LDO55 数据手册 ( 数据表 ) - STMicroelectronics
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LDO55
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STMicroelectronics
IP Library: Very Low Power, Adjustable Output Voltage², 25mA Low Dropout Voltage Regulator
■ ANALOG BASEBAND REGULATOR
■ VERY LOW DROPOUT VOLTAGE : 60mV
■ HIGH PSRR : 60dB
■ LOW QUIESCENT CURRENT
■ 20µA STD-BY MODE CURRENT
■ 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.
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