사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Hot Swap Controller, Monitor |
| Number of Channels | 1 |
| Internal Switch(s) | No |
| Applications | General Purpose |
| Features | PMBus |
| Programmable Features | Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, Slew Rate, UVLO |
| Voltage - Supply | 4.5V ~ 20V |
| Operating Temperature | -40°C ~ 85°C |
| Supply Current | 5.5 mA |
| Mounting Type | Surface Mount |
개요
Description
The ADM1278-2ACPZ-RL is a hot-swap controller and power monitor integrated circuit designed by Analog Devices. It provides a means to safely insert and remove circuit boards from live backplanes, typically in server or telecommunications applications. The device features a robust set of protections and monitoring capabilities, including overcurrent protection, undervoltage lockout, and a programmable current limit to prevent damage during board insertion events.
It operates over a wide input voltage range and provides accurate power monitoring via a digital PMBus interface, which allows for real-time data communication and system control. The ADM1278-2ACPZ-RL also supports programmable soft start, which helps manage inrush currents, and offers fault logging to aid in diagnosing issues quickly. The device is typically packaged in a small footprint to save board space and is designed to handle high current loads, making it suitable for high-performance and high-reliability applications.
It operates over a wide input voltage range and provides accurate power monitoring via a digital PMBus interface, which allows for real-time data communication and system control. The ADM1278-2ACPZ-RL also supports programmable soft start, which helps manage inrush currents, and offers fault logging to aid in diagnosing issues quickly. The device is typically packaged in a small footprint to save board space and is designed to handle high current loads, making it suitable for high-performance and high-reliability applications.
Equivalent
The ADM1278-2ACPZ-RL is an integrated hot-swap controller from Analog Devices. Equivalent products might include other hot-swap or power management controllers from manufacturers like Texas Instruments, Maxim Integrated, or Microchip Technology. For a direct equivalent, consider similar products like Texas Instruments' TPS series or Maxim's MAX series hot-swap controllers. Always compare specifications like voltage, current ratings, and features to ensure compatibility with your application.
Features
The ADM1278-2ACPZ-RL is an integrated hot swap controller and digital power monitor designed for use in high-voltage applications. It facilitates the safe insertion and removal of circuit boards in live backplanes, preventing damage through inrush current control. Key features include:
1. Hot Swap Control: Manages power-up sequence and limits inrush current using an external pass transistor.
2. Digital Power Monitoring: Provides accurate voltage, current, and power monitoring for system diagnostics and optimization via PMBus interface.
3. Wide Operating Range: Supports a voltage range up to 20V, suitable for 12V and 5V systems.
4. Protection Features: Includes overcurrent protection, overvoltage protection, and undervoltage lockout to enhance system robustness.
5. Adjustability: Offers programmable current and voltage thresholds, along with adjustable power-up and power-down sequencing.
6. Fault Management: Provides alerts and logging for fault conditions, aiding in troubleshooting and maintenance.
7. Compact Package: Available in a 16-lead LFCSP package, optimizing space in dense PCB layouts.
These features make the ADM1278-2ACPZ-RL ideal for use in telecommunications, data center, and industrial applications where reliability and efficiency are critical.
1. Hot Swap Control: Manages power-up sequence and limits inrush current using an external pass transistor.
2. Digital Power Monitoring: Provides accurate voltage, current, and power monitoring for system diagnostics and optimization via PMBus interface.
3. Wide Operating Range: Supports a voltage range up to 20V, suitable for 12V and 5V systems.
4. Protection Features: Includes overcurrent protection, overvoltage protection, and undervoltage lockout to enhance system robustness.
5. Adjustability: Offers programmable current and voltage thresholds, along with adjustable power-up and power-down sequencing.
6. Fault Management: Provides alerts and logging for fault conditions, aiding in troubleshooting and maintenance.
7. Compact Package: Available in a 16-lead LFCSP package, optimizing space in dense PCB layouts.
These features make the ADM1278-2ACPZ-RL ideal for use in telecommunications, data center, and industrial applications where reliability and efficiency are critical.
Pinout
The ADM1278-2ACPZ-RL is a hot swap controller designed for use in power management and protection of server and telecom systems. It typically comes in a 32-lead LFCSP (Lead Frame Chip Scale Package), indicating it has 32 pins. The primary function of this device is to safely insert and remove circuit boards from a live backplane, ensuring controlled power-up sequences and fault protection. Key features include overcurrent protection, voltage and current monitoring, and fault isolation to prevent damage to the system or other components. It also provides hot swap functionality with inrush current limiting to manage power application smoothly.
Manufacturer
The ADM1278-2ACPZ-RL is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. The company provides solutions for a wide range of applications including industrial, automotive, consumer electronics, communications, and healthcare. Known for its high-performance products, Analog Devices focuses on innovation and technology leadership to meet the diverse needs of its customers.
Application
The ADM1278-2ACPZ-RL is a hot-swap controller with PMBus interface, primarily used in power supply management applications. Its main application areas include telecommunications and networking equipment, servers and data centers, industrial and medical systems, and any high-availability systems that require reliable power management and monitoring. It helps in the safe insertion and removal of circuit boards from live backplanes by controlling inrush current and monitoring power usage.
Package
The ADM1278-2ACPZ-RL is typically supplied in a 32-lead LFCSP (Lead Frame Chip Scale Package) package.