LTC4222 (8)
The LTC4222 is available from Analog Devices at Xecor. Designed for dual hot swap control and monitoring, the LTC4222 offers safe insertion into live backplanes, I²C/SMBus interface, and 10-bit ADC monitoring of currents and voltages. Available in 32-Pin QFN and 36-Pin SSOP packages, it is ideal for live board insertion, electronic circuit breakers, and platform management in computers and servers. Whether used in servers, telecommunications, or industrial systems, 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 LTC4222 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LTC4222CUH#PBF | Surge protection components LTC4222CUH#PBF in a surface mount Type with QFN-32(5x5) packaging, designed for voltage ranges of 2 | QFN-32 | 4,832 | |
| LTC4222CG#TRPBF | LTC4222CG#TRPBF - I²C Compatible Monitoring for Dual Hot Swap Control | SSOP-36 | 4,978 | |
| LTC4222CG#PBF | Hot Swap Controller 2-CH 29V N-Channel Positive Low Voltage 36-Pin SSOP Tube | SSOP-36 | 7,833 | |
| LTC4222IUH#PBF | Hot Swap Controller 2-CH 29V N-Channel Positive Low Voltage 32-Pin QFN EP Tube | QFN-32 | 7,522 | |
| LTC4222CUH#TRPBF | Hot Swap Controller 2-CH 29V N-Channel Positive Low Voltage 32-Pin QFN EP T/R | QFN-32 | 7,221 | |
| LTC4222IG#PBF | Hot Swap Controller 2-CH 29V N-Channel Positive Low Voltage 36-Pin SSOP Tube | SSOP-36 | 6,677 | |
| LTC4222IG#TRPBF | Hot Swap Controller 2-CH 29V N-Channel Positive Low Voltage 36-Pin SSOP T/R | SSOP-36 | 5,494 | |
| LTC4222IUH#TRPBF | Hot Swap Controller 2-CH 29V N-Channel Positive Low Voltage 32-Pin QFN EP T/R | QFN-32 | 7,645 |
Key Featrues
Wide Operating Voltage Range (2.9V to 29V) - This feature allows the LTC4222 to be used in a variety of applications, from low-voltage systems to higher-voltage backplanes, enhancing its versatility and adaptability across different electronic environments.
I²C/SMBus Interface with 10-Bit ADC Monitoring - The integrated I²C interface and ADC enable precise monitoring of current, voltage, and fault status for each channel, improving system diagnostics and reliability in real-time.
dI/dt Controlled Soft-Start - By controlling the rate of current rise during startup, this feature minimizes inrush currents, reducing stress on components and ensuring safe insertion into live backplanes.
Optional Latchoff or Auto-Retry After Faults - This flexibility in fault management allows the system to either shut down permanently or attempt to recover automatically, catering to different operational requirements and improving fault tolerance.
High-Side Drive for External N-Channel MOSFETs - The high-side drive capability eliminates the need for external gate capacitors, simplifying circuit design and reducing overall system cost and complexity.
I²C/SMBus Interface with 10-Bit ADC Monitoring - The integrated I²C interface and ADC enable precise monitoring of current, voltage, and fault status for each channel, improving system diagnostics and reliability in real-time.
dI/dt Controlled Soft-Start - By controlling the rate of current rise during startup, this feature minimizes inrush currents, reducing stress on components and ensuring safe insertion into live backplanes.
Optional Latchoff or Auto-Retry After Faults - This flexibility in fault management allows the system to either shut down permanently or attempt to recover automatically, catering to different operational requirements and improving fault tolerance.
High-Side Drive for External N-Channel MOSFETs - The high-side drive capability eliminates the need for external gate capacitors, simplifying circuit design and reducing overall system cost and complexity.
Applications
Live Board Insertion Controller: The LTC4222 is ideal for managing the safe insertion and removal of circuit boards into live backplanes. Its dual-channel design and I2C monitoring capabilities ensure controlled inrush currents and voltage ramping, making it suitable for server and computing environments where hot-swapping is critical.
Electronic Circuit Breaker: The LTC4222 is perfect for implementing electronic circuit breakers in power distribution systems. Its adjustable current limit, fault timeout, and latchoff or auto-retry features provide robust protection against overcurrent and fault conditions, ensuring reliable operation in industrial and data center applications.
Platform Management System: The LTC4222 is well-suited for platform management systems in servers and computing platforms. Its ability to monitor current, voltage, and fault status via I2C enables real-time diagnostics and control, enhancing system reliability and performance in enterprise environments.
Power Supply Monitoring and Protection: The LTC4222 is ideal for monitoring and protecting power supplies in critical applications. Its wide operating voltage range (2.9V to 29V) and input overvoltage/undervoltage protection ensure safe operation, making it suitable for use in telecommunications, networking, and embedded systems.
Electronic Circuit Breaker: The LTC4222 is perfect for implementing electronic circuit breakers in power distribution systems. Its adjustable current limit, fault timeout, and latchoff or auto-retry features provide robust protection against overcurrent and fault conditions, ensuring reliable operation in industrial and data center applications.
Platform Management System: The LTC4222 is well-suited for platform management systems in servers and computing platforms. Its ability to monitor current, voltage, and fault status via I2C enables real-time diagnostics and control, enhancing system reliability and performance in enterprise environments.
Power Supply Monitoring and Protection: The LTC4222 is ideal for monitoring and protecting power supplies in critical applications. Its wide operating voltage range (2.9V to 29V) and input overvoltage/undervoltage protection ensure safe operation, making it suitable for use in telecommunications, networking, and embedded systems.
Popular LTC4222 Products comparison
LTC4222CG#PBF vs LTC4222CG#TRPBF
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LTC4222IG#PBF vs LTC4222CUH#PBF
LTC4222IG#PBF vs LTC4222IUH#PBF
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