On June 12, 2014, Dalian United Holdings, a leading electronic component distributor dedicated to the Asia-Pacific market, announced that its subsidiary has launched an intelligent lighting solution based on TI's TPS92314 device.
TI's TPS92314 device, a subsidiary of the United Nations General Assembly, is an off-line controller designed to have primary side detection, constant on-time and quasi-resonant switching technology for primary side regulation and reverse topology. In the LED driver. The TPS92314 application circuit features high power factor (PF), excellent EMI performance and high system efficiency. In addition, the TPS92314 device enables easy design of low external device count application solutions and is gaining more and more designers' favor with its high integration, high efficiency and high reliability.
Graphic - TPS92314A19120VEVM Offline Primary Side Induction Controller Design Reference
[Application Description]
â—LED lights: A19 (E26, E27 and E14) series
â—General LED lighting
â— PWM controller includes control and drive circuitry required for off-line isolated or non-isolated LED lighting applications
[Characteristics]
â—Adjust LED current without secondary side sensing
â— Critical Conduction Mode (CCM) (with zero current detection for valley switches)
â—Adaptive on-time control with intrinsic PFC
â—Programmable switch on delay
â—Overheat protection
Graphic - TPS92314A19120VEVM PCB Layout
Graphic - TPS92314A19120VEVM PCB Layout
About Dalian United Holdings:
Datongda Holdings is a leading electronic component distributor in the Asia Pacific region. Headquartered in Taipei (TSE:3702), it owns World Union Group, Pinjia Group, Quanding Group and Youshang Group with nearly 6,000 employees. People, more than 250 agent products suppliers, more than 130 distribution bases around the world (about 80 in Asia Pacific), 2013 turnover of 13.6 billion US dollars (self-contained).
Dalian United Holdings holds an industry holding platform, continuously optimizes the front-end marketing and logistics support team, acts as a professional partner in the industrial supply chain, provides Demand CreaTIon, turnkey solutions (Turnkey SoluTIon), technical support, warehousing logistics and IC Value-added services such as e-commerce meet the needs of different customers such as original equipment manufacturers (OEMs), original design manufacturers (ODMs), electronic manufacturing service providers (EMS), and small and medium-sized enterprises. The scale of international operations and localized sales channels have long been deeply rooted in the Asia-Pacific market. It has been selected as the “Best IC Distributor in Asia†by professional media for years, and is the world's third largest electronic component distributor.
In order to improve the quality of localization services of the United Nations General Assembly and meet the differentiated needs of customers in the service areas of Greater China, the six major areas of Greater China (China) services include China Based Manufacturers and Taiwan-Based Manufacturers. , Foreign Manufacturing Service, Japan-Based Manufacturers, Korea-Based Manufacturers and Hong Kong-Based Manufacturers customers. In addition to providing customers with the best turnkey solution (Turnkey Solution), and in order to meet the customer's small-volume device procurement needs, the company has set up a dedicated Small Quantity Service (SQS). The United Nations has established the United Nations General University of Commerce and Trade in the Mainland and Hong Kong, the United Nations General Trading (Shenzhen) and the United Nations Electronic (Hong Kong), with the "Industry's Choice. Passage Benchmark" as the corporate vision and the full implementation of "Team, Integrity, The core values ​​of professionalism and efficiency are professional services to achieve mutual benefit and win-win for suppliers, customers and shareholders.
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