UCC27524DGN

The UCC27524DGN is a dual-channel, high-speed low-side gate driver IC designed for driving MOSFETs and IGBTs in high-frequency switching applications. It features high peak output current, low propagation delay times, and integrated protection features, making it suitable for demanding power electronics designs.

Pinout

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

• OUTA: Output A
• VDD: Positive power supply
• GND: Ground
• INA: Input A
• INB: Input B
• OUTB: Output B
• SD: Shutdown pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the UCC27524DGN IC for a visual representation.

Key Features

• Dual-Channel High-Speed Driver: Provides two independent channels for driving low-side switches with high speed and efficiency.
• High Peak Output Current: Capable of delivering high peak output currents to drive capacitive loads and fast-switching devices.
• Low Propagation Delay: Offers low propagation delay times, ensuring fast response and precise control in switching applications.
• Integrated Protection Features: Includes features such as undervoltage lockout (UVLO) and thermal shutdown protection for enhanced reliability.
• Wide Operating Voltage Range: Operates from a single +4.5V to +18V supply voltage, making it suitable for a wide range of industrial and automotive applications.
• Compact Package: Available in a small footprint 8-pin MSOP package, ideal for space-constrained designs.

Note: For detailed technical specifications, please refer to the UCC27524DGN datasheet.

Application

• Switching Power Supplies: Ideal for driving MOSFETs and IGBTs in high-frequency switching power supply applications.
• Motor Drives: Suitable for motor drive applications requiring high-speed switching and precise control.
• LED Lighting: Used in LED lighting applications for driving high-power LEDs with efficient switching.

Functionality

The UCC27524DGN is a dual-channel, high-speed low-side gate driver IC designed to provide efficient and reliable switching control for power electronics applications.

Usage Guide

• Power Supply: Connect VDD (Pin 2) to the positive power supply voltage (4.5V to 18V).
• Input Signals: Apply logic high or low signals to INA (Pin 4) and INB (Pin 5) to control the outputs OUTA (Pin 1) and OUTB (Pin 6).
• Shutdown Control: Use the SD (Pin 7) pin to enable or disable the device.

Frequently Asked Questions

Q: What is the maximum supply voltage for the UCC27524DGN?
A: The UCC27524DGN can operate with a maximum supply voltage of 18V.

Q: Can the UCC27524DGN drive capacitive loads?
A: Yes, the UCC27524DGN is capable of driving capacitive loads with its high peak output current capabilities.