The MC33025PG is a high-performance, dual-channel Pulse Width Modulation (PWM) controller designed by ON Semiconductor, a leader in energy-efficient innovations. This advanced controller is specifically engineered for the precise control of switching power supplies, offering enhanced features that cater to a wide range of power conversion and regulation applications.

Key Features

• Dual Independent PWM Controllers: The device integrates two PWM controllers, facilitating the design of both isolated and non-isolated power supplies with ease.
• Wide Input Voltage Range: It operates over a broad input voltage range, making it suitable for a variety of power systems.
• High Switching Frequencies: The MC33025PG is capable of high-frequency operation, which can lead to smaller component sizes and reduced power losses, enhancing overall efficiency.
• Programmable Dead Time: This feature allows for precise control over the switching overlap, thus reducing cross-conduction and improving efficiency.
• Under-Voltage Lockout (UVLO): Both the startup and the running mode UVLO thresholds are accurately preset, ensuring the controller operates reliably under various conditions.
• Soft Start Capability: The soft start function minimizes inrush current and ensures a smooth power-up sequence.
• Thermal Shutdown: An integrated thermal shutdown feature provides over-temperature protection, safeguarding the controller against potential damage from excessive heat.

Applications

The versatility of the MC33025PG PWM controller makes it an ideal choice for a range of applications, including:

• DC/DC Converters
• AC/DC Power Supplies
• Off-Line Converters
• Forward and Flyback Regulators
• Motor Control Circuits

Package and Availability

The ON Semiconductor MC33025PG is available in a 16-pin PDIP (Plastic Dual In-Line Package), which is suitable for through-hole mounting. This packaging ensures ease of integration into various circuit designs and robustness for handling and operation. For detailed specifications, application notes, and further information, customers are encouraged to visit the ON Semiconductor official website or contact their sales representatives.