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LTC4217HFE#PBF

LTC4217HFE#PBF Description

The LTC4217HFE#PBF is a high-performance hot swap controller and monitor designed for general-purpose applications. Manufactured by Analog Devices Inc., this IC is part of the Power Management (PMIC) category and is housed in a 20-TSSOP package. It is designed to manage the insertion and removal of circuit boards into live backplanes, ensuring safe and reliable operation.

LTC4217HFE#PBF Features

The LTC4217HFE#PBF offers a comprehensive set of features that enhance its performance and reliability:

• Hot Swap Control and Monitoring: This IC is specifically designed to manage hot swap operations, ensuring that boards can be safely inserted or removed from live systems without causing damage or disruption.
• Wide Supply Voltage Range: The device operates over a wide supply voltage range of 2.9V to 26.5V, making it suitable for a variety of power supply environments.
• Low Supply Current: With a supply current of only 1.6 mA, the LTC4217HFE#PBF is highly efficient and suitable for low-power applications.
• High Current Capability: It supports a maximum output current of 2A, making it ideal for applications requiring high current handling.
• Internal Switches: The inclusion of internal switches simplifies the design and reduces the need for external components.
• Programmable Features: The LTC4217HFE#PBF offers a range of programmable features including auto retry, current limit, fault timeout, latched fault, overvoltage protection (OVP), and undervoltage lockout (UVLO). These features provide enhanced flexibility and control over the hot swap process.
• Thermal Limit: The device includes a thermal limit feature to protect against overheating, ensuring reliable operation under various conditions.
• Compliance and Safety: The LTC4217HFE#PBF is REACH unaffected and ROHS3 compliant, meeting stringent environmental and safety standards.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the device is suitable for a range of manufacturing environments.

LTC4217HFE#PBF Applications

The LTC4217HFE#PBF is well-suited for a variety of general-purpose applications where reliable hot swap functionality is required. Some specific use cases include:

• Telecommunications Equipment: Ideal for managing the insertion and removal of line cards and other modules in live telecom systems.
• Data Centers: Ensures safe and efficient hot swapping of server blades and other critical components.
• Industrial Control Systems: Provides robust hot swap capabilities for control modules and sensors in industrial environments.
• Medical Equipment: Ensures safe and reliable operation when replacing or upgrading modules in medical devices.

Conclusion of LTC4217HFE#PBF

The LTC4217HFE#PBF from Analog Devices Inc. is a versatile and reliable hot swap controller and monitor. Its wide supply voltage range, low supply current, and high current capability make it suitable for a variety of applications. The inclusion of programmable features such as auto retry, current limit, and fault timeout enhances its flexibility and control. The device's compliance with REACH and ROHS3 standards ensures it meets environmental and safety requirements. The LTC4217HFE#PBF is an excellent choice for designers looking to implement robust hot swap functionality in their systems.