Design Tips

May 2019

Open Frame Power Supplies with UL8750 Safety Approval

The LU225 family meets EN55015 (EN55032) Class B Conducted EMI, IEC61000-3-2 Class C (LED dimming) and EN60950 standards, and is one of the first open frame power supplies in the industry to feature UL8750 approval for LED equipment. An active inrush current limit capability of 15 A also min

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Date:

05/22/2019

Complete Range of Switcher ICs with Integrated 900 V MOSFETs

The newly released devices include ICs for high-efficiency isolated flyback power supplies and for simple non-isolated buck converters. Applications include three-phase industrial power supplies up to 480 VAC, and high-quality consumer products destined for regions with unstable m

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Date:

05/22/2019

Current transducers with measuring range up to 450 Apk

The family consists of three new models: LZSR 100-P, LZSR 150-P and LZSR 200-P. These new transducers are based on LEM’s latest leading-edge ASIC technology, which has been proven in the past launched LF xx10, LH, LxSR current transducer series. Used in a closed loop mode, the ASIC based on Hall effec

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Date:

05/22/2019