Overview
The TPS54626PWP, manufactured by Texas Instruments, is a high-performance synchronous buck converter designed for efficient power management in a variety of electronic devices. This component is part of the D-CAP2™ mode control family, which offers a cost-effective, low-component-count solution with minimal standby current. The TPS54626PWP is particularly suited for applications requiring a compact and reliable power supply, such as digital TVs, Blu-ray players, and network home terminal devices.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage (Min) | 4.5 | V | |
| Input Voltage (Max) | 18 | V | |
| Output Voltage (Min) | 0.76 | V | |
| Output Voltage (Max) | 5.5 | V | |
| Output Current (Max) | 6.5 | A | |
| Switching Frequency | 650 | kHz | Fixed |
| Quiescent Current (Typ) | 950 | µA | |
| Control Mode | D-CAP2 | Adaptive On-Time Control | |
| Package | TSSOP-14 | Thermally Enhanced |
Key Features
- Supports fast transient response with D-CAP2™ mode control.
- Low output ripple, compatible with ceramic output capacitors.
- Wide input voltage range from 4.5V to 18V.
- High efficiency with integrated FETs optimized for low duty cycle applications.
- Features like Enable, Power Good, and Synchronous Rectification enhance functionality.
Applications
The TPS54626PWP is widely used in various low-voltage systems, including digital televisions, high-definition Blu-ray disc players, and network home terminal devices. Its efficient power management capabilities make it ideal for digital set-top boxes (STB) and other consumer electronics where space and power efficiency are critical.
Q & A
What is the operating temperature range of the TPS54626PWP?
The TPS54626PWP operates effectively within a temperature range of -40°C to 150°C.
Can the TPS54626PWP be used in automotive applications?
Yes, it is suitable for automotive applications, provided it meets the specific environmental and reliability standards required.
What is the typical efficiency of the TPS54626PWP?
The efficiency can reach up to 95%, depending on the load and operating conditions.
Does the TPS54626PWP require external compensation?
No, it uses D-CAP2™ mode control which eliminates the need for external compensation components.
How does the TPS54626PWP handle light load conditions?
It features an Eco-mode that reduces switching frequency under light load conditions to improve efficiency.
What is the role of the Power Good feature?
The Power Good feature provides a signal indicating that the output voltage is within the specified range, ensuring system reliability.
Can the TPS54626PWP be synchronized to an external clock?
Yes, it can be synchronized to an external clock to reduce noise and interference in sensitive applications.
What is the maximum output current of the TPS54626PWP?
The maximum output current is 6.5A.
Is the TPS54626PWP RoHS compliant?
Yes, it is compliant with RoHS standards, ensuring it is free from hazardous substances.
What are the key advantages of using the TPS54626PWP in power supply designs?
Its key advantages include high efficiency, compact size, and the ability to operate over a wide input voltage range, making it versatile for various applications.
