LTC2923 (8)

LTC2923 is available from Analog Devices at Xecor. Designed for power supply tracking and sequencing, the LTC2923 offers flexible power supply tracking, adjustable ramp rates, and electronic circuit breaker functionality. Available in multiple package options, including the 12-DFN (4x3), it is ideal for microprocessor, DSP, and FPGA supplies, as well as servers and communication systems. Whether used in VCORE and VI/O supply tracking or other demanding applications, this series ensures reliable performance, scalability, and efficiency. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC2923 series below.

Part Number Description Package Inventory Add To Bom
LTC2923CMS#PBF Reliable and robust for consistent results MSOP-10 6,440
LTC2923CDE#PBF Processor Supervisor 3 Open Drain 12-Pin DFN EP Tube DFN-12 8,568
LTC2923IMS#PBF Processor Supervisor 3 Open Drain 10-Pin MSOP Tube TFSOP-10 6,089
LTC2923IDE#PBF Effortless performance monitoring at your fingertips always DFN-12 7,092
LTC2923CDE#TRPBF PMIC for Tracking and Controlling Power Sources DFN-12 5,796
LTC2923CMS#TRPBF Power supply tracker MSOP-10 2,065
LTC2923IMS#TRPBF Processor Supervisor 3 Open Drain 10-Pin MSOP T/R TFSOP-10 7,745
LTC2923IDE#TRPBF Processor Supervisor with 3 Open Drain DFN-12 5,707

Key Featrues

Flexible Power Supply Tracking: The LTC2923 allows for precise tracking of multiple power supplies, ensuring they ramp up and down together or with specific offsets. This feature enhances system reliability and performance by preventing voltage mismatches that could damage sensitive components like microprocessors or FPGAs.
Power Supply Sequencing: The device supports customizable sequencing of power supplies, enabling controlled startup and shutdown sequences. This is critical in complex systems like servers and communication equipment, where improper sequencing can lead to malfunctions or hardware damage.
Adjustable Ramp Rates: Users can configure the ramp rates of power supplies, allowing for tailored voltage transitions. This flexibility improves system efficiency and reduces stress on components during power-up and power-down cycles.
Electronic Circuit Breaker: The built-in circuit breaker feature provides protection against overcurrent conditions, enhancing system safety and preventing damage to connected devices. This is particularly useful in high-reliability applications like industrial and communication systems.
Compact Package Options: Available in 10-Lead MS and 12-Lead DFN packages, the LTC2923 offers a compact footprint suitable for space-constrained designs. This makes it ideal for modern electronics where board real estate is at a premium, without compromising functionality.

Applications

Power Supply Tracking for Microprocessors: The LTC2923 is ideal for managing and tracking power supplies in microprocessors, ensuring that core and I/O voltages ramp up and down in a controlled manner. Its flexible tracking and sequencing capabilities make it suitable for high-performance computing systems, where precise power management is critical for stability and reliability.
FPGA and DSP Power Sequencing: The LTC2923 excels in power sequencing for FPGAs and DSPs, where multiple voltage rails must be powered up and down in a specific order. Its ability to control two supplies directly and a third with a series FET ensures smooth operation and prevents damage to sensitive components in communication and signal processing systems.
Server Power Management: The LTC2923 is well-suited for server applications, where it can manage the power-up and power-down sequences of multiple voltage rails. Its adjustable ramp rates and electronic circuit breaker functionality enhance system reliability and protect against power supply faults, making it a robust solution for data center environments.
Communication Systems Power Control: The LTC2923 is perfect for communication systems, where it can track and sequence power supplies for RF amplifiers, transceivers, and other critical components. Its ability to handle both up and down tracking ensures that power transitions are smooth and controlled, minimizing disruptions in high-speed communication networks.