LTC4219 (7)
The LTC4219 is available from Analog Devices at Xecor. Designed for Hot Swap applications, the LTC4219 offers integrated solutions such as a Hot Swap controller, power MOSFET, and current sense resistor in a compact package. With features like adjustable current limit, overtemperature protection, and current/temperature monitor outputs, it ensures safe insertion and removal of boards from live backplanes. Available in 16-Lead 5mm × 3mm DFN packages, it is ideal for RAID systems, server I/O cards, and industrial applications. Whether used in high-performance computing or industrial automation, this series ensures reliability, efficiency, and scalability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC4219 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LTC4219CDHC-12#PBF | Hot Swap Controller 1-CH 15V N-Channel Positive Low Voltage 16-Pin DFN EP Tube | DFN-16 | 7,590 | |
| LTC4219IDHC-5#PBF | 5A Integrated Hot Swap Controller | DFN-16 | 7,369 | |
| LTC4219IDHC-12#PBF | Positive Low Voltage 15V N-Channel Hot Swap Controller in a 16-Pin DFN EP Tube, Model LTC4219IDHC-12#PBF | DFN-16 | 9,914 | |
| LTC4219CDHC-5#TRPBF | Hot Swap Controller 1-CH 15V N-Channel Positive Low Voltage 16-Pin DFN EP T/R | DFN-16 | 8,629 | |
| LTC4219CDHC-12#TRPBF | Hot Swap Controller: A device designed to allow for safe insertion and removal of electronic components | DFN-16 | 3,571 | |
| LTC4219IDHC-12#TRPBF | 5A Hot Swap Controller 2 | DFN-16 | 7,538 | |
| LTC4219IDHC-5#TRPBF | Hot Swap Controller 1-CH 15V N-Channel Positive Low Voltage 16-Pin DFN EP T/R | DFN-16 | 9,945 |
Key Featrues
Small Footprint: The LTC4219 is designed with a compact 16-pin DFN package (5mm x 3mm), making it ideal for space-constrained applications such as server I/O cards and RAID systems. This small form factor enhances board layout flexibility and supports high-density designs.
Integrated MOSFET and Current Sense Resistor: The device integrates a 33mΩ MOSFET and an internal current sense resistor, reducing the need for external components. This integration simplifies circuit design, lowers BOM costs, and improves overall system reliability.
Adjustable Current Limit with 10% Accuracy: The LTC4219 offers precise current limit control, ensuring safe operation during hot-swap events. This feature minimizes the risk of overcurrent damage, enhances system protection, and allows customization for specific application requirements.
Overtemperature Protection: The controller includes built-in overtemperature protection, which safeguards the system from thermal damage during fault conditions. This feature improves system reliability and longevity, especially in high-power or high-temperature environments.
Adjustable Inrush Current Control: The device provides adjustable inrush current control, enabling smooth power-up sequences and preventing voltage droops on the backplane. This feature ensures stable operation during board insertion, reducing stress on components and improving system performance.
Integrated MOSFET and Current Sense Resistor: The device integrates a 33mΩ MOSFET and an internal current sense resistor, reducing the need for external components. This integration simplifies circuit design, lowers BOM costs, and improves overall system reliability.
Adjustable Current Limit with 10% Accuracy: The LTC4219 offers precise current limit control, ensuring safe operation during hot-swap events. This feature minimizes the risk of overcurrent damage, enhances system protection, and allows customization for specific application requirements.
Overtemperature Protection: The controller includes built-in overtemperature protection, which safeguards the system from thermal damage during fault conditions. This feature improves system reliability and longevity, especially in high-power or high-temperature environments.
Adjustable Inrush Current Control: The device provides adjustable inrush current control, enabling smooth power-up sequences and preventing voltage droops on the backplane. This feature ensures stable operation during board insertion, reducing stress on components and improving system performance.
Applications
Server Hot Swap Controller: The LTC4219 is ideal for managing hot swap operations in server I/O cards, ensuring safe insertion and removal of boards from live backplanes. Its integrated MOSFET and current sense resistor provide reliable power management, making it suitable for high-availability server environments.
RAID System Power Management: The LTC4219 is perfect for RAID systems, where it ensures safe power-up and fault protection during board insertion. Its adjustable current limit and overtemperature protection features make it a robust solution for maintaining system integrity in data storage applications.
Industrial Power Distribution: The LTC4219 is well-suited for industrial applications, providing controlled power delivery to modules in harsh environments. Its small footprint and integrated components simplify design while offering precise current monitoring and fault management for industrial automation systems.
Telecommunications Equipment: The LTC4219 is ideal for telecommunications systems, where it manages power distribution and protects against faults during hot swapping of line cards. Its adjustable inrush current control and thermal limit features ensure reliable operation in high-density telecom environments.
RAID System Power Management: The LTC4219 is perfect for RAID systems, where it ensures safe power-up and fault protection during board insertion. Its adjustable current limit and overtemperature protection features make it a robust solution for maintaining system integrity in data storage applications.
Industrial Power Distribution: The LTC4219 is well-suited for industrial applications, providing controlled power delivery to modules in harsh environments. Its small footprint and integrated components simplify design while offering precise current monitoring and fault management for industrial automation systems.
Telecommunications Equipment: The LTC4219 is ideal for telecommunications systems, where it manages power distribution and protects against faults during hot swapping of line cards. Its adjustable inrush current control and thermal limit features ensure reliable operation in high-density telecom environments.
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