Overview
The LMZ20501SILR is a high-performance, step-down DC/DC power module manufactured by Texas Instruments. Designed for ease of use and compactness, this module integrates a power MOSFET, inductor, and other passive components into a single package, making it ideal for space-constrained applications. The LMZ20501SILR is positioned as a reliable solution for power management in industrial, automotive, and consumer electronics. Its unique selling points include high efficiency, thermal performance, and ease of design, making it a competitive choice for engineers seeking robust power solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.5 to 20 | V | |
| Output Voltage Range | 0.8 to 6 | V | Adjustable |
| Output Current | 1 | A | Max |
| Efficiency | Up to 95 | % | |
| Switching Frequency | 1.6 | MHz | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | NanoModule | Compact design | |
| Protection Features | Overcurrent, Overtemperature, Undervoltage Lockout |
Key Features
- Integrated Power Solution: Combines MOSFET, inductor, and passives for simplified design.
- High Efficiency: Up to 95% efficiency reduces power loss and heat generation.
- Compact Size: NanoModule package saves board space.
- Wide Input Voltage Range: Supports 4.5V to 20V input for versatile applications.
- Adjustable Output Voltage: Flexible output from 0.8V to 6V.
- Robust Protection: Includes overcurrent, overtemperature, and undervoltage lockout for reliability.
Applications
The LMZ20501SILR is widely used in various industries due to its compact design and high efficiency. Key applications include:
- Industrial Automation: Powering sensors, controllers, and communication modules.
- Automotive Electronics: Supporting infotainment systems, ADAS, and lighting.
- Consumer Electronics: Ideal for portable devices, smart home devices, and wearables.
- Telecommunications: Used in networking equipment and base stations.
Q & A
1. What is the input voltage range of the LMZ20501SILR?
The input voltage range is 4.5V to 20V.
2. Can the output voltage be adjusted?
Yes, the output voltage is adjustable from 0.8V to 6V.
3. What is the maximum output current?
The maximum output current is 1A.
4. How efficient is the LMZ20501SILR?
It offers up to 95% efficiency.
5. What is the switching frequency?
The switching frequency is 1.6MHz.
6. What is the operating temperature range?
It operates from -40°C to 125°C.
7. What protection features are included?
It includes overcurrent, overtemperature, and undervoltage lockout protection.
8. Is the LMZ20501SILR suitable for automotive applications?
Yes, it is suitable for automotive electronics such as infotainment systems and ADAS.
9. What package does the LMZ20501SILR use?
It uses the NanoModule package for compact design.
10. Where can I find detailed technical documentation?
Detailed documentation is available on the Texas Instruments official website.
