AIC1748

AIC1748 High PSRR, 600mA Linear Regulator With Bypass Pin  FEATURES  DESCRIPTION  Guarantee 600mA Output Current.  Fast Response in Line/Load Transient.  Wide Operating Voltage Ranges: 2.3V to 6.0V.  <0.01μA Shutdown Standby Current.  Low Quiescent Current：<100µA.  Fixed: 0.8V, 1.2V, 1.8V, 2.5V, 2.85V, 3.3V , 4.0V Output Voltage.  Adjustable Output Voltage are available from 0.8~4.5V.  Low Dropout：350mV at 600mA load current and 3.3V output voltage.  High PSRR：65dB at 1kHz.  Active Low or High Shutdown Control.  Current Limit, Current Foldback and Thermal Protection.  Available in ±2% Output Tolerance.  Available in 3 & 5 lead of SOT23, SOT89, TO252 & 3 lead of SOT223 Package.  APPLICATIONS  Cellular Phones  PCMCIA Cards  Laptop, Palmtops, Notebook Computers  Personal Communication Equipment  PDAs  Digital Still Cameras  Portable Consumer Equipments A low noise, high PSRR and ultra low dropout linear regulator AIC1748 is optimized for ceramic capacitors operation with 600mA continuous current. The AIC1748 is designed for portable and wireless devices with demanding performance and space requirements. The AIC1748 offers high precision output voltage of 2% tolerance. Output voltage can also be available on demand for those other than the preset values. A noise bypass pin is available for further reduction of output noise. At 600mA load current and 3.3V output voltage, a 350mV dropout is performed. The quality of low quiescent current and low dropout...