Active-Semi means innovation. From power management ICs that enhance mobile equiment performance to energy-saving power conversion architectures, our products exceed the demands of today's advanced power applications...
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ImageACT874x, ACT875x, ACT877x, ACT878x
Six Channel ActivePMUTM Families. These families integrate six power outputs from a battery charger, Step-Down DC/DC converters, a Step-Up DC/DC converter, and three LDOs...
ImageACT4088
28V, 1.5A, 1.4MHz Step-Down DC/DC Converter in SOT23-6. It achieves 1.5A peak output current over a wide input supply range with excellent load and line regulation...
ImageACT6357/ACT6358
High Efficiency, 40V PWM Step-Up WLED Bias Supplies in TDFN33-8. These devices feature integrated, 40V power MOSFETs that are capable of driving up to ten white LEDs in series...

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News

 

January 09, 2008
Active-Semi Voted For 2007 Best Supplier Award By Huntkey Corporation For Its Quality Product, Innovative Technology And Excellent Service.

January 07, 2008
Active-Semi Won 2007 Top-10 Power Management Semiconductor Supplier Award

December 28, 2007
Active-Semi Opens New, Expanded Office in Shanghai, China 
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