In August 29, 2013, is committed to the Asia Pacific market leading electronic components distributor --- WPG holdings announced that its Pinjia group launched NXP LED IC and the new electric power driving scheme.
The introduction of the NXP small and medium power power supply non dimmable LED driver IC form selection and SCR dimming LED driver selection form as shown in figure IC. The LED driving scheme includes a compact silicon controlled light IC---SSL210X, SSL21082A/84A, SSL2129A series and IC---SSL21081/83 SSL2109A series, non dimming technology based on GreenChip, and the other two special for high power tunable optical LED applications with SSL4101 and SSL4120.
Figure 1 NXP small and medium-sized power supply non dimmable LED driver IC selection form
Figure 2 NXP medium and small power power supply silicon controlled dimming LED driver selection form IC
At the same time, Pinjia group also launched a corresponding solution of LED prototype, including non dimming non isolated solutions - SSL21081, non dimming isolation solution for ---SSL2109A and SSL21151, dimming solution ---SSL2129A, flyback SSL4101 scheme and high power resonant scheme SSL4120.
Figure 3 non dimming non isolated product prototype SSL21081
Figure 4 non light isolation products SSL2109A, SSL21151
Figure 5 dimming product prototype SSL2129A
The power is in the range of 25W ~ 400W dimmable LED driver IC selection is divided into two categories: 1 NXP SSL4101, using the Flyback flyback topology, power LED and integrated PFC controller for 25W ~ 150W driving circuit; 2 NXP SSL4120 using the LLC resonant topology. At the same time, the integrated PCF controller, suitable for power 75W ~ 400W LED drive circuit. The maximum conversion efficiency of these two drives up to 95%.
Figure 6 SSL4101 flyback scheme in
Figure 7 high power resonant scheme SSL4120
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WPG group is the Asia Pacific market share leading electronic components distributor, headquartered in Taipei (TSE:3702), combined with the subsidiary WPI group, Pinjia group, Fuwei group, pernas group, Ding Quan Group, Foxconn Group and the big group of Asia Pacific components distribution leading brands, the number of employees nearly 6500 people, the the product line of about 250, more than 130 global distribution positions (Asia Pacific 80), 2012 sales amounted to $12 billion 200 million.
WPG group to create industrial holdings platform, continued to optimize the front marketing and logistics support team, to play professional industry supply chain partners, create demand (Demand Creation (Turnkey), solution Solution), technical support, logistics and IC electronic commerce and other value-added services to meet the original equipment manufacturer (OEM), original design manufacturer (ODM), electronic manufacturing service providers (EMS) and small and medium-sized enterprises in different customer needs. WPG group will combine the internationalization and localization of the scale of sales channels, long-term roots in the Asia Pacific market, for many years by the professional media named "Asia's best IC distributor" Ju Wen third global electronic components distributor position.
WPG preferred. "Industry" as the enterprise vision pathway benchmark, the full implementation of "core team, integrity, professional, efficiency" values, to professional services, suppliers, customers and shareholders to achieve mutual benefit and win-win.
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