規格
| 屬性 | 價值 |
| Package / Case | Bulk,Tray |
| 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 |
概述
Description
The ADM1278-1ACPZ is a hot-swap controller designed for use in high-availability systems to safely insert and remove circuit boards from a live backplane. Manufactured by Analog Devices, this device offers current, voltage, and power monitoring with precision, which enhances the reliability and safety of the system.
Key features of the ADM1278-1ACPZ include an inrush current limiting to protect against surges during power-up, overcurrent protection, and the ability to operate across a wide supply range. It supports both I²C and PMBus interfaces, allowing for efficient communication and control in digital power management applications. The device is also designed with programmable undervoltage and overvoltage thresholds, ensuring further protection and flexibility.
With its compact design and advanced feature set, the ADM1278-1ACPZ is particularly suitable for server, storage, and telecommunications applications where managing power and ensuring system uptime are critical. Its robust design helps extend the lifespan of electronic components by maintaining stable operation and preventing damage from unexpected electrical events.
Key features of the ADM1278-1ACPZ include an inrush current limiting to protect against surges during power-up, overcurrent protection, and the ability to operate across a wide supply range. It supports both I²C and PMBus interfaces, allowing for efficient communication and control in digital power management applications. The device is also designed with programmable undervoltage and overvoltage thresholds, ensuring further protection and flexibility.
With its compact design and advanced feature set, the ADM1278-1ACPZ is particularly suitable for server, storage, and telecommunications applications where managing power and ensuring system uptime are critical. Its robust design helps extend the lifespan of electronic components by maintaining stable operation and preventing damage from unexpected electrical events.
Equivalent
The ADM1278-1ACPZ is a hot-swap controller with PMBus interface. Equivalent products include:
1. MAX5971 by Maxim Integrated
2. LTC4215 by Analog Devices (formerly Linear Technology)
3. TPS2480 by Texas Instruments
4. LM5069 by Texas Instruments
Each of these devices provides similar hot-swap and power management functionalities, but check datasheets for compatibility and specific feature sets.
1. MAX5971 by Maxim Integrated
2. LTC4215 by Analog Devices (formerly Linear Technology)
3. TPS2480 by Texas Instruments
4. LM5069 by Texas Instruments
Each of these devices provides similar hot-swap and power management functionalities, but check datasheets for compatibility and specific feature sets.
Features
The ADM1278-1ACPZ is an integrated hot-swap controller and digital power monitor designed for use in high-availability systems. Key features include:
1. Hot-Swap Control: It allows for the safe insertion and removal of circuit boards from a live backplane, protecting against inrush currents and voltage transients.
2. Digital Power Monitoring: The device provides accurate real-time monitoring of voltage, current, and power, using an I²C interface for data communication.
3. Programmable Features: Users can configure various parameters such as overcurrent limits, undervoltage/overvoltage thresholds, and fault response times via the I²C interface.
4. Fault Management: It supports fault logging and provides alerts in case of overcurrent, overvoltage, or undervoltage conditions, enhancing system reliability.
5. Power Good Signal: The ADM1278-1ACPZ includes a power good output signal to indicate when the monitored parameters are within specified limits.
6. Wide Operating Range: It operates over a wide voltage range, making it suitable for different power supply configurations.
These features make it ideal for telecommunications, data center, and enterprise systems where robust power management is critical.
1. Hot-Swap Control: It allows for the safe insertion and removal of circuit boards from a live backplane, protecting against inrush currents and voltage transients.
2. Digital Power Monitoring: The device provides accurate real-time monitoring of voltage, current, and power, using an I²C interface for data communication.
3. Programmable Features: Users can configure various parameters such as overcurrent limits, undervoltage/overvoltage thresholds, and fault response times via the I²C interface.
4. Fault Management: It supports fault logging and provides alerts in case of overcurrent, overvoltage, or undervoltage conditions, enhancing system reliability.
5. Power Good Signal: The ADM1278-1ACPZ includes a power good output signal to indicate when the monitored parameters are within specified limits.
6. Wide Operating Range: It operates over a wide voltage range, making it suitable for different power supply configurations.
These features make it ideal for telecommunications, data center, and enterprise systems where robust power management is critical.
Pinout
The ADM1278-1ACPZ is a hot-swap controller designed for power management in electronic systems. It typically comes in a 24-lead, 4 mm × 4 mm LFCSP (Lead Frame Chip Scale Package) package. The primary function of the ADM1278 is to manage the safe insertion and removal of circuit boards in a live backplane, preventing damage by controlling the power supplied to the board. It provides features such as overcurrent protection, undervoltage lockout, and power monitoring. The device can control the inrush current during startup and provide fault protection by limiting the current and power to a safe level. For precise and detailed pin functions, referring to the specific datasheet or technical documentation provided by the manufacturer, Analog Devices, is recommended.
Manufacturer
The ADM1278-1ACPZ is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company known for designing and manufacturing a broad range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. They cater to a wide array of industries, including automotive, communication, healthcare, industrial, and consumer electronics. The company is recognized for its innovation in solving engineering challenges and providing products that enable advancements in various technological fields.
Application
The ADM1278-1ACPZ is typically used in applications requiring hot-swap capabilities and power monitoring in electronic systems. It is suitable for:
1. Data Centers: Ensures reliable power management in server racks and storage systems.
2. Telecommunications: Manages power in networking equipment and telecom infrastructure.
3. Industrial Systems: Controls and monitors power in automation and control systems.
4. Computer and Networking Equipment: Provides protection and power management in PCs, routers, and switches.
5. Enterprise Systems: Used in power distribution units and uninterruptible power supplies.
These applications benefit from the ADM1278-1ACPZ’s ability to safely control the inrush current and monitor voltage and current levels.
1. Data Centers: Ensures reliable power management in server racks and storage systems.
2. Telecommunications: Manages power in networking equipment and telecom infrastructure.
3. Industrial Systems: Controls and monitors power in automation and control systems.
4. Computer and Networking Equipment: Provides protection and power management in PCs, routers, and switches.
5. Enterprise Systems: Used in power distribution units and uninterruptible power supplies.
These applications benefit from the ADM1278-1ACPZ’s ability to safely control the inrush current and monitor voltage and current levels.
Package
The ADM1278-1ACPZ is typically supplied in a 32-lead LFCSP (Lead Frame Chip Scale Package) with exposed pad. It offers compact size and efficient heat dissipation, suitable for board-level applications.
