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STMicroelectronics L6561D013TR Environmental and export classification status description

The L6561D013TR is a high-performance, power management IC designed for use in offline switching power supplies. It is highly integrated and designed for applications that require high efficiency and compactness. This particular IC is typically employed in designs for power supplies that utilize isolated topologies, including flyback converters. Functions - Power Factor Correction (PFC): The L6561D includes features to enhance power factor and reduce harmonics. - PWM Control: It implements continuous conduction mode (CCM) or discontinuous conduction mode (DCM) control. - Protection Features: The IC comes equipped with several protections such as overvoltage, undervoltage, and thermal shutdown features. - Startup Circuit: It generally includes a startup circuit and a low supply current operation mode to minimize power consumption. - Frequency Jittering: This feature reduces electromagnetic interference (EMI). Applications - AC-DC Converters: Commonly used in adapters and chargers. - LED Drivers: Suitable for driving LED lighting systems effectively. - Telecom Power Supplies: Can be used in power supplies for telecom equipment due to its efficiency and performance. - Industrial Power Supplies: Implemented in various industrial applications that require robust power management. Alternative Parts While searching for alternatives to the L6561D013TR, you might consider: - L6561D: The base version without the specific variant designations. - L6690: A similar device for power supply needs with different characteristics. - LM2576: Though a different approach (linear regulator), it’s widely used in DC-DC applications. Embedded Modules For embedded module options, you might look into: - Modular power supplies – Various power modules that utilize the L6561 in their design. - Development Kits – STMicroelectronics often provides development boards and kits utilizing such ICs for prototyping. Related Q&A 1. Q: What applications can benefit from using the L6561D013TR? A: The L6561D013TR is ideal for AC-DC converters, LED drivers, and industrial power supplies, particularly where efficiency and compact designs are required. 2. Q: What features protect the L6561D013TR during operation? A: The L6561D013TR includes several protection features such as overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown. 3. Q: How does the L6561D013TR improve power efficiency? A: It enhances power efficiency through power factor correction (PFC), continuous conduction mode (CCM) operation, and frequency jittering to minimize EMI. 4. Q: Are there alternatives to the L6561D013TR with similar functionalities? A: Yes, alternatives include the standard L6561D, L6690, and LM2576, depending on the specific application and characteristics needed. 5. Q: What is the typical use case for the PWM control feature in the L6561D013TR? A: The PWM control feature is primarily used in switching power converters to regulate output voltage and current efficiently, allowing for stable power supply operation.