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2002-07-26 Micrel LDO regulator functions with programmable power-on reset delay
The MIC5249 LDO regulator provides up to 300mA and comes equipped with a programmable power-on reset delay for power-up sequencing in microprocessors.
2001-06-13 High-speed data line protection
This application note discusses the importance of low-current bridges rectifiers in protecting data lines from direct and induced transient overvoltage
2005-08-01 DC/DC integration cuts space, time
Integrating a DC/DC switching converter requires compact, multiple point-of-load power supplies and offers transient response to dynamic loads
2010-03-29 USB-OTG protection array packs 0.7pF capacitance
Vishay Intertechnology Inc. is offering an ESD-protection array featuring low capacitance and leakage current to protect USB on-the-go (OTG) ports against transient voltage signals.
2014-12-30 TVS array offers circuit protection for industrial comms
The PESD1LIN from ProTek is an asymmetrical line protection transient voltage suppressor array for LIN BUS protection in industrial applications such as field devices, protocol converters and gateways.
2013-08-22 Thyristor offers 45% lower capacitance than clamping devices
The Littelfuse SIDACtor in the SOT23-6 package claims to provide robust over-voltage protection for broadband/xDSL telecommunications equipment with minimal effects on connection speed and reach
2014-05-05 Surge protection provides 12V lines with up to 100A immunity
The low-capacitance ESD protection from Semtech is a two-line device with a very low clamping voltage and a line-to-line capacitance of less than 12pF, dedicated to RS-485 interfaces and other 12V lines in industrial applications
2000-12-11 Solid state overvoltage protector for ac line
This application note shows how thyristors can substitute the function of the metal oxide varistors (MOVs) for protecting equipment against transient voltage conditions.
2007-05-09 Schottky rectifiers, TVS come in MicroSMP package
Vishay has launched a new MicroSMP miniature package type for Schottky rectifiers and transient voltage suppressors that provides high current power density and low thermal resistance for space savings and improved reliability.
2001-09-11 Radiation hardened performance of discrete semiconductors
This application note describes the radiation-hardened characteristics of different semiconductor devices, such as transient voltage suppressors and MOSFETs.
2005-05-04 Multilayer chip varistors offer improved response time
Joyin announced the availability of its JMV line of multilayer chip varistors that is designed for transient voltage suppression
2002-07-25 Microchip CAN transceiver withstands 140V shortcircuits
The MCP2551 CAN transceiver from Microchip Technology Inc. is suitable for 12V and 24V systems, has a transient voltage tolerance of 1250V, and withstands 140V shortcircuit voltage.
2002-05-15 Maxim touchscreen controllers withstand 115kV ESD
The MXB7843 and MXB7846 4-wire touchscreen controllers from Maxim Integrated Products are ESD-protected up to 18kV contact discharge and 115kV air gap discharge, eliminating the need for external transient-voltage suppression or absorption devices.
2008-01-28 Low-capacitance diode arrays aim at portable devices
Alpha & Omega Semiconductor Inc. has released announced a family of low capacitance diode arrays designed to protect voltage-sensitive electronics from high transient conditions and ESD in next generation portable devices.
2014-08-25 Linear regulator transistors target 48V devices
Diodes released space-saving package options for its ZXTR2000 series of high-voltage linear regulator transistors aimed at 48V circuits in networking, telecom and power-over-Ethernet equipment
2008-09-16 How to meet 24-V Hot Plug-in test for charge front-end bq243xx
It is important for system designers to properly design the charging system with correct system-level protections. Usually, a TVS (transient voltage suppression) Zener diode is used for clamping such high-pulse transient voltage so that the maximum input voltage from the charge front-end (CFE) protectors bq243xx is less than absolute maximum voltage for safe operation.
2008-06-06 High-speed USB ports receive double-diode ESD protection
Vishay Intertechnology Inc. has released a compact double-diode ESD-protection array designed to protect dual high-speed USB ports or up to two other high-frequency signal lines against transient voltage signals.
2010-07-19 FO short link transmitter/receiver optimizes isolation
Fiber optic short link transmitter/receiver provides transient voltage suppression of 12kV in compliance with IEC 60664-1.
2013-11-28 ESD protection diodes in SMF package support up to 200W
The devices from Vishay are geared for line transient voltage protection in space-constrained electronics, such as laptops, notebooks, tablets, external hard drives, and more.
2005-03-02 ESD protection diodes 'outperform MLVs'
ON Semi's new ESD protection diodes are designed for single line protection of voltage sensitive components in portable and battery operated apps
2010-01-13 ESD protection diode packs 0.3pF for portable apps
Vishay's ESD protection diode provides 0.3pF capacitance in the compact LLP1006 package for the protection of antennas, USB 3.0 and HDMI ports from transient voltage signals in portable apps.
2008-11-18 ESD protection array boasts low leakage current
Vishay Intertechnology Inc. has developed a compact new ESD-protection array featuring a low capacitance and leakage current to protect USB-OTG ports against transient voltage signals.
2007-07-03 Diode arrays shield high-speed interfaces from ESD
Infineon Technologies has developed a low-capacitance transient voltage suppressor (TVS) diode array family that is designed to provide ESD protection for high-speed data interfaces.
2007-06-11 Diode arrays offer ESD protection for up to 30kV spikes
Infineon Technologies developed a family of transient voltage suppressor (TVS) diode arrays intended to protect CAN automotive control networks and industrial bus systems from voltage spikes as high as 30kV.
2008-09-22 DC/DC converters encourage cost savings
Micrel Inc. is touting cost savings and enhanced voltage with its new non-synchronous PWM buck regulator
2009-07-17 DC/DC converters claim up to 92% efficiency
SynQor has launched a series of DC/DC converters that accept an input range of 9Vin to 22Vin, exceeding the requirements of EN50155 for both steady state and transient voltage conditions in 12V railway systems.
2016-02-04 Compact TVS protection diodes flaunt 400W surge capability
The Vishay VTVSxxASMF series devices feature two per cent breakdown voltage tolerance, offer a peak pulse current from 2.9A to 20.3A and excellent clamping capability from 14.8V to 103.5V
2008-12-16 Bus port protect arrays tout low capacitance, leakage current
Vishay Intertechnology Inc. has released two new compact 2-line and 4-line ESD-protection arrays with low capacitance and leakage current for the protection of high-speed data lines against transient voltage signals.
2012-01-30 100V buck regulator features integrated MOSFETs
The 600mA LM5017 enables direct point-of-load voltage regulation from input voltages and operates at switching frequencies up to 1MHz
2006-09-19 Zener diode micro-assembly protects sensitive electronics
Raychem's new product helps protect sensitive electronics from damage caused by inductive voltage spikes, voltage transients, incorrect power supplies and reverse bias
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