O2Micro's Charge Pump System Issued Patent

O2Micro International Limited

was issued a U.S. patent for its Charge Pump System topology. This patented system can modify an output to control a NMOSFET switch, reducing switching loss of the system while the switch remains on. This invention was issued under U.S. patent number 9,118,238 with 22 claims. "In battery powered systems, low current operation is critical. Having a more power efficient NMOSFET driver will extend battery life," said Bill Densham, strategic marketing director, O2Micro. About O2Micro Founded in April 1995, O2Micro develops and markets innovative power management components for the Computer, Consumer, Industrial, Automotive and Communications markets. Products include LED General Lighting, Backlighting, Battery Management and Power Management. O2Micro International maintains an extensive portfolio of intellectual property with 29,285 patent claims granted, and over 30,000 more pending. The company maintains offices worldwide. Additional company and product information can be found on the company website at www.o2micro.com. O2Micro, the O2Micro logo, and combinations thereof are registered trademarks of O2Micro. All other trademarks or registered trademarks are the property of their respective owners. Statements made in this release that are