Overview
The LM5117QPMH/NOPB is a high-performance, dual synchronous buck controller produced by Texas Instruments. Designed for demanding power management applications, this component is ideal for use in industrial, automotive, and telecommunications systems. Its advanced features and robust design make it a competitive choice for engineers seeking efficient and reliable power conversion solutions. The LM5117QPMH/NOPB is particularly noted for its wide input voltage range, high switching frequency, and precise control capabilities.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 6 to 75 | V | |
| Output Voltage Range | 0.8 to 60 | V | |
| Switching Frequency | 50 to 1000 | kHz | Adjustable |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | HTSSOP-20 | PowerPAD™ | |
| Control Method | Peak Current Mode | ||
| Efficiency | Up to 95% | Typical | |
| Protection Features | Overcurrent, Overtemperature, Undervoltage Lockout |
Key Features
- Wide input voltage range for versatile applications.
- Adjustable switching frequency up to 1 MHz for optimized performance.
- Peak current mode control for precise regulation.
- Integrated protection features enhance system reliability.
- High efficiency reduces power loss and heat generation.
Applications
The LM5117QPMH/NOPB is widely used in various industries due to its robust design and advanced features. In industrial automation, it powers control systems and motor drives. In automotive electronics, it supports infotainment systems and advanced driver-assistance systems (ADAS). Additionally, it is employed in telecommunications infrastructure for powering base stations and networking equipment. Its high efficiency and reliability make it a preferred choice for these demanding applications.
Q & A
What is the input voltage range of the LM5117QPMH/NOPB?
The input voltage range is 6V to 75V.
Can the switching frequency be adjusted?
Yes, the switching frequency is adjustable from 50 kHz to 1 MHz.
What protection features are included?
It includes overcurrent, overtemperature, and undervoltage lockout protection.
What is the typical efficiency of this controller?
The typical efficiency is up to 95%.
What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
What type of control method is used?
It uses peak current mode control.
What package does the LM5117QPMH/NOPB come in?
It comes in an HTSSOP-20 package with PowerPAD™.
Is this component suitable for automotive applications?
Yes, it is suitable for automotive applications, including infotainment and ADAS.
What are the typical applications of this controller?
Typical applications include industrial automation, automotive electronics, and telecommunications infrastructure.
What is the output voltage range?
The output voltage range is 0.8V to 60V.
