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A7222 - DC-DC CONVERTER BUCK

Description

The A7222 is a fully integrated, high-efficiency 2A synchronous rectified step-down converter.

The A7222 operates at high efficiency over a wide output current load range.

Features

  • High Efficiency: Up to 96%.
  • 500kHz Frequency Operation.
  • 2A Output Current.
  • No Schottky Diode Required.
  • 4.2V to 18V Input Voltage Range.
  • 0.8V Reference.
  • Slope Compensated Current Mode Control for Excellent Line and Load Transient Response.
  • Integrated internal compensation.
  • Stable with Low ESR Ceramic Output Capacitors.
  • Over Current Protection with Hiccup-Mode.
  • Thermal Shutdown.
  • Inrush Current Limit and Soft Start.
  • -40°C to +85°C Te.

📥 Download Datasheet

Datasheet preview – A7222

Datasheet Details

Part number A7222
Manufacturer AiT Semiconductor
File Size 1.18 MB
Description DC-DC CONVERTER BUCK
Datasheet download datasheet A7222 Datasheet
Additional preview pages of the A7222 datasheet.

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Full PDF Text Transcription

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AiT Semiconductor Inc. www.ait-ic.com A7222 DC-DC CONVERTER BUCK (STEP-DOWN) 500kHz, 18V, 2A SYNCHRONOUS DESCRIPTION The A7222 is a fully integrated, high-efficiency 2A synchronous rectified step-down converter. The A7222 operates at high efficiency over a wide output current load range. This device offers two operation modes, PWM control and PFM Mode switching control, which allows a high efficiency over the wider range of the load. The A7222 is available in SOT-26 package.
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