Unitrode

UC3844AD8TR  

Power Supply Controllers, Monitors

The Unitrode UC3844AD8TR is a high-voltage, fixed-frequency current mode control switch-mode power supply (SMPS) controller. It is designed to provide high performance and flexibility for a wide range of power supply applications.

Description:

The UC3844AD8TR is a monolithic integrated circuit that provides all the necessary functions for a current mode control switch-mode power supply. It includes an error amplifier, reference voltage source, oscillator, current limit control, and protection features. The device is available in an 8-pin dual-in-line package (DIP-8) and is designed for use in a wide range of input voltage and output power levels.

Features:

• Fixed 50kHz switching frequency
• Current mode control for high performance and stability
• Overcurrent protection
• Thermal shutdown protection
• Soft-start function
• Burst mode operation for high efficiency at light loads
• Wide input voltage range (up to 500V)
• Low standby power consumption

Applications:

The UC3844AD8TR is suitable for a wide range of power supply applications, including:

• AC-DC power adapters
• Switching regulators
• Battery chargers
• Inverters
• Motor controllers
• LED drivers

The device's high-voltage capability, fixed switching frequency, and advanced control features make it ideal for use in a variety of power supply applications where high efficiency, low standby power, and high performance are required.

UC3844AD8TR Documents

Download datasheets and manufacturer documentation for UC3844AD8TR

Datasheets :

UC2844AN Datasheet