uC3842A,Current-Mode PWM Controller,DIP-8

The UC3842A - DIP-8 is a high-performance current-mode PWM controller designed to optimize power management in off-line and DC-DC converter applications. This IC offers fast response and excellent line regulation, making it a preferred choice for switch-mode power supplies. The UC3842A incorporates an error amplifier, oscillator, and current limiting circuitry, allowing for compact and efficient power supply designs.

With an operating voltage range of 7.6V to 30V, the UC3842A is capable of supporting a wide variety of power configurations. It is equipped with advanced protection mechanisms, such as undervoltage lockout, current limiting, and thermal shutdown, ensuring the safe and reliable operation of the power supply. The device operates with a fixed frequency, and its current-mode control scheme simplifies loop compensation and improves transient response.

Packaged in a DIP-8 form, the UC3842A is ideal for use in power adapters, battery chargers, industrial control systems, and other applications requiring precise power regulation. Its high efficiency and integrated protection features make it a robust solution for modern power management designs.

• Current-Mode PWM Control: Provides enhanced line regulation, offering fast and stable operation in power supply designs.
• Optimized for Off-Line and DC-DC Converters: Suitable for applications requiring high-efficiency power management.
• Wide Input Voltage Range: Operates from 7.6V to 30V, supporting a variety of power supply configurations.
• High-Speed Operation: Capable of operating at high frequencies with minimal external components.
• Integrated Protection Features: Includes undervoltage lockout, current limiting, and thermal shutdown for improved reliability.
• Compact DIP-8 Package: Designed for easy integration into through-hole designs for efficient power supply applications.