Texas Instruments

UC3845ANG4  

Power Supply Controllers, Monitors

UC3845ANG4 Description

The UC3845ANG4 is a high-performance PWM controller designed for a wide range of power management applications. Manufactured by Texas Instruments, this device is part of the UCx84xA series and is housed in a through-hole package, making it suitable for robust and reliable power conversion systems. The UC3845ANG4 operates within a supply voltage range of 7.6V to 30V and features a supply current of 11 mA, ensuring efficient power management and minimal power loss.

This PWM controller is designed to operate within an ambient temperature range of 0°C to 70°C, making it suitable for a variety of industrial and commercial applications. The UC3845ANG4 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It is classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international trade regulations.

UC3845ANG4 Features

The UC3845ANG4 offers several unique features that set it apart from similar models in the market. Key features include:

• Wide Operating Voltage Range: The ability to operate between 7.6V and 30V supply voltage ensures compatibility with a broad range of power sources, enhancing its versatility.
• Low Supply Current: With a supply current of only 11 mA, the UC3845ANG4 minimizes power consumption, making it ideal for energy-efficient designs.
• Through-Hole Mounting: The through-hole package provides a robust and reliable mechanical connection, suitable for applications requiring high durability and resistance to mechanical stress.
• Compliance and Safety: The UC3845ANG4 is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards. This compliance is crucial for manufacturers aiming to adhere to global regulations and sustainability goals.
• Moisture Sensitivity Level (MSL): The UC3845ANG4 is not moisture sensitive, eliminating the need for special handling and storage conditions, which simplifies logistics and reduces costs.

UC3845ANG4 Applications

The UC3845ANG4 is a versatile PWM controller suitable for a wide range of applications, including:

• Power Supplies: Ideal for designing efficient and reliable power supplies for various electronic systems, including computers, servers, and industrial equipment.
• DC-DC Converters: Enhances the performance of DC-DC converters by providing precise control over the switching frequency and duty cycle, ensuring stable and efficient power conversion.
• Inverters: Used in inverter designs to control the switching of power devices, enabling efficient conversion of DC to AC power for applications such as solar inverters and motor drives.
• Battery Chargers: Provides accurate control for battery charging circuits, ensuring safe and efficient charging of batteries in portable devices and electric vehicles.

Conclusion of UC3845ANG4

The UC3845ANG4 from Texas Instruments is a robust and versatile PWM controller designed to meet the demands of modern power management systems. Its wide operating voltage range, low supply current, and through-hole mounting make it an ideal choice for applications requiring high reliability and efficiency. Compliance with REACH and RoHS3 standards ensures that the UC3845ANG4 meets the highest environmental and safety standards, making it a responsible choice for manufacturers.

With its broad range of applications, including power supplies, DC-DC converters, inverters, and battery chargers, the UC3845ANG4 is a valuable component for engineers and designers looking to enhance the performance and efficiency of their power management systems.

UC3845ANG4 Documents

Download datasheets and manufacturer documentation for UC3845ANG4

PCN Assembly/Origin :

UC284/UC384 16/Mar/2022      

Datasheets :

UC184xA, 284xA, 384xA Series      

HTML Datasheet :

UC184xA, 284xA, 384xA Series      

PCN Design/Specification :

UCYYY 13/DEC/2017