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PT5109 Datasheet PDF

Powtech PT5109

The PT5109 is a low-dropout voltage regulator designed for portable applications that require both low noise performance and board space. Its PSRR at 1kHz is better than 60dB. The PT5109’s is ideal for battery powered systems for delivering low dropout voltage and low quiescent current.
Part No. PT5109
Datasheet PT5109 Download
Manufacturer
Powtech
Description High-PSRR 300mA LDO
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PT5109 datasheet page 1 preview

GENERAL DESCRIPTION

Its PSRR at 1kHz is better than 60dB. The device can be used for mobile phones and similar battery powered wireless applications. It provides up to 300mA, from a 2.5V to 8V input. The PT5109 consumes less than 0.1µA in shutdown mode. The PT5109 is available in a 5 SOT-23 packages. Selected performances are specified for −40°C to +85°C temperature range. The output voltage is available in the range of 1.8V, 2.5V, 2.8V, 3.0V, 3.3V. ORDERING INFORMATION

FEATURES

z 2.5V to 8V input range z 60dB PSRR @1kHz, Vin = Vout + 1V z < 1uA quiescent current at shutdown mode z 330mV maximum dropout voltage with 300mA load z Thermal shutdown and short-circuit current limit z 1.8V, 2.5V, 2.8V, 3.0V, 3
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