Mikroe MIKROE-3124 Boost-INV Click

Mikroe MIKROE-3124 Boost-INV Click is a DC/DC voltage converter device designed to output both positive and negative voltages from a fixed voltage input. This Boost-INV Click Board consists of an integrated LTC3582 programmable boost and inverting DC/DC converter with OTP memory. The programmable parameters of the LTC3582 DC/DC converter include configuring the output voltages, output voltage ramp rates, and power sequencing. The Boost-INV click board features programmable output, a high-efficiency switching scheme, I2C interface, and boosting/inverting options in the same die, and requires few external components.

The Boost-INV click board implements the advanced switching scheme with the source-grounded NMOS as the main switching element to control the off-time and peak current. The feedback voltage necessary for regulation is provided by the programmable voltage divider. This Boost-INV click board varies from 2.55V to 5.5V input voltage range and finds its application in powering devices with complex and split-rail power supply demands.

Features

  • High integration rate
  • Uses a low number of external components
  • Onboard LTC3582 DC/DC converter
  • Programmable output
  • OTP memory for storing default parameters
  • High-efficiency switching scheme
  • I2C interface
  • Boosting and inverting options in the same die
  • Requires few external components

Applications

  • Compact programmable split-rail power supply
  • Low power audio
  • LCD and OLED displays

Overview

Block Diagram - Mikroe MIKROE-3124 Boost-INV Click
Inilathala: 2018-09-17 | Na-update: 2022-09-23