LDO_57 データシート - STMicroelectronics
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LDO_57
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STMicroelectronics
IP Library: High Output Current, Low power, 400mA Low Dropout Voltage Regulator
■ DIGITAL BASEBAND REGULATOR
■ VERY LOW DROPOUT VOLTAGE : 50mV
■ HIGH OUTPUT CURRENT : 400mA
■ LOW QUIESCENT CURRENT : 100µA
■ HIGH PSRR : 60dB
■ LOW OUTPUT VOLTAGE NOISE
■ NO CURRENT IN POWER DOWN MODE
■ SHORT CIRCUIT PROTECTION
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 Baseband devices for cellular phone.
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