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AP3418 - 1.4MHZ HIGH EFFICIENCY SYNCHRONOUS DC-DC BUCK CONVERTER

Datasheet Summary

Description

The AP3418 is a 1.4MHz fixed frequency, current mode, PWM synchronous buck (step-down) DC-DC converter, capable of driving a 1.5A load with high efficiency, excellent line and load regulation.

Features

  • SOT25.
  • Input Voltage Range: 2.5V to 5.5V.
  • Output Voltage: 0.6V to VIN.
  • ADJ Output.
  • Fixed 1.4MHz Frequency.
  • High Efficiency up to 95%.
  • Output Current: 1.5A.
  • Current Mode Control.
  • 100% Duty Cycle in Dropout.
  • Built-in Over Current Protection.
  • Built-in Short Circuit Protection.
  • Built-in Thermal Shutdown Protection.
  • Built-in UVLO Function.
  • Built-in Soft-start.
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2).
  • Halogen a.

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Datasheet preview – AP3418

Datasheet Details

Part number AP3418
Manufacturer DIODES
File Size 469.29 KB
Description 1.4MHZ HIGH EFFICIENCY SYNCHRONOUS DC-DC BUCK CONVERTER
Datasheet download datasheet AP3418 Datasheet
Additional preview pages of the AP3418 datasheet.

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Full PDF Text Transcription

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A Product Line of Diodes Incorporated AP3418 1.5A, 1.4MHZ HIGH EFFICIENCY SYNCHRONOUS DC-DC BUCK CONVERTER Description Pin Assignments The AP3418 is a 1.4MHz fixed frequency, current mode, PWM synchronous buck (step-down) DC-DC converter, capable of driving a 1.5A load with high efficiency, excellent line and load regulation. The device integrates synchronous P-channel and N-channel power MOSFET switches with low on-resistance. It is ideal for powering portable equipment that runs from a single Li-ion battery. A standard series of inductors are available from several different manufacturers optimized for use with the AP3418. This feature greatly simplifies the design of switch-mode power supplies. The AP3418 is available in SOT25 package.
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