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High Power Supply Rejection Low Dropout Regulator For Wireless System
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300mA, Ultra-Low Noise, Ultra-Fast CMOS LDO Regulator
www.richtek.comfor power applications, critical in hand-held wireless devices. The RT9193 consumes less than 0.01μA in shutdown mode and has fast turn-on time less than 50 μs. The other features include ultra low dropout voltage, high output accuracy, current limiting protection, and high ripple rejection ratio. Available in the SC-70-5, SOT-23-5,
AP2210 Description Pin Assignments
www.diodes.com300mA RF ULDO REGULATOR Description The AP2210 is a 300mA ULDO regulator which provides very low noise, ultralow dropout voltage (typically 250mV at 300mA), very low - standby current (1µA maximum), and excellent power supply ripple rejection (PSRR 75dB at 100Hz). This device is …