TPS51393RJER

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TPS51393RJER

+BOM

Texas Instruments

  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #TPS51393RJER

  • 재고13017

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Standard Pack Qty 3000

개요

Description

The TPS51393RJER is a high-efficiency, synchronous buck converter designed by Texas Instruments. It is part of the TPS5139x series, which is tailored for applications requiring low power consumption and compactness. This device is capable of driving loads up to 3 A and operates from a wide input voltage range, typically between 4.5 V and 18 V, making it suitable for various applications such as computing, telecommunication, and consumer electronics.
Key features of the TPS51393RJER include its adaptive on-time D-CAP2™ mode control, which provides a fast transient response with no external compensation. The device also boasts a low quiescent current, seamless transition between continuous and discontinuous conduction modes, and a built-in soft-start function to minimize inrush current. Protection features such as over-current protection, over-voltage protection, and thermal shutdown ensure reliable operation under various conditions. Its compact VQFN package supports space-saving designs. Overall, the TPS51393RJER offers a balance of performance, efficiency, and size for modern power management needs.

Equivalent

The TPS51393RJER is a buck converter IC from Texas Instruments. Equivalent products could include similar buck converters from other manufacturers, like the LM2678 from Texas Instruments, the LT8640 from Analog Devices, and the MP2315 from Monolithic Power Systems. These chips serve similar functions in voltage regulation but may differ in specifications such as input voltage range, output current, or switching frequency. Always compare datasheets to ensure compatibility with your specific application.

Features

The TPS51393RJER is a synchronous buck controller designed for high-efficiency power conversion applications. Key features include a wide input voltage range from 4.5V to 24V, making it suitable for various source voltages. It supports an output voltage range as low as 0.76V, allowing it to cater to low-voltage digital circuits. The device operates with a constant on-time (COT) architecture, which facilitates fast transient response and simplifies loop compensation.
The controller offers a high switching frequency up to 1 MHz, enabling the use of smaller inductors and capacitors, which can reduce overall solution size. It also includes integrated MOSFET drivers, minimizing the need for external components. The TPS51393RJER provides several protection features, such as over-current protection, under-voltage lockout, and thermal shutdown, ensuring robust operation under fault conditions. Additionally, it supports selectable light-load efficiency modes, optimizing power consumption based on load conditions. Its compact package and comprehensive feature set make it suitable for applications like laptops, desktops, and other consumer electronics.

Pinout

The TPS51393RJER is a DC/DC buck converter typically used for power supply regulation in electronic devices. This IC is part of the TPS51393 series from Texas Instruments and is known for its high efficiency and compact design.
- Pin Count: The TPS51393RJER comes in a VQFN (Very Thin Quad Flat No-Lead) package with 24 pins.
- Function: The primary function of the TPS51393RJER is to convert a higher input voltage to a lower, regulated output voltage. It is designed to be used in a variety of applications where efficient voltage regulation is required, such as in computing and telecommunications equipment. Key features include a wide input voltage range, high efficiency, low output voltage ripple, and integrated MOSFETs for reduced component count and size. The device often includes features like over-current protection, under-voltage lockout, and thermal shutdown to enhance reliability and performance.
For specific pin functions and detailed operation, referring to the datasheet from Texas Instruments is recommended.

Manufacturer

The TPS51393RJER is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronic devices and systems. TI is known for its vast range of products, including analog chips, digital signal processors (DSPs), microcontrollers, and other semiconductor solutions. The company serves diverse industries, including automotive, industrial, consumer electronics, communications, and enterprise systems. Its focus is on creating innovative solutions that help make electronics more efficient and effective. Texas Instruments is recognized for its significant contributions to technological advancements and its emphasis on research and development.

Application

The TPS51393RJER is a high-efficiency synchronous buck converter designed for various applications. Its primary application areas include:
1. Consumer Electronics: Used in devices like laptops and tablets for efficient power management.
2. Industrial Equipment: Provides stable power conversion for industrial automation and control systems.
3. Telecommunications: Supports power regulation in networking equipment such as routers and switches.
4. Embedded Systems: Powers microcontrollers and other embedded components.
5. Computer Peripherals: Used in power management for devices such as printers and monitors.
Its compact design and high efficiency make it suitable for any application requiring reliable DC-DC conversion.

Package

The TPS51393RJER is a DC-DC converter IC from Texas Instruments, and it comes in a VQFN (Very Thin Quad Flat No-lead) package. Specifically, it uses a 24-pin VQFN package, which is compact and suitable for high-density electronic applications.

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