IP Library: High PSRR, Very Low Power, 40mA Low Dropout Voltage Regulator

■ DIGITAL BASEBAND REGULATOR

■ VERY LOW DROPOUT VOLTAGE : 50mV

■ HIGH PSRR : 55dB

■ VERY LOW QUIESCENT CURRENT : 100µA FULL LOAD

■ NO CURRENT IN POWER DOWN MODE

■ SHORT CIRCUIT PROTECTION

■ SMALL DECOUPLING CERAMIC CAPACITOR

TYPICAL APPLICATIONS

– Cellular and Cordless phones supplied by 1 cell Lithium-ion battery / 3 cells Ni-MH or Ni-Cd battery.

– PDA (Personal Digital Assistant), Smart phone.

– Portable equipment

– Supply for Digital (DSP/Microcontroller) devices.