TPS628502QDRLRQ1

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TPS628502QDRLRQ1

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2.7-V TO 6-V, 2-A AUTOMOTIVE STE

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Especificações

Atributo Valor
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 2.7V
Voltage - Input (Max) 6V
Voltage - Output (Min/Fixed) 0.6V
Voltage - Output (Max) 5.5V
Current - Output 2A
Frequency - Switching 1.8MHz ~ 4MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount

Visão Geral

Description

The TPS628502QDRLRQ1 is a high-efficiency, synchronous step-down DC-DC converter from Texas Instruments, designed for automotive applications. It is part of the Q1 series indicating its compliance with automotive quality standards. This device is capable of delivering up to 2 A of output current, making it suitable for powering a wide range of automotive applications.
Key features include an input voltage range of 2.7 V to 6 V, which provides flexibility for use with various battery types and configurations. The converter operates at a fixed frequency of 2.25 MHz, optimizing it for small external components and efficient operation. It also features an ultra-low quiescent current, which helps extend battery life in applications where power efficiency is critical.
Additional features include an adjustable output voltage, soft start capabilities, and various protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout. Its compact package size and high efficiency make it ideal for space-constrained environments in automotive systems.

Equivalent

The TPS628502QDRLRQ1 is a buck converter from Texas Instruments. Equivalent products might include similar buck converters from other manufacturers that match key specifications like input voltage range, output current capability, and efficiency. Possible alternatives could be the LM61440 by Texas Instruments, the LTC3622 by Analog Devices, and the MP2459 from Monolithic Power Systems. Always verify the specifications and pin compatibility when considering alternatives.

Features

The TPS628502QDRLRQ1 is a highly efficient, automotive-qualified step-down converter from Texas Instruments. Key features include:
1. Input Voltage Range: Supports a wide input voltage range from 2.4 V to 5.5 V, suitable for various automotive applications.
2. Output Current: Capable of delivering up to 1 A of continuous output current.
3. Efficiency: Achieves high efficiency across a wide load range, optimizing battery life and reducing heat.
4. Low Quiescent Current: Features a low quiescent current of 4 µA, ideal for extending battery life in standby modes.
5. Switching Frequency: Operates at a fixed switching frequency of 2.25 MHz, allowing the use of small external components.
6. Thermal Performance: Designed to operate in high-temperature environments with a junction temperature range of -40°C to +150°C.
7. Protection Features: Includes overcurrent protection (OCP) and thermal shutdown for enhanced reliability.
8. Package: Comes in a small SOT-23 package, saving board space.
These features make it suitable for applications requiring high efficiency and reliability in harsh automotive environments.

Pinout

The TPS628502QDRLRQ1 is a synchronous step-down converter from Texas Instruments, designed for automotive applications. It comes in a small 1.5 mm x 2.5 mm VSON (WSON) package with a total of 10 pins. The device is used to efficiently convert higher input voltages to lower output voltages, making it suitable for power supply applications in automotive systems.
Key functions and features of the TPS628502QDRLRQ1 include:
- Input Voltage Range: 2.7 V to 6 V.
- Output Current: Up to 2 A.
- High efficiency due to its synchronous rectification.
- Fixed output voltage options or adjustable through external resistors.
- Low quiescent current for power-sensitive applications.
- Protection features such as thermal shutdown and short-circuit protection.
- Automotive qualification (AEC-Q100).
This part is specifically designed to meet the stringent requirements of automotive environments, ensuring reliability and performance in demanding conditions.

Manufacturer

The TPS628502QDRLRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the largest and most well-known companies in the semiconductor industry. It serves various sectors, including automotive, industrial, consumer electronics, and communications, providing products that enable electronic devices to function efficiently and effectively. TI is recognized for its innovation and extensive portfolio of analog and embedded processing products.

Application

The TPS628502QDRLRQ1 is a highly efficient step-down converter designed for automotive applications. Its primary application areas include in-vehicle infotainment systems, advanced driver-assistance systems (ADAS), body electronics, and powertrain control. The converter's compact size, high efficiency, and ability to operate in harsh automotive environments make it suitable for powering microcontrollers, FPGAs, and other digital ICs in these systems. Additionally, it can be utilized in battery management systems and electric vehicle (EV) components, where reliable voltage regulation is critical. Its automotive qualification (AEC-Q100) ensures high reliability and performance in automotive applications.

Package

The TPS628502QDRLRQ1 is a step-down converter from Texas Instruments, offered in a 6-pin WSON (Wettable Flank) package, typically sized 1.5mm x 2.0mm. This compact package is designed to enhance soldering and optical inspection, suitable for automotive applications.

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