Overview
The LMR14030QDPRTQ1 is a high-performance, automotive-grade step-down (buck) switching regulator from Texas Instruments. Designed for a wide range of applications, this component is particularly suited for automotive and industrial environments. It features a 40V input voltage range and delivers up to 3.5A of continuous output current, making it ideal for powering various electronic systems. Its compact design and high efficiency make it a competitive choice in the market, targeting engineers and designers in the automotive, industrial, and consumer electronics sectors.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4 to 40 | V | |
| Output Current | 3.5 | A | Continuous |
| Switching Frequency | Up to 2.2 | MHz | Adjustable |
| Operating Temperature | -40 to 125 | °C | |
| Package | HSOIC-8 | ||
| Quiescent Current | 40 | µA | Sleep Mode |
| Shutdown Current | 1 | µA | |
| Protection Features | Thermal, Overvoltage, Short Circuit |
Key Features
- High efficiency with integrated high-side MOSFET
- Wide input voltage range suitable for automotive and industrial applications
- Adjustable switching frequency for optimized performance
- Low quiescent current for battery-powered systems
- Comprehensive protection features including thermal shutdown and overvoltage protection
Applications
The LMR14030QDPRTQ1 is widely used in automotive systems such as infotainment, advanced driver-assistance systems (ADAS), and power management modules. Its robust design and high efficiency also make it suitable for industrial applications like factory automation and telecommunications equipment. Additionally, it can be found in consumer electronics where reliable power conversion is critical.
Q & A
What is the input voltage range of the LMR14030QDPRTQ1?
The input voltage range is 4V to 40V.
What is the maximum output current it can deliver?
It can deliver up to 3.5A of continuous output current.
Is the switching frequency adjustable?
Yes, the switching frequency is adjustable up to 2.2MHz.
What are the key protection features?
It includes thermal shutdown, overvoltage protection, and short circuit protection.
What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
What package does it come in?
It is available in an HSOIC-8 package.
Is it suitable for automotive applications?
Yes, it is specifically designed for automotive-grade applications.
What is the quiescent current in sleep mode?
The quiescent current in sleep mode is 40µA.
What is the shutdown current?
The shutdown current is 1µA.
Can it be used in battery-powered systems?
Yes, its low quiescent current makes it ideal for battery-powered systems.
