LTC4228 (10)
The LTC4228 is available from Analog Devices at Xecor. Designed for dual ideal diode and Hot Swap control, the LTC4228 offers low-loss power path control, inrush current protection, and fault management with features like adjustable current limit, circuit breaker, and fast switchover. Available in 28-SSOP and QFN packages, it is ideal for redundant power supplies, MicroTCA systems, telecom networks, and power prioritization applications. Whether used in servers, live backplane hot swapping, or power supply protection, this series ensures reliable performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC4228 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LTC4228CGN-2#TRPBF | Advanced switching technology for efficient contro | SSOP-28 | 7,311 | |
| LTC4228CGN-1#PBF | Hot Swap Controller 2-CH 18V N-Channel Positive Voltage 28-Pin SSOP N Tube | SSOP-28 | 8,977 | |
| LTC4228CUFD-1#PBF | MS-Hot Swap/Low Voltage, Dual Ideal Diode and Hot Swap Controller: LTC4228CUFD-1#PBF | QFN-28 | 5,747 | |
| LTC4228CUFD-2#PBF | Hot Swap Controller 2-CH 18V N-Channel Positive Voltage 28-Pin QFN EP Tube | QFN-28 | 6,047 | |
| LTC4228CUFD-1#TRPBF | Reliable and efficient power management solution for electronic systems | QFN-28 | 5,216 | |
| LTC4228CUFD-2#TRPBF | LTC4228CUFD-2#TRPBF - LTC4228CUFD2#TRPBF | QFN-28 | 2,506 | |
| LTC4228IGN-2#TRPBF | Hot Swap Controller 2-CH 18V N-Channel Positive Voltage 28-Pin SSOP N T/R | SSOP-28 | 9,764 | |
| LTC4228IGN-2#PBF | Hot Swap Controller 2-CH 18V N-Channel Positive Voltage 28-Pin SSOP N Tube | SSOP-28 | 8,493 | |
| LTC4228IUFD-1#TRPBF | Hot Swap Controller 2-CH 18V N-Channel Positive Voltage 28-Pin QFN EP T/R | QFN-28 | 5,641 | |
| LTC4228IUFD-2#TRPBF | Dual-Channel Hot Swap Controller with N-Channel Positive Voltage | QFN-28 | 2,149 |
Key Featrues
Dual Ideal Diode Functionality: The LTC4228 replaces high-power Schottky diodes with external N-channel MOSFETs, reducing power loss and saving board space. This improves efficiency and thermal management, making it ideal for applications like redundant power supplies and telecom networks.
Hot Swap Control for Safe Insertion: The controller allows boards to be safely inserted and removed from live backplanes by limiting inrush current. This feature enhances system reliability and prevents damage during hot swapping, particularly in MicroTCA systems and servers.
Adjustable Current Limit and Circuit Breaker: The device offers adjustable current limiting with a fast-acting circuit breaker, protecting against short-circuit faults. This ensures robust fault management and safeguards sensitive components in power-critical applications.
Wide Operating Voltage Range (2.9V to 18V): The broad voltage range supports versatile use cases across different power systems, from low-voltage to high-voltage applications. This flexibility makes it suitable for a wide range of industrial and telecom environments.
Fast Ideal Diode Turn-On/Off Time (0.5µs): The rapid switching capability of the ideal diodes ensures smooth power path transitions without oscillation. This feature is critical for maintaining stable power delivery in redundant power supply systems and other high-reliability applications.
Hot Swap Control for Safe Insertion: The controller allows boards to be safely inserted and removed from live backplanes by limiting inrush current. This feature enhances system reliability and prevents damage during hot swapping, particularly in MicroTCA systems and servers.
Adjustable Current Limit and Circuit Breaker: The device offers adjustable current limiting with a fast-acting circuit breaker, protecting against short-circuit faults. This ensures robust fault management and safeguards sensitive components in power-critical applications.
Wide Operating Voltage Range (2.9V to 18V): The broad voltage range supports versatile use cases across different power systems, from low-voltage to high-voltage applications. This flexibility makes it suitable for a wide range of industrial and telecom environments.
Fast Ideal Diode Turn-On/Off Time (0.5µs): The rapid switching capability of the ideal diodes ensures smooth power path transitions without oscillation. This feature is critical for maintaining stable power delivery in redundant power supply systems and other high-reliability applications.
Applications
Redundant Power Supplies: The LTC4228 is ideal for managing redundant power supplies in critical systems, such as servers and telecom networks. Its dual ideal diode and Hot Swap™ functionality ensure seamless power path control and inrush current management, enabling safe and reliable operation in high-availability environments.
MicroTCA Systems and Servers: The LTC4228 is well-suited for MicroTCA systems and servers, where it provides robust power management and fault protection. Its ability to control N-channel MOSFETs and limit peak fault current ensures safe hot swapping and reliable operation in high-density computing environments.
Telecom Networks: The LTC4228 is an excellent choice for telecom networks, offering low-loss power path control and protection against input brownouts. Its adjustable current limit and circuit breaker features ensure reliable operation in demanding telecom applications, where power redundancy and fault tolerance are critical.
Power Prioritizer: The LTC4228 is ideal for power prioritization applications, where it ensures smooth switchover between power sources without oscillation. Its fast ideal diode turn-on and turn-off times, combined with adjustable current limit fault delay, make it suitable for systems requiring prioritized power management and fault protection.
MicroTCA Systems and Servers: The LTC4228 is well-suited for MicroTCA systems and servers, where it provides robust power management and fault protection. Its ability to control N-channel MOSFETs and limit peak fault current ensures safe hot swapping and reliable operation in high-density computing environments.
Telecom Networks: The LTC4228 is an excellent choice for telecom networks, offering low-loss power path control and protection against input brownouts. Its adjustable current limit and circuit breaker features ensure reliable operation in demanding telecom applications, where power redundancy and fault tolerance are critical.
Power Prioritizer: The LTC4228 is ideal for power prioritization applications, where it ensures smooth switchover between power sources without oscillation. Its fast ideal diode turn-on and turn-off times, combined with adjustable current limit fault delay, make it suitable for systems requiring prioritized power management and fault protection.
Popular LTC4228 Products comparison
LTC4228CGN-1#PBF vs LTC4228CUFD-1#PBF
LTC4228CGN-1#PBF vs LTC4228CUFD-1#TRPBF
LTC4228CGN-1#PBF vs LTC4228CUFD-2#PBF
LTC4228CGN-1#PBF vs LTC4228CUFD-2#TRPBF
LTC4228CGN-1#PBF vs LTC4228IGN-2#PBF
LTC4228CGN-1#PBF vs LTC4228IUFD-2#TRPBF
LTC4228CUFD-1#PBF vs LTC4228CUFD-1#TRPBF
LTC4228CUFD-1#PBF vs LTC4228CUFD-2#TRPBF
LTC4228CUFD-1#PBF vs LTC4228IUFD-2#TRPBF
LTC4228CUFD-1#TRPBF vs LTC4228CUFD-2#TRPBF