Overview
The LM5175QPWPTQ1 is a high-performance synchronous buck-boost controller produced by Texas Instruments. Designed for automotive applications, this component is part of the AEC-Q100 qualified family, ensuring reliability and durability in harsh environments. It is ideal for systems requiring wide input voltage ranges and precise output regulation, such as automotive power supplies and industrial equipment. The LM5175QPWPTQ1 stands out for its high efficiency, robust design, and advanced features, making it a competitive choice for engineers developing power management solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 3.5 to 42 | V | Wide input range |
| Output Voltage Range | 0.8 to 55 | V | Adjustable |
| Switching Frequency | 100 to 600 | kHz | Programmable |
| Maximum Output Current | 15 | A | Continuous |
| Operating Temperature Range | -40 to 125 | °C | AEC-Q100 qualified |
| Package | HTSSOP-20 | - | PowerPAD™ |
Key Features
- Wide input and output voltage range for versatile applications.
- High efficiency with synchronous rectification.
- Programmable switching frequency for optimized performance.
- Integrated protection features including overcurrent, overtemperature, and undervoltage lockout.
- AEC-Q100 qualified for automotive reliability.
Applications
The LM5175QPWPTQ1 is widely used in automotive power systems, such as infotainment systems, advanced driver-assistance systems (ADAS), and electric vehicle (EV) power management. It is also suitable for industrial applications, including telecom power supplies, battery-powered equipment, and renewable energy systems. Its robust design and high efficiency make it an excellent choice for demanding environments where reliability and performance are critical.
Q & A
What is the input voltage range of the LM5175QPWPTQ1?
The input voltage range is 3.5V to 42V.
Can the output voltage be adjusted?
Yes, the output voltage is adjustable from 0.8V to 55V.
What is the maximum output current?
The maximum continuous output current is 15A.
Is this component suitable for automotive applications?
Yes, it is AEC-Q100 qualified for automotive use.
What is the switching frequency range?
The switching frequency is programmable from 100kHz to 600kHz.
What package does the LM5175QPWPTQ1 come in?
It is available in an HTSSOP-20 package with PowerPAD™.
Does it have built-in protection features?
Yes, it includes overcurrent, overtemperature, and undervoltage lockout protection.
What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
Is it suitable for industrial applications?
Yes, it is ideal for industrial power supplies and battery-powered equipment.
What makes the LM5175QPWPTQ1 stand out?
Its wide voltage range, high efficiency, and automotive-grade reliability make it a competitive choice for power management solutions.
