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MAX17222ELT+

Boost Converter

Inventory:5,773

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Overview of MAX17222ELT+

The MAX17222ELT+ is a high-efficiency, nanoPower boost converter IC designed for ultra-low power applications. It offers a wide input voltage range and low quiescent current, making it ideal for energy harvesting and battery-powered devices.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input voltage
  • GND: Ground connection
  • SW: Switch node
  • PG: Power good indicator
  • EN: Enable pin
  • FB: Feedback pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the MAX17222ELT+ boost converter IC for a visual representation.

Key Features

  • High Efficiency: Offers high efficiency conversion for extended battery life in portable devices.
  • Wide Input Voltage Range: Supports input voltages from 400mV to 5.5V, enabling energy harvesting from various sources.
  • Low Quiescent Current: Consumes minimal current when not in operation, prolonging battery life in standby modes.
  • Ultra-Low Shutdown Current: Features ultra-low shutdown current for further power savings.
  • Power Good Indicator: Includes a power good indicator for monitoring the output voltage status.
  • Compact Package: Available in a space-saving 3mm x 3mm, 10-pin TDFN package.

Note: For detailed technical specifications, please refer to the MAX17222ELT+ datasheet.

Application

  • Energy Harvesting Systems: Ideal for use in energy harvesting systems to efficiently boost and regulate harvested energy.
  • Low-Power Sensors: Suitable for powering low-power sensor nodes and IoT devices with ultra-low power consumption requirements.
  • Wireless Sensor Networks: Used in wireless sensor networks for boosting energy from small power sources.

Functionality

The MAX17222ELT+ is a high-efficiency boost converter that efficiently converts low input voltages to higher output voltages, making it suitable for a wide range of ultra-low power applications.

Usage Guide

  • Input Voltage: Connect VIN (Pin 1) to the input voltage source within the specified range.
  • Power Good Indicator: Monitor the output voltage status using the PG (Pin 4) indicator.
  • Enable Pin: Use the EN (Pin 5) pin to enable or disable the boost converter as needed.

Frequently Asked Questions

Q: How wide is the input voltage range supported by the MAX17222ELT+?
A: The MAX17222ELT+ supports an input voltage range from 400mV to 5.5V, allowing for flexibility in energy harvesting applications.

Q: What is the quiescent current of the MAX17222ELT+ in standby mode?
A: The MAX17222ELT+ features low quiescent current consumption in standby mode, ensuring minimal power usage when not actively boosting voltage.

Equivalent

For similar functionalities, consider these alternatives to the MAX17222ELT+:

  • MAX17223ELT+: This variant offers extended features or improved performance compared to the MAX17222ELT+ for specific applications.
  • LTC3105EDD: This boost converter IC from Linear Technology provides comparable functionality with slight variations in specifications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Switching Voltage Regulators RoHS Details
Output Voltage 1.8 V to 5 V Output Current 500 mA
Input Voltage, Max 5.5 V Number of Outputs 1 Output
Topology Boost Package / Case UDFN-6
Mounting Style SMD/SMT Switching Frequency 2 MHz
Quiescent Current 300 nA Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Series MAX17222-MAX17225
Input Voltage, Min 400 mV Brand Analog Devices / Maxim Integrated
Development Kit MAX17222EVKIT# Input Voltage 400 mV to 5.5 V
Product Type Switching Voltage Regulators Shutdown Shutdown
Factory Pack Quantity 10 Subcategory PMIC - Power Management ICs
Supply Voltage - Min 400 mV Type Synchronous Boost Converter
Unit Weight 0.000300 oz

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