UC3843BN CURRENT MODE PWM IC SMD SOP-8

UC3843BN CURRENT MODE PWM IC SMD SOP-8

The UC3843BN is a highly efficient current-mode pulse-width modulation (PWM) integrated circuit, designed for use in power conversion applications like solar inverters. This SMD PWM IC is housed in an SOP-8 package and ensures precise control of output voltage and current, enhancing the performance and reliability of solar power systems.

Ideal for solar inverter designs, the UC3843BN provides excellent feedback regulation and efficient power management. It enables high-efficiency operation and ensures reliable performance in various power applications. Featuring a current-mode control method, the UC3843BN improves system stability and responsiveness. For detailed specifications and application guidelines, refer to the UC3843BN datasheet.

This is a high-performance current mode PWM controller IC, designed for efficient power regulation in switch mode power supplies (SMPS), DC-DC converters, and solar inverters. With fast response time, fixed frequency operation, and optimized duty cycle control, it ensures high efficiency and stability in energy-critical applications.

The SMD SOP-8 package allows for compact and efficient PCB designs, offering better thermal performance and space-saving advantages. Its built-in undervoltage lockout (UVLO), short-circuit protection, and leading-edge blanking enhance the safety and reliability of power circuits, making it an ideal choice for solar inverters.

Features

• Trimmed Oscillator Discharge Current for Precise Duty Cycle Control.
• Current Mode Operation to 500 kHz.
• Automatic Feed Forward Compensation.
• Latching PWM for Cycle−By−Cycle Current Limiting.
• Internally Trimmed Reference with Under voltage Lockout.
• High Current Totem Pole Output.
• Under voltage Lockout with Hysteresis.
• Low Startup and Operating Current.
• Direct Interface with ON Semiconductor SENSEFET™ Products.
• Pb−Free Packages are Available.