CH217 USB CURRENT LIMITING POWER DISTRIBUTION SWITCH IC

The CH217 is a single-chip solution designed to manage and protect multiple USB ports. It integrates a power switch, current limiting circuitry, and over-temperature protection, offering a comprehensive power management solution in a compact SOT23-6 package.

Key Features of CH217 USB current limiting power distribution switch ic:

• • Individual Port Control: Manage and enable/disable individual USB ports independently, optimizing power distribution and addressing specific device requirements.
  • Adjustable Current Limiting: Tailor the current limit for each port, ranging from 400mA to 2.7A, safeguarding connected devices from overcurrent conditions.
  • Built-in Protection: The IC incorporates over-temperature and under-voltage protection, ensuring the safety and reliability of your power management system.
  • Low Power Consumption: Designed with low quiescent current and shutdown current, minimizing power draw and promoting energy efficiency.
  • Compact and Easy Integration: Characterized by its small footprint and straightforward connection options, the CH217 seamlessly integrates into space-constrained projects.

Technical Specifications of CH217 USB current limiting power distribution switch ic:

• • Operating Voltage: 2.7V to 5.5V
  • Current Limit Range: 400mA to 2.7A (adjustable)
  • Output Voltage: Up to 5.5V (limited by input)
  • On-Resistance: Typically 70mΩ
  • Operating Temperature: -40°C to +85°C
  • Package: SOT23-6

Mechanical Specifications of CH217 USB current limiting power distribution switch ic:

• • Package Dimensions: 2.9mm x 2.8mm x 0.9mm
  • Mounting Options: Surface mount soldering

Applications of CH217 USB current limiting power distribution switch ic:

• • Multi-Device Charging Stations: Design charging stations with individual port control and overcurrent protection, ideal for powering various devices simultaneously.
  • USB Hub Power Management: Implement intelligent power distribution in USB hubs, optimizing power allocation and safeguarding connected devices.
  • DIY Power Banks: Craft custom power banks with adjustable current limits and individual port control, catering to specific device charging needs.
  • Embedded System Power Management: Integrate the CH217 into embedded systems for efficient and protected power distribution to various modules.
  • IoT Project Power Control: Manage power consumption in IoT projects, enabling individual device control and overcurrent protection.

Equivalent of CH217 USB current limiting power distribution switch ic:

• • While the CH217 shines in many applications, alternative USB power management ICs like the TP4056, AP2127K, and MCP73831 offer options for specific needs, such as higher current ratings, additional protection features, or integrated battery charging functionalities. Consider your project requirements, desired current limits, protection features, and budget when choosing the best fit for your power management.

Known As:

• • USB Power Management IC
  • Current Limiting Switch IC
  • Multi-Port USB Power Distribution
  • Compact USB Power Protection
  • DIY Power Management Solutions

Package Includes:

• • 1 x CH217 USB current limiting power distribution switch ic