a current-mode PWM controller
  • It has an operating frequency up to 500 kHz
  • Includes an adjustable peak current limit with separate line-driver output for maximum flexibility
  • Offers an on-board error amplifier with wide input common-mode range
  • Provides overvoltage protection and UVLO

    • Application

  • The UC3845BD1R2G is commonly used in power supply application areas such as offline flyback converters, DC-DC converters, and battery chargers
  • It is also utilized in motor control circuits, lighting systems, and renewable energy applications
  • This device is well-suited for various industrial and consumer electronics where precise voltage regulation and efficient power management are required

    • Specifications

    The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

    Status Active Compliance PbAHP
    Package Type SOIC-8 Case Outline 751-07
    MSL Type 1 MSL Temp (°C) 260
    Container Type REEL Container Qty. 2500
    ON Target N Topology Step-Up
    Control Mode Current Mode fsw Typ (kHz) 52
    Stand-by Mode No UVLO (V) Yes
    Short Circuit Protection Yes Latch No
    Soft Start No VCC Max (V) 25
    Drive Cap. (mA) 200 / 200 Pricing ($/Unit) $0.2191Sample

    Warranty & Returns

    Warranty, Returns, and Additional Information

    • QA & Return Policy

      Parts Quality Guarantee: 365 days

      Returns for refund: within 90 days

      Returns for Exchange: within 90 days

    • Shipping and Package

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      Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

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