UC3841 DIP Programmable Off-LIINE PWM Controller

Product Description: UC3841 DIP PWM Controller
The UC3841 is a high-performance pulse-width modulation (PWM) controller designed for off-line and DC-DC converter applications. It is housed in an 18-pin DIP package, making it suitable for various power management applications due to its efficiency and reliability.

Key Features

• PWM Control: Provides fixed frequency current mode control, ideal for switch-mode power supplies.
• High Efficiency: Designed to minimize power loss during operation, enhancing overall system efficiency.
• Programmable Switching Frequency: Allows customization of the switching frequency up to 500 kHz.
• Integrated Functions: Includes features such as soft-start, over-voltage protection, and under-voltage lockout for enhanced safety and performance.
• Wide Supply Voltage Range: Operates effectively from 8V to 32V, accommodating a variety of input voltages.

Specifications

• Output Current Capability: Capable of sourcing or sinking up to 1A, suitable for driving external transistors.
• Operating Temperature Range: Ranges from 0?C to +70?C, ensuring reliability in various environments.
• Power Dissipation: Maximum power dissipation of approximately 1200 mW in the DIP package.

Applications
The UC3841 is commonly used in:

• Switching Power Supplies: Ideal for use in both isolated and non-isolated power supply designs.
• DC-DC Converters: Suitable for converting one DC voltage level to another efficiently.
• Battery Chargers: Effective in managing charging cycles and optimizing battery performance.

Package Information
The UC3841 is available in an 18-pin DIP (Dual In-line Package), facilitating straightforward mounting on printed circuit boards.