Overview
The LM5175RHFR is a high-performance synchronous 4-switch buck-boost controller manufactured by Texas Instruments. Designed for a wide range of power management applications, this component is ideal for systems requiring efficient voltage regulation. Its market positioning targets industrial, automotive, and consumer electronics sectors, offering robust performance and flexibility. The LM5175RHFR stands out with its adjustable switching frequency, wide input voltage range, and comprehensive protection features, making it a competitive choice for modern power management solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | 4 Switch Buck Boost Controller | - | - |
| Manufacturer | Texas Instruments | - | - |
| Topology | Boost, Buck | - | - |
| Outputs | 1 Output | - | - |
| Switching Frequency | Adjustable | - | - |
| Input Voltage | 3.5 to 42 | V | - |
| Output Voltage | 0.8 to 55 | V | - |
| Output Current | 10 | A | - |
| Operating Temperature | -40 to +125 | °C | - |
| Package | VQFN-28 | - | - |
| RoHS Compliance | Yes | - | - |
| Humidity Sensitivity | Yes | - | - |
| Supply Current | 1.65 | mA | - |
| Factory Pack Quantity | 3000 | - | - |
Key Features
- Wide input voltage range (3.5V to 42V) for versatile applications.
- Adjustable switching frequency for optimized performance.
- Comprehensive protection features including overvoltage, undervoltage, and thermal shutdown.
- Supports both buck and boost topologies for flexible voltage regulation.
- Compact VQFN-28 package for space-constrained designs.
Applications
The LM5175RHFR is widely used in industrial automation, automotive electronics, and consumer electronics. In industrial applications, it ensures stable power supply for control systems and sensors. In automotive systems, it provides efficient voltage regulation for infotainment and advanced driver-assistance systems (ADAS). For consumer electronics, it is ideal for portable devices and battery-powered equipment, offering high efficiency and reliability.
Q & A
1. What is the input voltage range of the LM5175RHFR?
The input voltage range is 3.5V to 42V.
2. Can the LM5175RHFR operate in both buck and boost modes?
Yes, it supports both buck and boost topologies.
3. What is the maximum output current of the LM5175RHFR?
The maximum output current is 10A.
4. Is the LM5175RHFR RoHS compliant?
Yes, it is RoHS compliant.
5. What is the operating temperature range of the LM5175RHFR?
It operates from -40°C to +125°C.
6. What package does the LM5175RHFR come in?
It is available in a VQFN-28 package.
7. Does the LM5175RHFR have adjustable switching frequency?
Yes, the switching frequency is adjustable.
8. What protection features does the LM5175RHFR offer?
It includes overvoltage, undervoltage, and thermal shutdown protection.
9. Is the LM5175RHFR suitable for automotive applications?
Yes, it is widely used in automotive electronics.
10. What is the factory pack quantity of the LM5175RHFR?
The factory pack quantity is 3000 units.
