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TPS51395PRJER

Name: TPS51395PRJER
Rating: 4.7 (12 reviews)

Texas Instruments

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概述

Description

The TPS51395PRJER is a high-performance power management IC (PMIC) designed for a variety of applications, including CPUs, GPUs, and FPGAs. It serves as a DDR termination regulator, providing precise voltage regulation for DDR memory. Key features include an adjustable output voltage (typically around 0.5 V to 1.5 V), high efficiency, and integrated protection mechanisms such as overcurrent protection and thermal shutdown.
The device operates over a wide input voltage range, making it suitable for different power supply configurations. Its compact package allows for space-saving designs in modern electronics. The TPS51395PRJER is particularly valued for its ability to maintain stable performance under varying loads, making it ideal for applications requiring reliable power delivery.
In summary, the TPS51395PRJER is a versatile and efficient solution for powering DDR memory and other components in advanced electronic systems, providing robust performance, efficiency, and safety features.

Features

The TPS51395PRJER is a buck regulator designed for power management in various applications, particularly in processors and FPGAs. Key features include:
1. Input Voltage Range: Supports a wide input voltage range from 4.5V to 17V.
2. Output Voltage: Adjustable output voltage from 0.6V to 0.9 × V_IN, suitable for low-voltage applications.
3. Current Capability: Provides a maximum output current of up to 10A, accommodating high-performance systems.
4. Integrated FETs: Contains integrated high-side and low-side MOSFETs for improved efficiency and reduced component count.
5. Power Good Indicator: Includes a power good (PG) signal to monitor output voltage status.
6. Soft-Start: Features a soft-start function to minimize inrush current during startup.
7. Thermal Protection: Offers thermal shutdown to protect against overheating.
8. Compensation: Incorporates internal compensation for simplified design.
These features make the TPS51395PRJER suitable for use in laptops, servers, and other high-efficiency power delivery systems.

Package

The TPS51395PRJER is packaged in a VQFN (Very Thin Quad Flat No-lead) format, specifically with a 32-pin configuration. This package type is designed for efficient thermal performance and compactness in applications.

Pinout

The TPS51395PRJER is a power management IC from Texas Instruments designed for DDR memory applications. It features a total of 32 pins.
The primary functions of the TPS51395 include:
- Providing a regulated output voltage for DDR memory, specifically for VDDQ and VTT supplies.
- Supporting power sequencing and monitoring for DDR memory.
- Integrating features such as adjustable output voltage, built-in soft start, and fault protection.
The device also includes options for enabling and disabling outputs, monitoring the power-good status, and implementing programmable delay times for power sequencing. The TPS51395 is suitable for applications in computing, networking, and other systems requiring DDR memory support.

Manufacturer

The TPS51395PRJER is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments designs and produces a wide range of electronics, including analog and embedded processing chips. The company is known for its innovative solutions in various applications such as industrial, automotive, communication, and consumer electronics. TI is recognized for its commitment to research and development, providing high-performance and energy-efficient products that cater to the needs of engineers and developers worldwide. Founded in 1930, Texas Instruments has established itself as a leader in the semiconductor industry, focusing on analog and digital technology to enhance electronic systems.

Application

The TPS51395PRJER is a dual-output, synchronous buck regulator primarily used in computing systems, such as CPUs and GPUs, for voltage regulation in laptops, desktops, and servers. It is suitable for applications in high-performance computing, telecommunications, and industrial automation, providing efficient power management for systems requiring precise voltage levels and fast transient response.

Equivalent

The TPS51395PRJER chip is a DDR termination regulator. Equivalent products include the ISL6269A, LTC3419, and MAX14726. These alternatives also provide DDR termination and similar voltage regulation features. Always verify specifications for compatibility with your specific application needs.