Renesas Electronics ISL8202MEVAL1Z & ISL8205MEVAL1Z Evaluation Boards

Renesas Electronics ISL8202MEVAL1Z and ISL8205MEVAL1Z Evaluation Boards are designed to demonstrate the performance of the ISL8202M and ISL8205M. These Renesas boards are by default set to be 1.2V output voltage with a 1.5MHz (ISL8202MEVAL1Z) or 1.6MHz (ISL8205MEVAL1Z) switching frequency. Other output voltage values can be easily set by changing the jumper position. The switching frequency can be adjusted by changing the FS pin resistor.

Features

  • 2.6V to 5.5V input voltage range
  • Default 1.8MHz current mode control operations
    • 680kHz to 3.5MHz resistor adjustable
    • External synchronization up to 3.5MHz
    • Selectable light-load efficiency mode
  • Adjustable output voltage as low as 0.6V with ±1.6% accuracy over line/load/temperature
  • 100% duty cycle LDO mode
  • Programmable soft-start and soft-stop output discharge
  • Dedicated enable pin and power-good flag
  • UVLO, over-temperature, overcurrent, overvoltage, and negative overcurrent protections

Specifications

  • VIN = 2.6V to 5.5V
  • VOUT options (via jumper selection): 1V, 1.2V, 2.5V, 3.3V
  • MAX IOUT up to 5A
  • fSW = 1.6MHz by default
  • Set to PWM mode by default
  • 1ms soft-start time by default

Block Diagram

Block Diagram - Renesas Electronics ISL8202MEVAL1Z & ISL8205MEVAL1Z Evaluation Boards
Publicado: 2016-05-17 | Actualizado: 2022-03-11