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LTC4261IGN#PBF

LTC4261IGN#PBF Description

The LTC4261IGN#PBF is a high-performance Hot Swap Controller and Monitor designed for managing the insertion and removal of line cards in -48V telecom systems. Manufactured by Analog Devices Inc., this IC is housed in a 28-lead SSOP package and is suitable for surface mount applications. It is classified under the Power Management (PMIC) category and is ideal for environments requiring robust power management solutions.

Key technical specifications include a supply current of 2 mA, ensuring minimal power consumption. The device features no internal switches, allowing for greater flexibility in system design. It supports a single channel, making it suitable for applications where simplicity and efficiency are paramount. The LTC4261IGN#PBF is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and regulatory standards.

The device is equipped with a comprehensive set of programmable features, including auto retry, current limit, fault timeout, latched fault, overvoltage protection (OVP), and undervoltage lockout (UVLO). These features enhance system reliability and protect against various fault conditions. The inclusion of I2C communication capabilities further extends its functionality, enabling seamless integration with other system components.

LTC4261IGN#PBF Features

• Hot Swap Capability: The LTC4261IGN#PBF allows for safe insertion and removal of line cards without interrupting system operation, ensuring high availability and reliability.
• Programmable Features: Auto retry, current limit, fault timeout, latched fault, OVP, and UVLO provide extensive protection and control options.
• I2C Interface: Facilitates communication with other system components, enabling advanced monitoring and control.
• Low Supply Current: At 2 mA, the device ensures minimal power consumption, making it ideal for energy-efficient designs.
• Surface Mount Compatibility: The 28-lead SSOP package is suitable for surface mount applications, providing a compact and reliable solution.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring adherence to environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited) indicates the device is suitable for a wide range of environmental conditions without the need for special handling.

LTC4261IGN#PBF Applications

The LTC4261IGN#PBF is ideal for a variety of applications, particularly in the telecommunications industry where -48V systems are prevalent. Its hot swap capability makes it suitable for:

• Telecom Line Cards: Ensuring safe insertion and removal without system downtime.
• Data Centers: Managing power in high-density server environments.
• Networking Equipment: Providing reliable power management for routers and switches.
• Industrial Control Systems: Offering robust power solutions for critical industrial applications.

Conclusion of LTC4261IGN#PBF

The LTC4261IGN#PBF stands out as a reliable and efficient hot swap controller and monitor, offering a comprehensive set of features tailored for -48V telecom systems. Its low supply current, programmable features, and I2C interface make it a versatile solution suitable for a wide range of applications. The device's environmental compliance and surface mount compatibility further enhance its appeal in modern electronics design. For systems requiring robust power management and high availability, the LTC4261IGN#PBF is an excellent choice.