Overview
The LMZ31503RUQT, manufactured by Texas Instruments, is a highly integrated, non-isolated DC/DC power module designed for ease of use in compact power solutions. This model is part of the SIMPLE SWITCHER® series, targeting applications that require efficient power conversion in a small footprint. It is particularly suited for powering high-performance DSPs and FPGAs, making it ideal for industrial, telecommunications, and computing applications. The LMZ31503RUQT stands out for its high efficiency, compact design, and minimal external component requirements, offering a reliable and straightforward solution for modern electronic systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Current | 3 | A | Full load |
| Input Voltage Range | 4.5 to 14.5 | V | |
| Efficiency | >95 | % | At full load |
| Package | QFN | 9mm x 15mm x 2.8mm | |
| Thermal Resistance | 13 | °C/W | Junction to ambient |
| Operating Temperature | -40 to 85 | °C |
Key Features
- Integrated power solution with minimal external components required.
- High efficiency exceeding 95% at full load, reducing energy loss and heat generation.
- Compact QFN package enables easy PCB mounting and space-saving designs.
- Robust thermal performance with a low junction-to-ambient thermal resistance.
- Designed for high reliability in demanding environments, suitable for industrial applications.
Applications
The LMZ31503RUQT is widely used in various sectors due to its efficiency and compactness. In industrial automation, it powers control systems and sensors efficiently. In telecommunications, it supports network infrastructure by providing stable power to communication modules. Additionally, in computing, it is used in servers and data centers to manage power for processors and memory units effectively. Its ability to operate reliably under harsh conditions also makes it suitable for automotive electronics, particularly in advanced driver-assistance systems (ADAS) and infotainment systems.
Q & A
What is the maximum output current of the LMZ31503RUQT?
The maximum output current is 3A under full load conditions.
Can the LMZ31503RUQT operate at high temperatures?
Yes, it can operate in temperatures ranging from -40°C to 85°C.
What type of package does the LMZ31503RUQT use?
It uses a QFN package measuring 9mm x 15mm x 2.8mm.
Is the LMZ31503RUQT suitable for automotive applications?
Yes, its robust design makes it suitable for automotive electronics, including ADAS and infotainment systems.
How many external components are needed for the LMZ31503RUQT?
It requires only 3 external components, simplifying the design process.
What is the efficiency of the LMZ31503RUQT?
It has an efficiency of over 95% at full load.
What is the input voltage range for the LMZ31503RUQT?
The input voltage range is from 4.5V to 14.5V.
Can the LMZ31503RUQT be used in telecommunications?
Yes, it is ideal for providing stable power to communication modules in telecommunications infrastructure.
What makes the LMZ31503RUQT suitable for industrial applications?
Its high efficiency, compact size, and ability to operate reliably under harsh conditions make it suitable for industrial applications.
Does the LMZ31503RUQT support high-performance DSPs and FPGAs?
Yes, it is specifically designed to power high-performance DSPs and FPGAs efficiently.
