MAXM17903EVKIT

Evaluation Kit for the MAXM17903 1.5V Output-Voltage Application


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Description

The MAXM17903 1.5V output evaluation kit (EV kit) provides a proven design to evaluate the MAXM17903 high-voltage, high-efficiency, synchronous step-down DC-DC module. The EV kit is programmed to deliver 1.5V output for loads up to 300mA. The EV kit features an adjustable input undervoltage lockout, selectable mode, and open-drain active-low RESET signal. The MAXM17903 data sheet provides a complete description of the module that should be read in conjunction with this EV kit data sheet prior to modifying the demo circuit. For full module features, benefits and parameters, refer to the MAXM17903 data sheet.

Key Features

  • Highly Integrated Solution
  • Wide 4.5V to 21.5V Input Range
  • Programmed 1.5V Output, Delivers Up To 300mA Output Current
  • High 75.50% Efficiency (VIN = 12V, VOUT = 1.5V at 100mA)
  • 500kHz Switching Frequency
  • ENABLE/UVLO Input, Resistor-Programmable UVLO Threshold
  • PFM Feature for Better Light-Load Efficiency
  • Fixed Internal 4.1ms Soft-Start Time
  • RESET Output, with Pullup Resistor to VCC
  • Overcurrent and Overtemperature Protection (OCP and OTP)
  • Low-Profile, Surface-Mount Components
  • Proven PCB Layout
  • Fully Assembled and Tested

Applications/Uses

  • 4-20mA Current-Loop Powered Sensors
  • Battery-Powered Equipment
  • General Purpose Point-of-Load
  • HVAC and Building Control
  • Industrial Sensors and Process Control
  • LDO Replacement
  • USB Type-C Powered Loads
Device   Fab Process   Technology   Sample size   Rejects   FIT at 25°C   FIT at 55°C  

Note : The failure rates are summarized by technology and mapped to the associated material part numbers. The failure rates are highly dependent on the number of units tested.

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