Texas Instruments

UC2845D8TR  

Power Supply Controllers, Monitors

The UC2845D8TR is a high-voltage, high-current pulse-width modulation (PWM) controller from Texas Instruments. It is designed for use in a variety of power management applications, including DC-DC converters, motor control, and LED lighting.

Description:

The UC2845D8TR is a monolithic integrated circuit that provides a complete solution for driving high-current loads. It features a fixed 60kHz switching frequency and a wide input voltage range of 4.5V to 40V. The device is available in an 8-pin dual-in-line package (DIP-8) and is designed for use in off-line and battery-powered applications.

Features:

• High-voltage, high-current PWM controller
• Fixed 60kHz switching frequency
• Wide input voltage range: 4.5V to 40V
• Internal oscillator with frequency jittering
• Over-current protection
• Over-temperature protection
• Soft-start function
• External compensation pin for easy loop compensation
• Power-saving mode during light load conditions
• Under-voltage lockout (UVLO) protection
• Short-circuit protection
• Open-loop mode for motor control applications

Applications:

• DC-DC converters
• Motor control
• LED lighting
• Power supplies for industrial and consumer electronics
• Battery chargers
• Inverters

The UC2845D8TR is a versatile and reliable PWM controller that offers a wide range of features and protections, making it suitable for a variety of power management applications. Its high-voltage and high-current capabilities, along with its fixed switching frequency and internal oscillator, make it an ideal choice for designers looking for a robust and efficient solution.

UC2845D8TR Documents

Download datasheets and manufacturer documentation for UC2845D8TR

Datasheets :

UC1842-45, UC2842-45, UC3842-45      

HTML Datasheet :

UC1842-45, UC2842-45, UC3842-45      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       US18/28/38 DataSheet Update 4/Jan/2017