Texas Instruments

UC2843DTR  

Power Supply Controllers, Monitors

UC2843DTR Description

The UC2843DTR 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 UCx84x series and is known for its robust performance and versatility. The UC2843DTR is available in a surface mount package, specifically in a Tape & Reel (TR) format, making it ideal for automated assembly processes. It operates within a supply voltage range of 12V to 28V and draws a supply current of 11 mA, ensuring efficient power usage. This PWM controller is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards. With a moisture sensitivity level (MSL) of 1 (unlimited), the UC2843DTR is highly reliable and suitable for various industrial environments.

UC2843DTR Features

The UC2843DTR offers several unique features that set it apart from similar models in the market. Its wide supply voltage range of 12V to 28V allows it to be used in diverse applications without the need for additional voltage regulation components. The low supply current of 11 mA ensures minimal power consumption, making it an energy-efficient choice for power management systems. The surface mount package type enhances its compatibility with modern manufacturing processes, reducing assembly time and costs. Additionally, the UC2843DTR's compliance with REACH and ROHS3 standards highlights its commitment to environmental sustainability and safety. The unlimited moisture sensitivity level (MSL) of 1 ensures that the device remains stable and reliable even in high humidity environments, further enhancing its durability and performance.

UC2843DTR Applications

The UC2843DTR is highly versatile and finds applications in various power management systems. It is particularly well-suited for use in switch-mode power supplies (SMPS), where its PWM control capabilities ensure efficient power conversion and regulation. The device's wide operating voltage range makes it ideal for applications requiring flexible input voltage, such as in automotive electronics, where voltage fluctuations are common. Additionally, the UC2843DTR's low supply current and surface mount package make it a preferred choice for compact and energy-efficient designs in consumer electronics and industrial control systems. Its robust performance and reliability also make it suitable for use in harsh industrial environments, where high humidity and temperature variations are prevalent.

Conclusion of UC2843DTR

In conclusion, the UC2843DTR from Texas Instruments is a highly efficient and versatile PWM controller that offers significant advantages over similar models. Its wide operating voltage range, low supply current, and surface mount package make it an ideal choice for a variety of power management applications. The device's compliance with environmental and safety standards further enhances its appeal in the electronics industry. Whether used in switch-mode power supplies, automotive electronics, or industrial control systems, the UC2843DTR delivers reliable performance and energy efficiency, making it a standout choice for modern power management solutions.

UC2843DTR Documents

Download datasheets and manufacturer documentation for UC2843DTR

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification 2024-08-28 (PDF)       Product Change Notification 2024-10-16 (PDF)      

Models :

UC2843DTR Symbol & Footprint by SnapMagic      

Product Catalogs :

Power Management Guide 2018 (Rev. R)      

SPICE Models :

UCC28C43 PSpice Transient Model       UCCx8C43 Unencrypted PSpice Transient Model