Description
The UCD90160ARGCR is a highly integrated power supply sequencer and monitor. Produced by Texas Instruments, it is part of the UCD90xxx family of digital power controllers. This device is designed to supervise up to 16 power supply rails, making it ideal for complex systems requiring precise power sequencing and monitoring. Key features include programmable sequence timing, voltage and current monitoring, and fault management capabilities. It offers a user-friendly interface through the Fusion Digital Power Designer software, allowing for easy configuration and real-time monitoring. The device supports both PMBus and I²C interfaces, providing flexibility in communication and integration with various systems. It also includes features like margining, manual control inputs, and programmable fault response, enhancing system reliability and protection. The UCD90160ARGCR is widely used in telecommunications, server, and networking applications where reliable power management is critical. Its compact QFN package makes it suitable for space-constrained environments. Overall, it provides a robust solution for managing complex power requirements efficiently.
Equivalent
The UCD90160ARGCR is a digital power supply sequencer and monitor. Equivalent products would include power sequencers and monitors from other manufacturers with similar features. Some alternatives may include:
1. LTC2977 from Analog Devices: A 16-channel PMBus power system manager.
2. ADM1266 from Analog Devices: A 17-channel sequencer, monitor, and margining device.
3. ISL70321SEH from Renesas: A radiation-tolerant power sequencer for space applications.
These equivalents might not have identical specifications, so verifying compatibility with your specific application is essential.
Features
The UCD90160ARGCR is a precision power supply sequencer and monitor, equipped with a range of features designed to enhance power management in complex systems. It supports up to 16 voltage rails that it can sequence and monitor, making it suitable for large-scale applications. The device includes various fault detection capabilities, such as over-voltage, under-voltage, and over-current protection, to ensure system reliability. It also offers programmable sequencing delay and ramp times, providing flexibility in power supply management.
Additionally, the UCD90160ARGCR features a built-in non-volatile memory, which allows configuration settings to be saved and restored during power cycles. The device supports communication via an I2C/PMBus interface, facilitating easy integration into existing systems and remote management. With a flexible GPIO configuration, it can handle multiple control and monitoring tasks. Its compact design is suitable for space-constrained applications, and the wide operational temperature range makes it versatile for various environments. The device also supports real-time clock (RTC) functionality, enhancing its utility in systems requiring precise timing and control.
Pinout
The UCD90160ARGCR is a Texas Instruments device, specifically a programmable power supply sequencer and monitor. It is part of the UCD90160A series and comes in a VQFN package. The device has a pin count of 64.
In terms of functionality, the UCD90160ARGCR is designed to manage up to 16 voltage rails by monitoring fault conditions and sequencing power supplies accordingly. It features precision voltage and current monitoring capabilities and includes support for margining, logging, and PMBus/I²C communication. These features make it suitable for complex systems where power supply integrity and sequencing are critical, such as in telecommunications and data center applications. The device's programmability allows for customization of power sequencing and monitoring functions, which can be tailored to specific application needs.
Manufacturer
The UCD90160ARGCR is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly known as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are a major player in the electronics industry and supply components for a wide range of applications, including consumer electronics, automotive, industrial, and communications equipment. Texas Instruments is particularly known for its work in the development of analog chips and embedded processors.
Application
The UCD90160ARGCR is a precision power supply sequencer and monitor designed for use in complex electronic systems. Its primary application areas include telecommunications, data centers, and industrial automation, where it manages and sequences multiple power rails efficiently. The device is crucial in ensuring reliable power-up and power-down sequences, preventing electrical overstress in sensitive components, and monitoring system health through telemetry and diagnostics. Additionally, it is used in high-performance computing environments, networking equipment, and automotive systems that require precise power management to optimize performance and reliability.
Package
The UCD90160ARGCR is a PMIC (Power Management Integrated Circuit) from Texas Instruments. It comes in a VQFN (Very Thin Quad Flat No-Lead) package with 64 pins. This package type helps facilitate efficient thermal performance and compact design, suitable for various electronic applications.