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Ultrafast High Voltage Rectifiers Granted DSCC Qualification in Compact Glass Package
Ultrafast High Voltage Rectifiers Granted DSCC Qualification in Compact Glass Package Microsemi Corp. announced that DSCC qualification has been granted for its 200 volt, 400 volt and 600 volt family of MIL-PRF-19500/590 ultrafast rectifiers in a compact thermally matched glass package. Microsemi's MIL-PRF-19500/590 rectifiers ma...
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Silicon Schottky Rectifiers Deliver High Voltage Ratings
Silicon Schottky Rectifiers Deliver High Voltage Ratings Solid State Devices, Inc. (SSDI) announces its new 200 volt Schottky rectifiers, the highest voltage silicon Schottkys currently on the market. These hermetically sealed, low VF devices are available in single die or dual centertap configurations with a forward current rating ...
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High Voltage Rectifiers Target Power Factor Correction
High Voltage Rectifiers Target Power Factor Correction Diodes Inc. has expanded its range of DiodeStar products with the introduction of two new 600V DiodeStar rectifiers targeted at Power Factor Correction (PFC) boost diode applications. The DSR6V600P5 and the DSR6U600P5 are housed in Diodes' proprietary powerDI 5 package, a therma...
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New High Voltage Rectifiers Target Power Factor Correction
New High Voltage Rectifiers Target Power Factor Correction Diodes Inc. has expanded its range of DiodeStar products with the introduction of two new 600V DiodeStar rectifiers targeted at Power Factor Correction (PFC) boost diode applications. The DSR6V600P5 and the DSR6U600P5 are housed in Diodes' proprietary powerDI 5 package, a th...
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600-V Current Sensing IC Boosts Overall System Efficiency
International Rectifier announced the introduction of the robust IR25750 general purpose current sensing IC available in an ultra-compact SOT23-5L package that boosts overall system efficiency while delivering dramatic space savings for high current applications. Measuring high currents (10-100A) through a power MOSFET or IGBT typic...
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600-V PFC High-Frequency Rectifier
Vishay Intertechnology, Inc launched a new 600-V FRED Pt® Hyperfast tandem rectifier that reduces losses in high-efficiency continuous current mode (CCM) power factor correction (PFC) applications with its extremely fast reverse recovery time, low forward voltage drop, and low package thermal resistance. The new 8S2TH06I-M is optimi...
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Automotive Rectifiers Withstand 10 X Avalanche Currents
Diodes Incorporated has introduced a family of its Super Barrier Rectifiers (SBR®) qualified to the AECQ101 high-reliability automotive standard and backed by PPAP level 3 documentation. The parts are 100% avalanche tested and proven to deliver a reverse-avalanche capability of between three to ten times greater than competing Schottky...
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60V Multiphase Synchronous Boost Controller with 97% Efficiency
Linear Technology Corporation announces the LTC3784, a high power two phase single output synchronous step-up DC/DC controller that replaces rectifying boost diodes with high efficiency N-channel MOSFETs. This device can produce a 24V output at 10A from a 12V input at up to 97% efficiency without any heat sink. The LTC3784 operates fro...
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Rectifiers in Unique Packaging Boast High Efficiency, Small Size
International Rectifier (IR) has introduced four new FlipKY Schottky diodes that are smaller and more efficient than typical industry-standard Schottky devices. Offered in space-saving chip-scale packages (CSP), these new 0.5-A and 1.0-A devices are suitable for handheld, portable equipment. Applications include current steering, ORing...
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Flyback Synchronous Rectifier Driver Provides 10 A Output Current
The LT8309 from Linear Technology Corporation is a flyback secondary-side synchronous rectifier driver that replaces the output diode with a MOSFET, allowing up to 10 A output current without the use of a heat sink. The maximum output current of a flyback power supply has been limited by the power loss and heat generated from the outpu...