FAN6555M

The FAN6555M is a PWM controller designed for half-bridge resonant converters, offering high efficiency and precise control over power delivery. It is equipped with advanced features for optimizing power management in various applications.

Pinout

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

• VCC: Positive power supply
• VDD: Gate driver supply voltage
• HB: Half-Bridge output
• LG: Low-side gate driver output
• HG: High-side gate driver output
• SD: Shutdown pin
• FB: Feedback pin
• REF: Reference voltage pin
• COM: Common pin
• RT/CT: Oscillator timing components
• COMP: Compensation pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the FAN6555M PWM controller for a visual representation.

Key Features

• Half-Bridge Resonant Converter: Specifically designed for half-bridge resonant converter topologies.
• Precision Control: Offers precise control over switching frequencies and duty cycles for optimal power management.
• High Efficiency: Enables high efficiency in power conversion applications, reducing energy loss.
• Advanced Protection: Provides overvoltage, undervoltage, and overcurrent protection for enhanced system reliability.
• Wide Input Voltage Range: Supports a wide input voltage range for versatile application compatibility.
• Compact Package: Housed in a compact and thermally efficient package for space-saving design.

Note: For detailed technical specifications, please refer to the FAN6555M datasheet.

Application

• Resonant Power Supplies: Ideal for resonant power supply applications requiring precise control and high efficiency.
• Wireless Power Transfer Systems: Suitable for use in wireless power transfer systems for optimized power delivery.
• Electric Vehicle Charging: Used in electric vehicle charging systems for efficient power conversion.

Functionality

The FAN6555M PWM controller is specifically designed to operate in half-bridge resonant converter applications, providing advanced control features for efficient and reliable power delivery in various systems.

Usage Guide

• Power Supply: Connect VCC (Pin 1) to the positive power supply voltage within the specified range.
• Gate Driver: Connect LG (Pin 4) and HG (Pin 5) to the respective gate driver outputs for proper operation.
• Feedback Control: Use the FB (Pin 6) pin for feedback signal control to regulate output performance.

Frequently Asked Questions

Q: Does the FAN6555M include thermal protection features?
A: Yes, the FAN6555M is equipped with thermal shutdown protection to prevent overheating and ensure system reliability.