Analog Devices Inc. MAX20419EVKIT PMIC Evaluation Kit

Analog Devices Inc. MAX20419EVKIT PMIC Evaluation Kit is a fully assembled and tested PCB demonstrating the MAX20419ATGB/V+ power-management IC (PMIC). The evaluation kit includes three high-efficiency, low-voltage DC-DC converters. The OUT1 boosts a 3.3V input to 5V at up to 750mA. The two synchronous step-down converters (OUT2, OUT3) provide output voltages of 2.3V and 1.25V up to 2A. The 2.2MHz switching-frequency operation allows for the use of all-ceramic capacitors and minimizes external components. The evaluation kit features three on/off jumper controls and three reset outputs to indicate the output status for each converter. The evaluation kit provides a SYNC input to select the operating mode (PWM, skip, or external synchronization). The MAX20419EVKIT evaluation kit also provides an open-drain power-good output (active-low PV_OV) that asserts when the input supply voltage is 3.7% above or below the target input voltage.

Features

  • 3.0V to 5.5V operating supply voltage
  • 5V synchronous boost converter (OUT1) at 750mA
  • 1.25V synchronous buck converter (OUT2) at 2A
  • 2.3V synchronous buck converter (OUT3) at 2A
  • Programmable windowed watchdog
  • SYNC mode select/input for forced-PWM (FPWM) and skip-mode selection or external frequency synchronization
  • Individual active-low RESET_ outputs
  • Active-low PV_OV input Power-Good indicator
  • Minimized external components
  • Proven PCB layout
  • Fully assembled and tested

Applications

  • ADAS
  • Infotainment
  • SOC power

Required Equipment

  • MAX20419 EV kit
  • Variable 6V power supply capable of supplying 5A
  • Electronic load
  • Two voltmeters
Yayınlandı: 2020-04-22 | Güncellenmiş: 2024-05-15