Download AP65503 Datasheet PDF
AP65503 page 2
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AP65503 Description

The AP65503 is a 750kHz switching frequency external pensated synchronous DC/DC buck converter. It has integrated low RDSON high and low side MOSFETs. The AP65503 enables continues load current of up to 5A with efficiency as high as 96%.

AP65503 Key Features

  • VIN 4.75V to 17V
  • 5A Continuous Output Current, 7A Peak
  • Efficiency Up to 96%
  • Automated Light Load improvement
  • VOUT Adjustable to 2.5 to 12V
  • 750kHz Switching Frequency
  • External Programmable Soft-Start
  • Enable Pin
  • OCP with Hiccup and Thermal Protection
  • Totally Lead-Free & Fully RoHS pliant (Notes 1 & 2)