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AP3407A - 1.4MHZ HIGH EFFICIENCY SYNCHRONOUS DC-DC BUCK CONVERTER

Download the AP3407A datasheet PDF. This datasheet also covers the AP3407 variant, as both devices belong to the same 1.4mhz high efficiency synchronous dc-dc buck converter family and are provided as variant models within a single manufacturer datasheet.

General Description

The AP3407/A is a 1.4MHz fixed frequency, current mode, PWM synchronous buck (step-down) DC-DC converter, capable of driving a 1.2A 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.

Key Features

  • 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: 1.2A.
  • Current Mode Control.
  • 100% Duty Cycle in Dropout.
  • Built-in Over Current Protection.
  • Built-in Short Circuit Prote.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AP3407-Diodes.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription for AP3407A (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for AP3407A. For precise diagrams, and layout, please refer to the original PDF.

AP3407/A 1.2A, 1.4MHZ HIGH EFFICIENCY SYNCHRONOUS DC-DC BUCK CONVERTER Description The AP3407/A is a 1.4MHz fixed frequency, current mode, PWM synchronous buck (step-down...

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1.4MHz fixed frequency, current mode, PWM synchronous buck (step-down) DC-DC converter, capable of driving a 1.2A 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 AP3407/A. This feature greatly simplifies the design of switch-mode power supplies. The AP3407/A is available in SOT-23-5. Features  Input Voltage Range: