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ADM1276-3ACPZ
+Lista de MateriaisIC HOT SWAP CTRLR GP 20LFCSP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #ADM1276-3ACPZ
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Pacote LFCSP-20
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Em Estoque1900
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Especificações
| Atributo | Valor |
| Package / Case | 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, UVLO |
| Voltage - Supply | 2.95V ~ 20V |
| Operating Temperature | -40°C ~ 85°C |
| Supply Current | 5 mA |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the ADM1276-3ACPZ include high-accuracy current and voltage monitoring, adjustable current limits, and fast response to fault conditions. It operates over a wide input voltage range and is capable of controlling the inrush current, which helps prevent damage to components when a board is powered on. The PMBus interface offers flexibility in configuring and monitoring the device, making it suitable for use in high-availability systems such as servers and telecommunications equipment. Its compact package and robust design make it ideal for space-constrained applications needing reliable power management solutions.
Equivalent
1. LTC4215 by Analog Devices (formerly Linear Technology)
2. MAX5970 by Maxim Integrated (now part of Analog Devices)
3. TPS2482 by Texas Instruments
4. NCP4200 by ON Semiconductor
These alternatives offer similar functionalities like hot-swap control and current monitoring, but always verify compatibility with specific design requirements.
Features
1. Hot Swap Control: Facilitates safe insertion and removal of components in live systems, preventing damage from inrush currents.
2. Power Monitoring: Provides real-time voltage, current, and power measurements, enabling accurate monitoring of power consumption.
3. I²C Interface: Offers digital communication for configuration and monitoring via a two-wire I²C/SMBus interface.
4. Fault Protection: Includes programmable overcurrent and overvoltage protection, ensuring system reliability.
5. Adjustable Features: Allows for customizable current limits, inrush limits, and fault response times.
6. Alerts and Flags: Provides fault alert signals for quick diagnostic and system management.
7. Temperature Range: Operates over a wide temperature range, ensuring versatility across various applications.
Overall, the ADM1276-3ACPZ enhances system reliability and monitoring capabilities for power-intensive applications.
Pinout
1. Hot Swap Control: Allows for the safe insertion and removal of circuit boards by managing in-rush current and preventing damage.
2. Current and Voltage Monitoring: Offers precise monitoring capabilities to measure both current and voltage, ensuring operation within safe limits.
3. Power Limiting: Features dynamic power limiting to protect against overcurrent conditions by controlling the power dissipation.
4. Fault Detection and Reporting: Includes mechanisms to detect faults such as overcurrent, under/overvoltage, and overtemperature, and provides alerts through Fault pins.
5. I²C Interface: Allows for communication and configuration via an I²C bus, enabling integration with microcontrollers and system controllers for enhanced management and diagnostics.
6. Programmable Features: Offers programmability for various parameters like current limits, fault thresholds, and timing settings.
The ADM1276 is commonly used in applications requiring reliable power management and protection in enterprise and telecommunications systems.
Manufacturer
Application
1. Telecommunications Equipment: For managing power supply and protecting components during board insertion or removal.
2. Data Centers: Ensures reliable power distribution and monitoring in server racks.
3. Networking Equipment: Provides controlled power-up and fault protection for switches and routers.
4. Industrial Systems: Used in systems requiring robust power management and protection.
5. Power Distribution Units: Offers precise control and monitoring of power rails.
6. Storage Systems: Ensures stable power management in storage arrays.
These applications benefit from its ability to safely control inrush current and monitor power usage effectively.