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LDO Regulator

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Io=500mA LDO with Watchdog Timer


  • 500mA output low dropout voltage regulator with watchdog timer(WDT)
  • Adjustable Detection Voltage with external resistor
  • Setting WDT Monitor Time
  • WDT Reset Time and Output Delay Hold Time with external capacitor
  • Watchdog Timer Enable Function
  • Correspond to Low ESR capacitor (MLCC)
  • Thermal shutdown circuit
  • Over Current Protection

Technical Specifications

Family Voltage Range 2.5 to 5  Supply Voltage (maximum) 45 V Output Current 500 mA Drop-out Voltage 2.5 V Voltage Reference Tolerance 1 % Ripple Rejection Ratio 45 dB Output Adjustable No  Noise Bypass Terminal   Output Noise Voltage 45 mV Quiescent Current 80μA  Output Capacitor  

Pricing & Further Details

PackagePart NumberGuide PricePack SizePart Comment Status

Products are categorised into one of eightm possible statuses:

  1. Product is still In Design
  2. Engineering Samples are available to request
  3. Product is Newly Released
  4. Product is Active
  5. Product is available but Not Recommended for New Design
  6. Last Time Buy - product is considered End of Life
  7. Product is Obsolete, but some stock is available
  8. Product is Obsolete and unavailable
Sample AvailabilityRequest Sample
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5 - 30 days REQUEST

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