Linear Technology Corporation announces the LT8300, a low quiescent current monolithic flyback regulator that significantly simplifies the design of an isolated DC/DC converter. No optocoupler, third winding or signal transformer are required for feedback since the output voltage is sensed from the primary-side flyback signal. The LT8300 operates over a 6V to 100V input voltage range, has a 260mA, 150V power switch and delivers up to 2 watts of ...

Linear has today revealed the introduction of the LT4275, LTPoE++, PoE+ and PoE-compliant powered device interface controllers for applications requiring up to 90W of delivered power. PoE+ limits the maximum PD power delivery to 25.5W, which is insufficient to power today’s new class of power-hungry applications, such as picocells, base stations, signage and heated outdoor cameras.

Linear has today unveiled the LTC3883/-1, a synchronous step-down DC/DC controller with an I²C-based PMBus interface for digital power system management. This device combines best-in-class current-mode switching regulator performance with precision mixed signal data acquisition for unsurpassed ease of power system design and management. It is supported by the LTpowerPlay software development system via an easy-to-use graphical user interface.

Linear Technology announces the H-grade version of the LT3518. The LT3518 is a 45V, high-side current sense DC/DC converter designed to drive high current LEDs at constant current. Its 3V to 30V input voltage range with transient protection to 40V makes the LT3518 ideal for a wide variety of applications, including automotive, industrial and architectural lighting.

Linear Technology Corporation présente le LTC2996, un capteur de température, de grande précision, pour les dispositifs fonctionnant de 2,25V à 5,5V. Le LTC2996 mesure la température d’une diode déportée avec une précision de ±1°C et la température de sa propre puce à ±2°C, tout en rejetant les erreurs dues au bruit et à la résistance série. Le composant présente une sortie de tension proportionnelle à la température absolue...

Linear has unveiled the LTC6417, a fully differential buffer amplifier with only 1.5nV/√Hz output-referred noise. The LTC6417 is capable of driving a differential 50Ohm load and is optimized for driving 14- and 16-bit pipeline ADCs. It can be DC- or AC-coupled at its inputs, and achieves excellent distortion performance for signals up to and beyond 600MHz. At 140MHz, OIP3 is 46dBm, and HD3 is -69dBc with 2.4 VP-P output swing into a 50Ohm l...

Linear have proudly announced today that its products are playing a key role in the Mars rover launched by NASA’s Jet Propulsion Laboratory. Linear Technology’s high performance analog semiconductors are used in the Mars Science Laboratory rover to enable collection of vast amounts of data, including detailed visual images of the Martian landscape and precise readings to assist scientists in assessing the geology and history of Mars.

Linear Technology Corporation introduces the LTC2996 high accuracy temperature sensor for 2.25V to 5.5V systems. The LTC2996 measures a remote diode’s temperature with ±1°C accuracy and its own die temperature with ±2°C accuracy while rejecting errors due to noise and series resistance.

Linear have today announced the introduction of the LTC4000-1, a 60V battery charging controller and power manager with input maximum power point control that converts virtually any externally compensated DC/DC power supply into a full-featured battery charger. The LTC4000-1 is capable of driving typical DC/DC converter topologies, including buck, boost, buck-boost, SEPIC, flyback and forward. The device offers precision input current monitori...

Linear Technology Corporation announces the LT3959, a highly versatile DC/DC converter for boost, SEPIC and inverting power supply applications. This device operates over an input voltage range of 2.5V to 40V, has an onboard 6A/40V power switch and achieves efficiencies up to 96%, making it well suited for industrial, automotive, medical and telecom applications.

Linear has today unveiled the LT3959, a low VIN capable 5A DC/DC converter which can generates positive or negative regulated voltage. This device operates over an input voltage range of 2.5V to 40V, has an onboard 6A/40V power switch and achieves efficiencies up to 96%, making it well suited for industrial, automotive, medical and telecom applications. The LT3959 can generate either positive or negative regulated output voltage with its two i...

Le LTC3626 est un régulateur abaisseur, synchrone, 3MHz, qui présente, à la fois, la limitation des intensités d’entrée et de sortie et la gestion du courant. Il possède une architecture unique à mode courant et à fréquence fixe, contrôlée pendant la conduction, permettant de fournir une intensité continue de sortie jusqu'à 2,5A, pour des tensions aussi basses que 0,6V, à partir d’un boîtier QFN de 3mm x 4mm. Son fonctionnement...

Stacks of lithium ion cells are used in new hybrid electric vehicles and uninterruptible power supplies. Maximizing the life and the safety of these high voltage, high power battery packs depends on sophisticated electronics.

Linear Technology Corporation présente le LTC4364, un circuit bloqueur de transitoires, à diode idéale, qui procure une solution de protection, compacte, à faibles pertes, pour les systèmes électroniques, de 4V à 80V, de l’automobile, l’avionique et de l’industrie. Le circuit bloqueur de transitoires isole les circuits électroniques, en aval, des surtensions et des surintensités en entrée, ce qui permet un fonctionnement continu...

Linear Technology Corporation introduces the LTC4364, a surge stopper with ideal diode, providing compact and low-loss protection for 4V to 80V electronics in automotive, avionics and industrial systems. The surge stopper shields downstream electronics from input overvoltages and overcurrent, enabling continuous operation through transient surges. Overcurrent limiting protects the system and supply from short-circuits at the load. Unique to the L...

Linear has today introduced the LTC4364, a surge stopper with ideal diode, providing compact and low-loss protection for 4V to 80V electronics in industrial, avionics and automotive systems. The surge stopper shields downstream electronics from input overvoltages and overcurrent, enabling continuous operation through transient surges. Overcurrent limiting protects the system and supply from short-circuits at the load. Unique to the LTC4364 is ...

Linear is pleased to announce the release of the LTC3626 high-efficiency, 3MHz synchronous step-down regulator offering both input and output current limiting and monitoring. It incorporates a unique constant frequency/controlled on-time, current-mode architecture that delivers up to 2.5A of continuous output current at output voltages as low as 0.6V from a 3mm x 4mm QFN package.

Linear have announced the LT3975, a 42V step-down switching regulator that can deliver 2.5A of continuous output current and requires only 2.7µA of quiescent current. Similarly, the LT3976 can operate from a 40V input, delivers up to 5A of output current and requires only 3.3µA of quiescent current. Both devices offer a 4.2V to a nominal 40V input voltage range, making them ideal for automotive and industrial applications.

Linear Technology Corporation annonce le LT3504, un régulateur à découpage, abaisseur, quatre sorties 1A, 40V en entrée, fonctionnant avec un rapport cyclique de 100%. La gamme de tensions d’entrée du LT3504, de 3,2V à 40V, le rend idéal dans les applications de l'automobile et de l’industrie qui nécessitent plusieurs sorties.

Linear Technology Corporation announces the LT3504, a quad 1A output, 40V step-down switching regulator with 100% duty cycle operation. The LT3504’s 3.2V to 40V input voltage range makes it ideal for automotive applications that require multiple outputs.