厂商:Freescale
类别:16位单片机
厂商:TDK
类别:3端子滤波器
厂商:
类别:PhotoMOS(MOSFET输出光电耦合器)
类别:压力传感器
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特点 Low Dropout, 540mV at 7A Output Current Fast Transient Response Remote Sense 1mV Load RegulationFixed 2.5V Output and Adjustable OutputNo Supply Sequencing Problems in Dual Supply Mode典型应用典型应用描述描述 The LT?1580 is a 7A low dropout regulator designed to power the new generation of microprocessors. The dropout voltage of this device is 100mV at light loads rising to just 540mV at 7A. To achieve this dropout, a second low current input voltage 1V greater than the output voltage, is required. The device can also be used as a single supply device where dropout is comparable to an LT1584. Several other new features have been added to the LT1580. A remote SENSE pin is brought out. This feature virtually eliminates output voltage variations due to load changes. Typical load regulation, measured at the SENSE pin, for a load current step of 100mA to 7A is less than 1mV. The LT1580 has fast transient response, equal to the LT1584. On fixed voltage devices, the ADJ pin is brought out. A small capacitor on the ADJ pin further improves transient response. This device is ideal for generating processor supplies of 2V to 3V on motherboards where both 5V and 3.3V supplies are available.