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NCP694 - 1 amp LDO regulator from ONSemi

29.03.2010

ON Semiconductor Announces NCP694 Series Super Low Dropout LDO Regulator with 1A Output Current, Input Voltage: 1,4V to 6V, Output Current: 1A, Sink Current: 60µA (0,1µA in sleep mode). mode), Voltage drop for Vout = 3,3 V: 50 mV @ 0,3 A, 180 mV @ 1 A

The instability of the output voltage of the regulator is 3 mV. The "Chip enable" function can be used to put the device into sleep mode, thus greatly reducing current consumption. Ripple suppression up to 70 dB, along with current limiting and thermal protection, make this device versatile and resistant to external influences.

The NCP694 is available in 0,8V, 1,0V, 1,2V, 2,5V, 3,3V fixed output voltages in miniature HSON-6 and SOT-89 packages.

<< Back: ON Semi Launches New 600V N-Channel MOSFETs 31.03.2010

>> Forward: New Linear DC Regulators 28.03.2010

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Converting a conductor to a dielectric 07.04.2020

A way has been found to control the electrical and magnetic properties of an extremely fragile quantum material for supersensitive sensors by stretching and compressing at the atomic level.

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Researchers at the SLAC National Accelerator Laboratory and Stanford University have managed to fabricate an ultrathin membrane from an oxide codenamed LCMO, whose elastic deformation affects its conductive properties.

LCMO is an oxide of manganese and lanthanum-calcium La0.7Ca0.3MnO3. It is called "quantum" material. As soon as they mocked him in the laboratories before, but until now, scientists have not dared to stretch into a nanoscale membrane. Their conductive properties strongly depend on the distance between the atoms of such oxides. Unfortunately, destroying such material is easier than smashing a ceramic mug on a marble floor.

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Mechanical manipulation of the electromagnetic properties of materials will be useful to developers of new generation electronics. Such flexible materials will find their application in power transmission devices and computing circuits, as well as in the creation of ultra-sensitive sensors and detectors that measure minute changes in currents and fields.

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