Texas Instruments

UC2843AQD8R  

Power Supply Controllers, Monitors

UC2843AQD8R Description

The UC2843AQD8R 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 Power Management Integrated Circuit (PMIC) category and is housed in an 8SOIC package. The UC2843AQD8R is known for its robust design, versatility, and compliance with industry standards, making it an ideal choice for engineers and designers in the electronics industry.

UC2843AQD8R Features

• Wide Supply Voltage Range: The UC2843AQD8R operates within a supply voltage range of 7.9V to 30V, providing flexibility for various power supply configurations.
• Low Supply Current: With a supply current of only 11 mA, this PWM controller is highly efficient, making it suitable for applications where power consumption is a critical factor.
• Surface Mount Technology: The surface mount mounting type ensures ease of integration into modern PCB designs, enhancing reliability and reducing the overall footprint.
• Compliance and Standards: The UC2843AQD8R is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety regulations. It also carries an ECCN of EAR99, facilitating international trade and regulatory compliance.
• Packaging and Handling: Available in a tape and reel package (TR), this device is moisture sensitivity level 1 (unlimited), ensuring durability and longevity during storage and handling.
• Active Product Status: The UC2843AQD8R is an active product, indicating that it is currently in production and supported by Texas Instruments, providing assurance for long-term availability and support.

UC2843AQD8R Applications

The UC2843AQD8R is a versatile PWM controller suitable for a variety of applications, including:

• Switching Power Supplies: Ideal for designing efficient and compact switching power supplies, this controller offers precise control over the switching frequency and duty cycle.
• DC-DC Converters: Enhances the performance of DC-DC converters by providing stable and efficient power conversion, suitable for both step-up and step-down applications.
• Inverters: Used in inverter applications, the UC2843AQD8R ensures reliable and efficient power conversion, making it suitable for renewable energy systems and motor drives.
• Battery Chargers: Provides accurate control for battery charging circuits, ensuring safe and efficient charging processes for various battery chemistries.
• General Power Management: Suitable for a wide range of power management tasks, including voltage regulation, current limiting, and protection circuits.

Conclusion of UC2843AQD8R

The UC2843AQD8R from Texas Instruments stands out as a reliable and versatile PWM controller, offering a wide range of technical specifications and performance benefits. Its wide supply voltage range, low supply current, and surface mount technology make it an excellent choice for modern power management applications. Compliance with industry standards such as REACH and RoHS3 ensures that this device meets the highest environmental and safety requirements. The UC2843AQD8R is ideal for applications requiring efficient power conversion, precise control, and long-term reliability. With its active product status and support from Texas Instruments, the UC2843AQD8R is a solid choice for engineers and designers looking to enhance their power management systems.

UC2843AQD8R Documents

Download datasheets and manufacturer documentation for UC2843AQD8R

PCN Assembly/Origin :

Mult Dev 30/Oct/2019      

Datasheets :

UC2845AQD      

HTML Datasheet :

UC2845AQD      

PCN Design/Specification :

UC2843AQD8x 07/Nov/2022       UC2843AQD8RQ1 26/Jul/2022