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UCC24612-2DBVR

AC to DC Switching Converter Flyback 4.87V 800kHz T/R 5-Pin SOT-23

Quantity Unit Price(USD) Ext. Price
1 $0.573 $0.57
10 $0.465 $4.65
30 $0.411 $12.33
100 $0.357 $35.70
500 $0.338 $169.00
1000 $0.322 $322.00

Inventory:4,668

*The price is for reference only.
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Overview of UCC24612-2DBVR

The UCC24612-2DBVR is a synchronous rectifier controller IC designed for use in flyback, forward, and active clamp converter topologies. It integrates a high-performance controller and MOSFET drivers to enable efficient power conversion in various applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input Voltage
  • VCC: Controller Power Supply
  • CS: Current Sense
  • COMP: Compensation
  • FB: Feedback
  • SD: Shutdown
  • DRVH: High-Side Driver Output
  • DRVL: Low-Side Driver Output
  • GND: Ground
  • NC: No Connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the UCC24612-2DBVR IC for a visual representation.

Key Features

  • Synchronous Rectifier Controller: Optimized for synchronous rectification in various converter topologies.
  • High Efficiency: Enables high efficiency power conversion by reducing conduction losses.
  • Wide Operating Voltage Range: Supports a wide input voltage range for flexibility in power supply designs.
  • Advanced Control Features: Includes features such as cycle-by-cycle current limiting and overvoltage protection.
  • Compact Package: Available in a small-footprint package suitable for space-constrained applications.

Note: For detailed technical specifications, please refer to the UCC24612-2DBVR datasheet.

Application

  • Power Supplies: Ideal for use in flyback, forward, and active clamp converters for efficient power supply solutions.
  • DC-DC Converters: Suitable for synchronous rectification in DC-DC converter applications, enhancing overall efficiency.
  • Industrial Power Systems: Used in industrial power systems requiring reliable and efficient power conversion.

Functionality

The UCC24612-2DBVR is a synchronous rectifier controller IC designed to improve power conversion efficiency and reliability in various power supply and converter applications.

Usage Guide

  • Power Supply: Connect VIN (Pin 1) to the input voltage source and VCC (Pin 2) to the controller power supply.
  • Driver Connections: Use DRVH (Pin 7) and DRVL (Pin 8) for high-side and low-side MOSFET driver connections, respectively.
  • Protection Features: Utilize features like CS (Pin 3) for current sense and SD (Pin 6) for shutdown control to enhance system reliability.

Frequently Asked Questions

Q: What is synchronous rectification?
A: Synchronous rectification is a technique used to improve the efficiency of power converters by replacing diode rectifiers with actively controlled MOSFETs.

Q: Is the UCC24612-2DBVR suitable for high-power applications?
A: Yes, the UCC24612-2DBVR is designed to handle high-power applications efficiently, making it suitable for a wide range of power supply designs.

Equivalent

For similar functionalities, consider these alternatives to the UCC24612-2DBVR:

  • UCC24610: A synchronous rectifier controller IC with similar features and performance characteristics.
  • IRS2982: This IC from Infineon offers synchronous rectification control and advanced features for efficient power conversion.

Specifications

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

Topology Active-clamp flyback, Active-clamp forward, CCM, DCM, Forward, Full bridge, Half bridge, LLC, Quasi resonant UVLO thresholds on/off (V) 4.5/4
Switching frequency (max) (kHz) 1000 Features 1 MHz operation, 800 kHz operation, Adaptive Minimum Off-time, Automatic light load and sleep mode, High or low-side configurable, Proportional gate drive, Synchronous Rectifier
Operating temperature range (°C) -40 to 125 Control mode VDS sensing
Device type Controllers Rating Catalog

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Warranty, Returns, and Additional Information

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    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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UCC24612-2DBVR

AC to DC Switching Converter Flyback 4.87V 800kHz T/R 5-Pin SOT-23

Inventory:

4,668