厂商:Freescale
类别:16位单片机
厂商:Murata
类别:抗氧体磁珠和芯片
厂商:Littelfuse
类别:保险丝
厂商:
类别:PhotoMOS(MOSFET输出光电耦合器)
厂商:TDK
类别:压敏电阻
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特点Single 3.3V/5V Switch in 8-Pin SO PackageDual 3.3V/5V Switch in 16-Pin SO PackageBuilt-In Current Limit and Thermal ShutdownBuilt-In Charge Pumps (No 12V Required)Extremely Low RDS(ON) MOSFET SwitchesOutput Current Capability: 1AInrush Current Limited (Drives 150μF Loads)Quiescent Current in Standby: 1μANo Parasitic Body DiodesBuilt-In XOR Function Eliminates “Glue” LogicBreak-Before-Make Switching Controlled Rise and Fall Times 典型应用典型应用描述The LTC ? 1470 switches the V CC pins of a Personal Computer Memory Card International Association (PCMCIA) card slot between three operating states: OFF, 3.3V and 5V. Two low RDS(ON) N-channel power MOSFETs are driven by a built-in charge pump which generates a voltage higher than the supply voltage to fully enhance each switch when selected by the input control logic.The LTC1470 inputs are compatible with industry standard PCMCIA controllers. A built-in XOR ensures that both switches are never on at the same time. This function also makes the LTC1470 compatible with both active-low and active-high controllers (see Applications Information section). The switch rise times are controlled to eliminate power supply glitching.The LTC1470 features built-in SafeSlot? current limit and thermal shutdown. The output is limited to 1A during short circuit to ground but 2A of peak operating current is allowed.The LTC1471 is a dual version of the LTC1470 and is available in a 16-pin SO package.?