Overview
The TPS40055PWP is a high-performance synchronous buck controller produced by Texas Instruments. Designed for DC-DC power conversion, this model is part of the TPS40055 series, which is widely used in power management applications. The TPS40055PWP is specifically tailored for applications requiring high efficiency, compact design, and precise voltage regulation. Its target user groups include engineers and designers in industries such as telecommunications, industrial automation, and consumer electronics. The product stands out for its advanced control algorithms, wide input voltage range, and robust thermal performance, making it a competitive choice in the power management market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.5 to 28 | V | |
| Output Voltage Range | 0.8 to 5.5 | V | Adjustable |
| Switching Frequency | 100 to 600 | kHz | Programmable |
| Operating Temperature Range | -40 to 85 | °C | |
| Package | HTSSOP-20 | PowerPAD™ | |
| Efficiency | Up to 95 | % | |
| Control Method | Voltage Mode | ||
| Protection Features | Overcurrent, Overtemperature, Undervoltage Lockout |
Key Features
- Wide Input Voltage Range: Supports 4.5V to 28V, making it versatile for various applications.
- Programmable Switching Frequency: Allows optimization for efficiency and component size.
- High Efficiency: Up to 95% efficiency ensures minimal power loss.
- Advanced Control Algorithms: Provides precise voltage regulation and fast transient response.
- Comprehensive Protection: Includes overcurrent, overtemperature, and undervoltage lockout for enhanced reliability.
- Compact Design: HTSSOP-20 package with PowerPAD™ for improved thermal performance.
Applications
The TPS40055PWP is ideal for a wide range of applications, including:
- Telecommunications: Power supply for base stations and network equipment.
- Industrial Automation: DC-DC conversion for motor drives and control systems.
- Consumer Electronics: Power management in devices such as set-top boxes and gaming consoles.
- Automotive Electronics: Voltage regulation in infotainment and advanced driver-assistance systems (ADAS).
- Embedded Systems: Efficient power solutions for microcontrollers and FPGAs.
Q & A
1. What is the input voltage range of the TPS40055PWP?
The input voltage range is 4.5V to 28V.
2. Can the output voltage be adjusted?
Yes, the output voltage is adjustable from 0.8V to 5.5V.
3. What is the maximum switching frequency?
The switching frequency can be programmed up to 600kHz.
4. What protection features are included?
It includes overcurrent, overtemperature, and undervoltage lockout protection.
5. What is the efficiency of the TPS40055PWP?
It offers up to 95% efficiency.
6. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
7. What package does the TPS40055PWP come in?
It comes in an HTSSOP-20 package with PowerPAD™.
8. Is the TPS40055PWP suitable for automotive applications?
Yes, it is suitable for automotive electronics, including infotainment and ADAS.
9. How does the TPS40055PWP achieve high efficiency?
It uses advanced control algorithms and programmable switching frequency to optimize efficiency.
10. What industries commonly use the TPS40055PWP?
It is commonly used in telecommunications, industrial automation, consumer electronics, and automotive electronics.
