New Product Introduction

Maxim MAX77324 1.5A high-efficiency, ultra-small buck converter

The MAX77324 is a single channel high-efficiency synchronous step-down (buck) converter capable of delivering up to 1.5A of current

Maxim MAX77324 product diagram

The MAX77324 is a single channel high-efficiency synchronous step-down (buck) converter capable of delivering up to 1.5A of current. With a 6.89mm2 total solution size, up to 93% efficiency, and 40µA quiescent current, it is optimized for portable space constrained battery-operated applications. 

The device operates over a 2.5V to 4.8V input voltage range to support Li+ battery powered applications. The output voltage is adjustable from 0.6V to 2V, with a better than 2% accuracy over the whole temperature range.

 

Key features

  • 1.5A Output Current Step-down Converter
  • 2.5V to 4.8V VIN Range
  • 0.6V to 2V Adjustable VOUT Range, ±2% Accuracy
  • 2MHz Nominal Switching Frequency

 

Additional features

  • 93% Peak Efficiency (3.8VIN, 1.8VOUT)
  • SKIP Mode for Higher Light-Load Efficiency
  • 40µA Quiescent Current
  • 1µA Shutdown Current
  • Enable Pin for Direct Hardware Control
  • Cycle-by-Cycle Inductor Current Limit
  • UVLO, Soft-Start, Active Output Discharge, Short-Circuit, and Thermal Shutdown Protections
  • 1.22mm x 0.85mm, 6-Bump WLP
  • 6.89mm2 Total Solution Area
  • Uses Small 0603 0.47µH Inductor


Applications

  • IoT sensors

Maxim MAX77324 1.5A ultra-small buck converter | EBV Elektronik

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