300mA Low-Noise LDO Regulators CXSD62454 CXSD62455 CXSD62456 CXSD62454 CXSD62455 CXSD62456 is a low supply current, low dropout linear regulator The supply current at no-load is 90μA. In the shutdow

   产品概述 返回TOPyCi嘉泰姆

The CXSD62454 CXSD62455 CXSD62456 is a low supply current, low dropout linear regulator that comes in a space saving MSOP8 package. The supply current at no-load is 90μA. In the shutdown mode, the maximum supply current is less than 1μA. Operating voltage range of the CXSD62454 CXSD62455 CXSD62456 is from 5V to 5.5V. The over-current protection limit is set at 550mA typical and 400mA minimum. An over-temperature protection circuit is built-in in the CXSD62454 CXSD62455 CXSD62456 to prevent thermal overload. These power saving features make the CXSD62454 CXSD62455 CXSD62456 ideal for use in the battery- powered applications such as notebook computers, cellular phones, and PDA’s.

   产品特点 返回TOPyCi嘉泰姆

„ Low, 90μA No-Load Supply Current yCi嘉泰姆

„ Guaranteed 300mA Output Current yCi嘉泰姆

„ Dropout Voltage is 200mV @ 150mA Load yCi嘉泰姆

„ PSRR=53dB @ 1kHz yCi嘉泰姆

„ Over-Temperature Protection and Short-Circuit Protection yCi嘉泰姆

„ Max. Supply Current in Shutdown Mode < 1μA yCi嘉泰姆

„ Low Output Noise at 28μVRMS yCi嘉泰姆

„ Stable with low cost ceramic capacitors yCi嘉泰姆

„ Output voltage: 4.75VyCi嘉泰姆

   应用范围 返回TOPyCi嘉泰姆

„ Notebook Computers yCi嘉泰姆

„ Cellular Phones yCi嘉泰姆

„ PDAs yCi嘉泰姆

„ Digital still Camera and Video Recorders yCi嘉泰姆

„ Hand-Held Devices yCi嘉泰姆

„ Audio CodecyCi嘉泰姆

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