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AST717 Series Low Dropout Low Power Linear Regulator

AST717 Series Low Dropout Low Power Linear Regulator


Features




    Output voltage range: 2.5 V to 6.5 V
    Multiple output voltage versions available: 
    - Fixed output voltage range: 1.0v, 1.2v, 1.5v, 1.8v, 2.0v, 2.5v, 2.8v, 3.0v, 3.3v, 4.0v, 4.5v, 5.0v, 5.5v
    - Adjustable output voltage range: 1.0 V to 6.0 V
    Ultra-high power supply rejection ratio PSRR: 1.0V to 6.0V at 150mA load current
    - 70dB/60dB/53dB/45dB at 1K/10K/100K/1MHz at 150mA load current respectively
    Excellent load response and linearity response
    Ultra-low dropout: only 180mV at 150 mA load current
    Low noise: 50 μVRMS typical (100 Hz to 100 kHz)
    Fast start-up: 95% of output voltage can be reached at 220us after EN pull-up (1uF Cout, 10nF Cnr)

Applications



      WiFi, Wireless LAN, Bluetooth and other RF applications Various types of LCD monitors and LCD TVs
      MP3/MP4 media players
      DVD decoders and TV set-top boxes
      Smart phones, PDAs, tablets and other handheld devices digital cameras and camcorders sensor power supply

Partial parameters




      Operating Temperature Range: -40℃~125
      Storage Temperature Range: -50℃~150℃
      Maximum Junction Temperature: 150℃