Texas Instruments

UCC2817APW  

Power Factor Correction ICs

UCC2817APW Description

The UCC2187APW is a high-performance Power Factor Correction (PFC) controller IC designed by Texas Instruments. This device operates in Average Current Mode, providing precise control over the input current to achieve high power factor and low total harmonic distortion (THD). The UCC2817APW is housed in a 16-TSSOP package and is suitable for surface mount applications, ensuring ease of integration into various power supply designs.

UCC2817APW Features

• Operating Frequency: The UCC2817APW operates within a wide switching frequency range of 6kHz to 220kHz, allowing designers to optimize the power supply for efficiency and size.
• Supply Voltage: It supports a supply voltage range of 12V to 17V, making it suitable for a variety of power supply applications.
• Low Startup Current: With a startup current of only 150 µA, the UCC2817APW ensures minimal power consumption during startup, contributing to overall system efficiency.
• Compliance and Safety: The UCC2817APW is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 2 (1 Year), ensuring reliability in various environmental conditions.
• Packaging and Availability: Available in a tube package, the UCC2817APW is easy to handle and store, facilitating smooth production processes.

UCC2817APW Applications

The UCC2817APW is ideal for a range of applications where high power factor and efficiency are critical. These include:

• AC-DC Power Supplies: The UCC2817APW is particularly well-suited for high-efficiency AC-DC power supplies in consumer electronics, industrial equipment, and telecommunications infrastructure.
• Switch-Mode Power Supplies (SMPS): Its wide operating frequency range and low startup current make it an excellent choice for switch-mode power supplies, where compact size and high efficiency are paramount.
• Lighting Applications: In LED lighting systems, the UCC2817APW can help achieve high power factor and low THD, ensuring compliance with energy standards and improving overall system performance.

Conclusion of UCC2817APW

The UCC2817APW from Texas Instruments is a robust and versatile PFC controller IC that offers significant advantages over similar models. Its wide operating frequency range, low startup current, and compliance with environmental standards make it a top choice for designers looking to optimize power supply performance. Whether used in AC-DC power supplies, switch-mode power supplies, or lighting applications, the UCC2817APW ensures high efficiency, reliability, and compliance with industry standards.

UCC2817APW Documents

Download datasheets and manufacturer documentation for UCC2817APW

Datasheets :

UCC2817A/18A, UCC3817A/18A      

HTML Datasheet :

UCC2817A/18A, UCC3817A/18A      

PCN Design/Specification :

UCX2817XX 06/Feb/2017