LMR14050SQDPRRQ1

Imagens apenas para referência

LMR14050SQDPRRQ1

+Lista de Materiais

IC REG BUCK ADJUSTABLE 5A 10WSON

  • FabricanteTexas Instruments

  • Peça do Fabricante #LMR14050SQDPRRQ1

  • Pacote WSON-10

  • Em Estoque1511

365 Garantia de Qualidade em 1 dia

7*24 Garantia de serviço em 24 horas

90-Garantia de pós-venda em 1 dia

Garantia de Produto Genuíno

Especificações

Atributo Valor
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100, SIMPLE SWITCHER®
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4V
Voltage - Input (Max) 40V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 28V
Current - Output 5A
Frequency - Switching 200kHz ~ 2.5MHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount

Visão Geral

Description

The LMR14050SQDPRRQ1 is a step-down DC-DC converter part of Texas Instruments' automotive-grade product line, designed for high-reliability applications. It supports input voltage ranges from 4.5V to 40V and delivers up to 5A of continuous output current, making it suitable for various automotive applications. The device incorporates advanced features such as a high-efficiency switching frequency of 2.1 MHz, which helps minimize solution size and electromagnetic interference (EMI).
The LMR14050SQDPRRQ1 offers built-in protections, including overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring robust performance under adverse conditions. It also includes an adjustable output voltage, soft-start functionality, and low quiescent current, making it ideal for battery-powered systems. The component is packaged in a small, thermally enhanced, and leadless VQFN package, which aids in efficient heat dissipation and compact design.
Overall, the LMR14050SQDPRRQ1 is tailored for automotive applications requiring reliable power conversion, such as infotainment systems, advanced driver-assistance systems (ADAS), and body control modules.

Equivalent

The LMR14050SQDPRRQ1 is a DC-DC buck converter from Texas Instruments. Equivalent products from other manufacturers could include the LM2596 from National Semiconductor (now part of Texas Instruments), the MP1584 from Monolithic Power Systems, and the LT1376 from Analog Devices. It's essential to compare specific parameters like input voltage range, output current capability, and efficiency to ensure a close match to the LMR14050SQDPRRQ1 specifications. Always check the datasheets for precise compatibility.

Features

The LMR14050SQDPRRQ1 is a DC-DC buck converter, part of Texas Instruments' automotive-qualified product line. Key features include:
1. Input Voltage Range: Operates from 4.5 V to 40 V, making it suitable for automotive and industrial applications.
2. Output Current: Capable of delivering up to 5 A continuous output current.
3. Efficiency: High efficiency of up to 90%, minimizing heat dissipation and power loss.
4. Switching Frequency: Adjustable frequency range from 200 kHz to 2.5 MHz, allowing for design flexibility and optimization.
5. Low Quiescent Current: Features a low standby quiescent current of 40 µA, which is beneficial for battery-powered applications.
6. Thermal Protection: Includes thermal shutdown for protection against overheating.
7. Package: Offered in a 10-pin WSON package for compact designs.
8. Automotive Grade: AEC-Q100 qualified, ensuring reliability in automotive environments.
9. Protections: Built-in protections include current limiting, short circuit protection, and thermal shutdown.
This converter is ideal for applications requiring a compact, efficient, and reliable power solution, especially in automotive systems.

Pinout

The LMR14050SQDPRRQ1 is a step-down voltage regulator from Texas Instruments. It is designed for applications requiring efficient power management. This device comes in a 8-pin WSON (DSG) package. Here are the pin functions:
1. BOOT: Bootstrap capacitor connection. Provides the voltage required to drive the high-side MOSFET.
2. VIN: Input voltage supply pin. Connects the input supply voltage.
3. SW: Switch node. Connects the inductor and carries the switched voltage.
4. GND: Ground. Common ground connection for the device.
5. FB: Feedback. Connects to the output voltage to regulate and set the output voltage.
6. RT/CLK: Frequency setting and synchronization input. Allows setting the switching frequency.
7. EN: Enable pin. Used to enable or disable the device.
8. NC: No connection. This pin is not internally connected and can be left floating.
This configuration supports the device's function as a buck converter, offering efficient power conversion and regulation for automotive and industrial applications.

Manufacturer

The LMR14050SQDPRRQ1 is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the top semiconductor companies globally and is renowned for its innovation and contributions to the electronics industry. TI provides solutions for a wide range of applications, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is known for its strong research and development efforts and a diverse product portfolio that includes analog chips, digital signal processors, microcontrollers, and more.

Application

The LMR14050SQDPRRQ1 is a DC-DC buck converter designed for automotive applications with a wide input voltage range and high efficiency. Its primary application areas include automotive power supply systems, where it is used to step down voltage for microcontrollers, sensors, and other electronic components. It is also suitable for industrial and consumer electronics that require reliable voltage regulation under varying input conditions. Additionally, its robust design meets automotive standards, making it ideal for in-vehicle infotainment systems, body electronics, and advanced driver-assistance systems (ADAS).

Package

The LMR14050SQDPRRQ1 is packaged in a VSON (Very Thin Small Outline No-lead) package, specifically a 10-pin WSON (Wettable flank Small Outline No-lead) package. This type of packaging is typically used for its compact size and thermal efficiency, suitable for high-density circuit applications.

Produtos relacionados a LMR14050SQDPRRQ1