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Chip-scale bi-directional MOSFETs enable higher capacity lithium batteries December 16, 2014 Chip-scale bi-directional MOSFETs enable higher capacity lithium batteries Diodes Incorporated has introduced chip-scale bi-directional MOSFETs. The DMN2023UCB4 provides superior protection for charging 1- and 2-cell lithium batteries. Read more PFC AC-DC drivers focus on LED lighting applications December 16, 2014 PFC AC-DC drivers focus on LED lighting applications ON Semiconductor has introduced two series of power factor corrected (PFC) offline AC-DC drivers for high performance LED lighting applications. Read more High power amplifier covers 1 to 3 GHz, delivers 1 kW in 5U chassis December 16, 2014 High power amplifier covers 1 to 3 GHz, delivers 1 kW in 5U chassis Empower is releasing additional power amplifier (PA) models that compliment the frequency coverage and power level “footprint” of their next generation, high power PA product family. Read more Ultra-wide input DC/DC power modules deliver up to 120-W December 15, 2014 Ultra-wide input DC/DC power modules deliver up to 120-W Ericsson has introduced the PKB5000W series of open-frame isolated 120 W eighth-brick DC/DC power modules that offer high current output and high efficiency. Read more High-voltage inrush/overcurrent input protection device December 15, 2014 High-voltage inrush/overcurrent input protection device Analog Devices has posted details of the ADM1270, a current-limiting controller that provides inrush current limiting and overcurrent protection for modular or battery-powered systems. Read more ams expands PMIC family for mobile multi-core ARM processors December 15, 2014 ams expands PMIC family for mobile multi-core ARM processors ams AG has added to the company's family of power management ICs (PMICs) for mobile multi-core ARM processors with the AS3722, which provides a power-control solution for Nvidia’s Tegra K1 mobile system-on-chip (SoC). Read more 42V, 5A switching regulator produces ultralow EMI/EMC emissions December 12, 2014 42V, 5A switching regulator produces ultralow EMI/EMC emissions LT8640 is a 5A, 42V input-capable synchronous step-down switching regulator. Its “Silent Switcher” architecture, combined with spread spectrum frequency modulation, reduces EMI/EMC emissions by more than 25 dB even with switching frequencies in excess of 2 MHz, enabling it to pass the automotive ... Read more Low resistance 10A power switch has accurate current sensing built-in December 12, 2014 Low resistance 10A power switch has accurate current sensing built-in Silego Technology’s 2.0 x 3.0 mm CurrentPAK SLG6M6001V enables high accuracy current measurement in a configurable and programmable 10A, 3.8 mΩ RDS(ON) load switch. Read more 50A digitally-controlled point-of-load DC/DC December 11, 2014 50A digitally-controlled point-of-load DC/DC Murata’s OKDx-T/50 series of 50A digitally controlled point-of-load (PoL) DC-DC converters join the company’s Okami range of non-isolated converters; they are capable of delivering 50A or 165W from a high power density module measuring 30.85 x 20.0 x 8.2 mm. Read more Silicon carbide 1.2kV, 120A half-bridge module for 30-60 kW power conversion December 10, 2014 Silicon carbide 1.2kV, 120A half-bridge module for 30-60 kW power conversion Cree has added a 1.2kV 120A half-bridge module with all-silicon-carbide semiconductors, to boost performance and yield system-level cost savings in 30 kW - 60 kW power conversion systems. Read more
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