ADM1275 (4)

The ADM1275 is available from Analog Devices at Xecor. Designed for hot-swap control and power monitoring, the ADM1275 offers precise current and voltage readback via a 12-bit ADC, PMBus™ interface, and programmable current limit for robust fault management. Available in a 16-pin QSOP package, it is ideal for central office equipment, telecommunications, data communication systems, and PC/server applications. Whether used in power monitoring, control, or power budgeting, this series ensures high performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the ADM1275 series below.

Part Number Description Package Inventory Add To Bom
ADM1275-1ACPZ-R7 Advanced power management controller featuring hot swap and PMBus connectivity for efficient energy delivery LFCSP-20 9,189
ADM1275-2ARQZ Hot Swap Controller 1-CH 20V N-Channel Positive Voltage 16-Pin QSOP Tube SSOP-16 6,656
ADM1275-3ACPZ Efficient Power Conversion for Small Form-Factor Syste LFCSP-20 9,680
ADM1275-3ARQZ Hot Swap Controller 1-CH 20V N-Channel Positive Voltage 20-Pin QSOP Tube QSOP-20 5,861

Key Featrues

Wide Supply Voltage Range (2.95V to 20V): The ADM1275 supports a broad range of supply voltages, making it versatile for various applications, from low-power systems to high-voltage backplanes. This flexibility ensures compatibility with diverse power architectures, enhancing its usability in different environments.
Fast Short-Circuit Response Time (370 ns): With a rapid response time of 370 ns to short-circuit events, the ADM1275 minimizes potential damage to the system and ensures reliable protection. This feature is critical for maintaining system integrity and reducing downtime in fault conditions.
Resistor-Programmable Current Limit (5 mV to 25 mV): The current limit can be precisely set using an external resistor, allowing customization for specific load requirements. This programmability ensures optimal performance and protection tailored to the application’s needs.
Integrated 12-bit ADC for Current and Voltage Monitoring: The built-in 12-bit ADC provides accurate (±1%) readback of current, input voltage, and output voltage. This enables precise power monitoring and control, supporting advanced power management and diagnostics in systems.
PMBus™ Interface for Digital Control and Monitoring: The PMBus interface allows for easy integration into digital power management systems, enabling real-time monitoring, configuration, and control. This feature simplifies system design and enhances efficiency in power-sensitive applications.

Applications

Power Monitoring and Control: The ADM1275 is ideal for power monitoring and control applications, such as power budgeting in data centers and server farms. Its PMBus interface allows for precise current and voltage readback, enabling real-time power management and optimization in high-density computing environments.
Telecommunication Equipment: The ADM1275 is well-suited for telecommunication and data communication equipment, where reliable hot-swap functionality is critical. Its fast response time to short circuits and programmable current limit ensure safe insertion and removal of circuit boards in live backplanes, minimizing downtime and enhancing system reliability.
Central Office Equipment: The ADM1275 is perfect for central office equipment, where robust power management and fault protection are essential. Its ability to control supply voltages from 2 V to 20 V and its high gate drive voltage for external N-channel FETs make it ideal for ensuring stable and efficient power delivery in telecommunications infrastructure.
PCs and Servers: The ADM1275 is highly effective in PCs and servers, where hot-swap capabilities and power monitoring are crucial for maintaining system integrity. Its resistor-programmable current limit and ±1% accurate 12-bit ADC provide precise control and monitoring of power consumption, ensuring optimal performance and protection in high-performance computing environments.

Popular ADM1275 Products comparison

ADM1275-3ACPZ vs ADM1275-3ARQZ