Texas Instruments

UC3845AD8G4  

Power Supply Controllers, Monitors

UC3845AD8G4 Description

The UC3845AD8G4 is a high-performance PWM controller designed for a wide range of power supply applications. Manufactured by Texas Instruments, this IC is part of the UCx84xA series and is housed in an 8SOIC package, making it suitable for surface mount applications. The UC3845AD8G4 operates within a temperature range of 0°C to 70°C (TA) and is optimized for reliable performance in various environmental conditions.

Key specifications include a supply current of 11 mA and a supply voltage range of 7.6V to 30V, ensuring compatibility with a broad array of power supply systems. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. Packaged in a tube, the UC3845AD8G4 is moisture sensitivity level 1 (unlimited), making it highly durable and suitable for long-term storage and use.

UC3845AD8G4 Features

The UC3845AD8G4 offers several unique features that set it apart from similar models:

• Wide Operating Voltage Range: The device operates efficiently within a supply voltage range of 7.6V to 30V, providing flexibility in power supply design.
• Low Supply Current: With a supply current of only 11 mA, the UC3845AD8G4 minimizes power consumption, making it ideal for energy-efficient applications.
• Surface Mount Compatibility: The surface mount design allows for easy integration into compact and high-density PCB layouts.
• Environmental Compliance: The UC3845AD8G4 is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety regulations.
• Moisture Sensitivity Level 1: The device is highly resistant to moisture, making it suitable for storage and use in various environmental conditions.

UC3845AD8G4 Applications

The UC3845AD8G4 is a versatile PWM controller suitable for a variety of applications:

• Power Supply Design: Ideal for designing efficient and reliable power supplies, including switch-mode power supplies (SMPS) and DC-DC converters.
• Industrial Equipment: Used in industrial control systems where precise power regulation is required.
• Telecommunications: Suitable for telecom infrastructure, providing stable power to critical components.
• Consumer Electronics: Applicable in consumer devices where compact and efficient power solutions are needed.

Conclusion of UC3845AD8G4

The UC3845AD8G4 from Texas Instruments is a robust PWM controller designed for high performance and reliability. Its wide operating voltage range, low supply current, and surface mount compatibility make it a versatile choice for a variety of power supply applications. The device's environmental compliance and moisture resistance further enhance its suitability for long-term use in diverse conditions. Whether used in industrial, telecom, or consumer electronics, the UC3845AD8G4 offers a reliable and efficient solution for power regulation.

UC3845AD8G4 Documents

Download datasheets and manufacturer documentation for UC3845AD8G4

Datasheets :

UC184xA, 284xA, 384xA Series      

HTML Datasheet :

UC184xA, 284xA, 384xA Series      

PCN Design/Specification :

UCYYY 13/DEC/2017