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Xl1509 5.0 5V IC DC Converter

Xl1509 5.0 5V IC DC Converter Features:

  • Wide 4.5V to 40V Input Voltage Range
  • Output Fixed 5Volts
  • Maximum Duty Cycle 100%
  • Minimum Drop Out 1.5V
  • Fixed 150KHz Switching Frequency
  • 2A Constant Output Current Capability
  • Internal Optimize Power Transistor
  • High efficiency
  • Excellent line and load regulation
  • TTL shutdown capability
  • ON/OFF pin with hysteresis function
  • Built in thermal shutdown function
  • Built in current limit function
  • Built in second current limit function
  • Available in SOP8L package



The XL1509 is a 150 KHz fixed frequency PWM buck (step-down) DC/DC converter, capable of driving a 2 Ampere load with high efficiency, low ripple and excellent line and load regulation. Requiring a minimum number of external components, the regulator is simple to use and include internal frequency compensation and a fixed-frequency oscillator.





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