FA23844,CMOS Current Mode Control IC,DIP-8

The FA23844 is a CMOS current mode control integrated circuit designed for off-line and DC-to-DC converter applications. Utilizing CMOS technology, it achieves low power dissipation, making it ideal for high-efficiency power supplies. The IC directly drives power MOSFETs and includes features such as low standby and start-up currents, pulse-by-pulse current limiting, a 5V bandgap reference, and undervoltage lockout with hysteresis. With a maximum duty cycle of 48%, the FA23844 is well-suited for applications requiring precise control. It is housed in a standard DIP-8 package, facilitating easy integration into various circuit designs.

• Low Power Dissipation – Designed with CMOS technology to minimize energy consumption.
• Low Standby and Start-Up Current – Features a maximum standby current of 2µA and a start-up current of 30µA, enhancing efficiency.
• Pulse-by-Pulse Current Limiting – Provides protection by limiting current on a pulse-by-pulse basis.
• 5V Bandgap Reference – Ensures stable reference voltage for consistent performance.
• Undervoltage Lockout (UVLO) with Hysteresis – Prevents operation under insufficient voltage conditions, enhancing reliability.
• Maximum Duty Cycle of 48% – Suitable for applications requiring controlled duty cycles.