• UC1846J CDIP (J)-16
UC1846J CDIP (J)-16

UC1846J

Texas Instruments UC1846J is a versatile 16-pin CDIP component

Inventory:5,176

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

  • Part Number : UC1846J

  • Package/Case : CDIP (J)-16

  • Brands : TI

  • Components Categories : Switching Regulator or Controllers

  • Datesheet : UC1846J DataSheet (PDF)

Quick Inquiry

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Overview of UC1846J

The UC1846J is a high performance current mode PWM controller specifically designed for power supplies and motor control applications. It features a high-speed current mode architecture with internal slope compensation, making it capable of operating at frequencies up to 1MHz. The device also includes a precision oscillator, error amplifier, PWM comparator, voltage reference, and high current output driver.The UC1846J provides a flexible output stage that can be configured for single-ended or push-pull operation, making it suitable for a wide range of load and converter configurations. It also offers several integrated protection features such as overvoltage, overcurrent, and overtemperature protection, ensuring safe and reliable operation in various applications.With its wide operating voltage range, high switching frequency capability, and robust protection features, the UC1846J is an ideal choice for demanding power supply and motor control designs that require high efficiency and performance

UC1846J

Key Features

  • Current-mode PWM controller
  • Designed for high-performance power supplies
  • Bidirectional synchronization capability
  • Internal soft-start
  • Programmable oscillator frequency
  • Precision reference trimmed for ±1% accuracy
  • Overcurrent sensing and protection
  • 50ns propagation delay for high-speed operation

    • Application

  • The UC1846J is commonly used in switch-mode power supply applications such as offline flyback converters, PFC pre-regulators, and lighting ballast control circuits
  • It is also utilized in motor control, UPS systems, and other power management applications that require high-performance voltage and current regulation

    • Specifications

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

    Topology Boost, Flyback, Forward, Full bridge, Half bridge, Push pull Control mode Current
    Duty cycle (max) (%) 50 Switching frequency (max) (kHz) 500
    Features Error amplifier, Multi-topology, Soft start, Synchronization pin UVLO thresholds on/off (V) 7.7/6.95
    Operating temperature range (°C) -55 to 125 Rating Military
    Gate drive (typ) (A) 0.5 Vin (max) (V) 40

    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

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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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