TPS7B4254QDDARQ1

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TPS7B4254QDDARQ1

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IC REG LIN POS ADJ 8SO POWERPAD

  • FabricanteTexas Instruments

  • Peça do Fabricante #TPS7B4254QDDARQ1

  • Pacote SOIC-8

  • Em Estoque6840

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Especificações

Atributo Valor
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100
Part Status Active
Output Configuration Positive
Output Type Adjustable
Number of Regulators 1
Voltage - Input (Max) 40V
Voltage - Output (Min/Fixed) 2V
Voltage - Output (Max) 40V
Voltage Dropout (Max) 0.26V @ 100mA
Current - Output 150mA
Current - Quiescent (Iq) 100 µA
Current - Supply (Max) 260 µA
PSRR 70dB (100Hz)
Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit
Operating Temperature -40°C ~ 150°C
Mounting Type Surface Mount

Visão Geral

Description

The TPS7B4254QDDARQ1 is a high-voltage, ultra-low quiescent current, low-dropout linear voltage regulator (LDO) designed by Texas Instruments. It is part of the TPS7B4254-Q1 series, which is AEC-Q100 qualified, making it suitable for automotive applications. This LDO supports an input voltage range of 4 V to 40 V, making it ideal for use in systems with varying voltage levels, such as automotive battery-connected applications.
The device offers a fixed output voltage of 5 V with a maximum output current of 50 mA. It features an ultra-low quiescent current of approximately 15 µA, which helps to extend battery life in electronic systems. The LDO provides excellent line and load transient performance, ensuring stability and reliability even under challenging conditions. Its features include integrated current limit protection, thermal shutdown, and short-circuit protection, ensuring robust operation.
The TPS7B4254QDDARQ1 is housed in a compact 8-pin SOIC package, making it suitable for space-constrained applications. Its combination of high-voltage capability, low quiescent current, and automotive qualification makes it well-suited for various automotive and industrial applications.

Equivalent

The TPS7B4254QDDARQ1 is a LDO voltage regulator designed for automotive applications. Equivalent products from other manufacturers include:
1. Microchip MCP1792 - An automotive-grade LDO regulator.
2. NXP NCV8775C - Offers similar automotive-grade LDO features.
3. ON Semiconductor NCV47701 - Another automotive-compliant LDO regulator.
4. STMicroelectronics LDFM - Known for its low dropout voltage.
5. Infineon TLE42754 - Suitable for automotive applications.
Ensure compatibility based on specific requirements like voltage, current, and package type.

Features

The TPS7B4254QDDARQ1 is a high-voltage, ultra-low quiescent current linear regulator designed for automotive applications. Key features include:
1. Input Voltage Range: Supports a wide input voltage range from 4 V to 40 V, with the capability to withstand up to 45 V transients.
2. Output Voltage: Offers adjustable output voltage from 2.5 V to 7 V with a fixed 5 V option available.
3. Ultra-Low Quiescent Current: Consumes only 6.5 µA of quiescent current, making it efficient for battery-powered systems.
4. Output Current Capability: Provides up to 50 mA of output current, suitable for powering microcontrollers and other low-power devices.
5. Protection Features: Includes thermal shutdown and short-circuit protection to enhance reliability and robustness in demanding environments.
6. Automotive Qualification: AEC-Q100 qualified for automotive applications, ensuring high quality and performance.
7. Package: Available in a compact 8-pin SOIC package, facilitating easy integration into various designs.
These features make the TPS7B4254QDDARQ1 ideal for applications requiring high reliability and efficiency under varying conditions, such as automotive infotainment, telematics, and body electronics.

Pinout

The TPS7B4254QDDARQ1 is a linear voltage regulator from Texas Instruments, specifically designed for automotive applications. It is an ultra-low quiescent current LDO regulator.
- Pin Count: The device is available in an 8-pin SO PowerPAD™ package.

- Function: The primary function of the TPS7B4254QDDARQ1 is to provide a regulated output voltage with high accuracy and low noise. The device supports a wide input voltage range and offers features such as thermal shutdown, current limit protection, and reverse polarity protection. It is designed to power microcontrollers and other sensitive electronic systems in automotive environments, ensuring stability and performance even under varying conditions.
This LDO regulator is ideal for applications where space-saving and efficient power management are critical.

Manufacturer

The TPS7B4254QDDARQ1 is manufactured by Texas Instruments. Texas Instruments (TI) is a global technology company that designs and manufactures semiconductors and various integrated circuits. They are one of the largest semiconductor companies in the world and produce a wide range of electronic components used in various applications, including automotive, industrial, consumer electronics, and communication equipment. Texas Instruments is known for its innovations in analog and embedded processing technologies, and the company plays a significant role in advancing electronics design and efficiency.

Application

The TPS7B4254QDDARQ1 is a linear voltage regulator designed for automotive applications. Its primary application areas include power management in automotive systems such as infotainment systems, body control modules, cluster instrumentation, and advanced driver-assistance systems (ADAS). It provides a stable power supply for microcontrollers and sensors, ensuring reliable operation in the vehicle's electronic systems. The device's features, like low dropout voltage, wide input voltage range, and low quiescent current, make it suitable for use in environments with strict power efficiency and thermal performance requirements. Additionally, it supports applications in harsh automotive conditions, providing protection against overcurrent, overtemperature, and reverse-battery scenarios.

Package

The TPS7B4254QDDARQ1 is a linear voltage regulator from Texas Instruments, and it comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package type is compact and suitable for surface mounting on PCBs, offering efficient thermal performance for automotive applications.

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