Overview
The PTN04050AAH is a high-performance, 4.5A step-down DC-DC converter module produced by Texas Instruments. This module is designed to provide efficient power conversion in a compact form factor, making it suitable for a wide range of applications where space and efficiency are critical. The PTN04050AAH features a high level of integration, including the switching regulator, inductor, and capacitors, which simplifies the design process and reduces the overall footprint of the power supply.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 4.5 to 18 | V |
| Output Voltage Range | 0.9 to 5.5 | V |
| Output Current | Up to 4.5 | A |
| Efficiency | Up to 95% | % |
| Switching Frequency | 300 kHz to 2.2 MHz | Hz |
| Package Type | Module (10-pin, 11mm x 9mm x 4.5mm) | |
| Operating Temperature Range | -40 to 125 | °C |
Key Features
- High Efficiency: Achieves up to 95% efficiency, reducing heat generation and improving overall system reliability.
- Compact Design: Integrated module with a small footprint (11mm x 9mm x 4.5mm) suitable for space-constrained applications.
- Wide Input Voltage Range: Supports input voltages from 4.5V to 18V, making it versatile for various power supply scenarios.
- Adjustable Output Voltage: Output voltage can be adjusted from 0.9V to 5.5V, catering to different load requirements.
- High Switching Frequency: Operates at frequencies between 300 kHz and 2.2 MHz, allowing for smaller external components.
- Thermal Protection: Includes overtemperature protection to ensure safe operation under adverse conditions.
Applications
- Industrial Control Systems: Suitable for power supplies in industrial control systems, automation, and robotics.
- Medical Devices: Used in medical equipment where high efficiency and reliability are crucial.
- Telecommunications: Applied in telecom infrastructure, such as base stations and network equipment.
- Aerospace and Defense: Utilized in various aerospace and defense applications requiring high reliability and efficiency.
- Consumer Electronics: Found in consumer electronics like set-top boxes, gaming consoles, and other high-power devices.
Q & A
- Q: What is the input voltage range of the PTN04050AAH?
A: The input voltage range is from 4.5V to 18V. - Q: What is the maximum output current of the PTN04050AAH?
A: The maximum output current is up to 4.5A. - Q: What is the efficiency of the PTN04050AAH?
A: The efficiency can be up to 95%. - Q: What is the switching frequency range of the PTN04050AAH?
A: The switching frequency range is from 300 kHz to 2.2 MHz. - Q: What is the package type and dimensions of the PTN04050AAH?
A: It is a 10-pin module with dimensions of 11mm x 9mm x 4.5mm. - Q: What is the operating temperature range of the PTN04050AAH?
A: The operating temperature range is from -40°C to 125°C. - Q: Does the PTN04050AAH have thermal protection?
A: Yes, it includes overtemperature protection. - Q: Can the output voltage of the PTN04050AAH be adjusted?
A: Yes, the output voltage can be adjusted from 0.9V to 5.5V. - Q: What are some common applications for the PTN04050AAH?
A: It is commonly used in industrial control systems, medical devices, telecommunications, aerospace and defense, and consumer electronics. - Q: Where can I find detailed specifications and datasheets for the PTN04050AAH?
A: Detailed specifications and datasheets can be found on the Texas Instruments official website or through distributors like Digi-Key, Mouser, and Arrow Electronics.
