5V/3.3V or Adjustable, Low-Dropout, Low IQ, 500mA Linear Regulators The MAX603/MAX604 low-dropout, low quiescent current, linear regulators supply 5V, 3.3V, or an adjustable output for currents up to 500mA. They are available in a 1.8W SO package. Typical dropouts are 320mV at 5V and 500mA, or 240mV at 3.3V and 200mA. Quiescent currents are 15& 181 A typ and 35& 181 A max. Shutdown turns off all circuitry and puts the regulator in a 2& 181 A off mode. A unique protection scheme limits reverse currents when the input voltage falls below the output. Other features include foldback current limiting and thermal overload protection. |