Overview
The LM5117QPSQX/NOPB is a high-performance synchronous buck controller produced by Texas Instruments. Designed for advanced power management applications, this controller is part of Texas Instruments' portfolio of robust and efficient power solutions. It is particularly suited for industrial, automotive, and telecom applications where high efficiency and reliability are critical. The LM5117QPSQX/NOPB stands out for its wide input voltage range, high switching frequency, and advanced control features, making it a competitive choice for modern power systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.5 to 75 | V | |
| Output Voltage Range | 0.8 to 60 | V | |
| Switching Frequency | Up to 1 | MHz | Adjustable |
| Operating Temperature Range | -40 to 125 | °C | |
| Control Method | Peak Current Mode | ||
| Package | PowerPAD SOIC-16 | ||
| Efficiency | Up to 95% | Typical | |
| Protection Features | Overcurrent, Overtemperature, Undervoltage Lockout |
Key Features
- Wide input voltage range supports diverse applications.
- High switching frequency enables compact power designs.
- Peak current mode control for improved transient response.
- Integrated protection features enhance system reliability.
- Adjustable frequency for optimization of efficiency and size.
Applications
The LM5117QPSQX/NOPB is widely used in industrial automation, telecom infrastructure, and automotive electronics. In industrial applications, it powers motor drives and control systems. In telecom, it is used in base stations and network equipment. In automotive systems, it supports advanced driver-assistance systems (ADAS) and infotainment systems. Its robust design and high efficiency make it ideal for demanding environments.
Q & A
1. What is the input voltage range of the LM5117QPSQX/NOPB?
The input voltage range is 4.5V to 75V.
2. Can the switching frequency be adjusted?
Yes, the switching frequency is adjustable up to 1MHz.
3. What control method does this controller use?
It uses peak current mode control.
4. What are the key protection features?
It includes overcurrent, overtemperature, and undervoltage lockout protection.
5. What is the typical efficiency of this controller?
The typical efficiency is up to 95%.
6. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
7. What package does the LM5117QPSQX/NOPB come in?
It comes in a PowerPAD SOIC-16 package.
8. Is this controller suitable for automotive applications?
Yes, it is designed to meet the demands of automotive electronics.
9. What are the typical applications of this controller?
Typical applications include industrial automation, telecom infrastructure, and automotive systems.
10. What makes the LM5117QPSQX/NOPB competitive in the market?
Its wide input voltage range, high efficiency, and advanced control features make it a competitive choice for power management solutions.
