Overview
The TPS54550PWPG4 is a high-performance, synchronous PWM switcher integrated circuit designed by Texas Instruments. This component is part of the TPS54550 family and is known for its robust and efficient power conversion capabilities. It operates with an input voltage range of 4.5V to 20V and can deliver an output current of up to 6A. Although the specific part number TPS54550PWPG4 is currently discontinued, it remains a significant reference for similar high-current step-down converters.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 4.5V to 20V |
| Output Current | Up to 6A |
| Switching Frequency | 250kHz, 500kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C to 125°C (TJ) |
| Mounting Type | Surface Mount |
Key Features
- High-efficiency synchronous PWM switcher
- Wide input voltage range (4.5V to 20V)
- High output current capability (up to 6A)
- Dual switching frequencies (250kHz and 500kHz)
- Integrated synchronous rectifier for improved efficiency
- Wide operating temperature range (-40°C to 125°C)
- Surface mount package for easy integration into PCB designs
Applications
The TPS54550PWPG4 is suitable for various high-power applications requiring efficient step-down voltage conversion. These include:
- Industrial power supplies
- Automotive systems
- Telecommunications equipment
- Server and data center power supplies
- High-performance computing systems
Q & A
- What is the input voltage range of the TPS54550PWPG4?
The input voltage range is 4.5V to 20V. - What is the maximum output current of the TPS54550PWPG4?
The maximum output current is up to 6A. - What are the available switching frequencies for the TPS54550PWPG4?
The available switching frequencies are 250kHz and 500kHz. - Does the TPS54550PWPG4 have an integrated synchronous rectifier?
Yes, it does have an integrated synchronous rectifier. - What is the operating temperature range of the TPS54550PWPG4?
The operating temperature range is -40°C to 125°C (TJ). - What type of mounting does the TPS54550PWPG4 use?
The TPS54550PWPG4 uses surface mount packaging. - Is the TPS54550PWPG4 still in production?
No, the TPS54550PWPG4 is currently discontinued. - What are some recommended substitutes for the TPS54550PWPG4?
Recommended substitutes include other models from the TPS54550 family, such as the TPS54550PWP. - Where can I find detailed specifications for the TPS54550PWPG4?
Detailed specifications can be found in the datasheet available from Texas Instruments or through distributors like Mouser and Digi-Key. - What are some common applications for the TPS54550PWPG4?
Common applications include industrial power supplies, automotive systems, telecommunications equipment, server and data center power supplies, and high-performance computing systems.
