Overview
The LMR14030SQDPRTQ1, manufactured by Texas Instruments, is a high-performance, automotive-grade DC-DC buck regulator. Designed to meet the rigorous standards of AEC-Q100, this component is ideal for automotive and industrial applications. Its key features include a wide input voltage range, high efficiency, and robust protection mechanisms, making it a reliable choice for power management in demanding environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4 to 40 | V | |
| Output Voltage Range | 0.8 to 28 | V | Adjustable |
| Output Current | 3.5 | A | |
| Switching Frequency | 200k to 2.5M | Hz | Adjustable |
| Operating Temperature | -40 to 125 | °C | |
| Package | 10-WSON | With exposed pad |
Key Features
- Wide input voltage range from 4V to 40V, suitable for automotive and industrial applications.
- High efficiency with adjustable switching frequency up to 2.5MHz.
- Integrated high-side MOSFET for compact design and reduced external components.
- Robust protection features including thermal shutdown, overvoltage protection, and current limit.
- Low quiescent current of 40µA, ideal for battery-powered systems.
Applications
The LMR14030SQDPRTQ1 is extensively used in automotive power systems, industrial power supplies, and telecommunications. Its ability to handle a wide range of input voltages and provide stable output makes it suitable for applications like battery regulation in vehicles, power management in industrial equipment, and stable power supply in communication systems.
Q & A
What is the input voltage range of LMR14030SQDPRTQ1?
The input voltage range is from 4V to 40V.
Can the output voltage be adjusted?
Yes, the output voltage can be adjusted from 0.8V to 28V.
What is the maximum output current?
The maximum output current is 3.5A.
Is this component suitable for automotive applications?
Yes, it is AEC-Q100 qualified, making it suitable for automotive applications.
What type of package does it come in?
It comes in a 10-WSON package with an exposed pad for better thermal performance.
What is the switching frequency range?
The switching frequency can be adjusted from 200kHz to 2.5MHz.
Does it have any built-in protection features?
Yes, it includes thermal shutdown, overvoltage protection, and current limit.
What is the quiescent current?
The quiescent current is 40µA, which is beneficial for battery-powered systems.
Is it suitable for industrial applications?
Yes, its wide input voltage range and robust features make it ideal for industrial power supplies.
Can it be used in telecommunications?
Yes, it provides stable power supply suitable for telecommunications systems.
