APL5501 PDF Datasheet
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Description
This is Low Dropout 500mA Fixed Voltage Regulator. APL5501, 2, 3
Low IQ, Low Dropout 500mA Fixed Voltage Regulator
Features
Low Noise : 50 VRMS (100H- to 100kHz) Low Quiescent Current : 50 A (No load) Low Dropout Voltage : 170mV (@500mA) Very low Shutdown Current : < 0.5uA Fixed Output Voltage : 1.3V ~ 3.4V Stable with 4.7uF Output Capacitor Stable with Aluminum, Tantalum or Ceramic Capacitors Reverse Current Protection No Protection Diodes Needed Built in Thermal Protection Built in Current Limit Protection Controlled Short Circuit Current : 150mA Fast Transient Response Short Setting Time SOT-23-5, SOT-89, SOT-89-5, SOT-223, SO-8, TO-252 and TO-252-5 Packages Lead Free Available (RoHS Compliant) SOT-89 (Top View) SOT-89-5 (Top View)
TAB is GND
Design with an internal P-channel MOSFET pass transistor, the APL5501, 2, 3 maintains a low supply current, independent of the load current and dropout voltage. Other features include reverse current protection, thermal-shutdown protection, curren.