Overview
The TPS40400RHLR is a flexible synchronous buck controller produced by Texas Instruments (TI). It is designed to operate from a nominal input voltage range of 3V to 20V, making it suitable for a variety of power management applications. This controller features a PMBus™ interface, which allows for programmable and monitorable operations, enhancing its flexibility and ease of use in complex systems. The TPS40400RHLR is particularly aimed at applications requiring efficient power conversion with high reliability and precise control, such as in industrial automation, telecommunications, and consumer electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 3.0 - 20 | V | |
| Output Current | 30 | A | Max |
| Switching Frequency | 200 - 2000 | kHz | Programmable |
| Operating Temperature | -40 to 125 | °C | |
| Package | VQFN|24 |
Key Features
- PMBus™ interface for programmable and monitorable operations.
- Dynamic Voltage Scaling and Frequency Synchronization capabilities.
- Integrated features like Power Good, Remote Sense, and Synchronous Rectification.
- Adaptive anti-cross conduction scheme to prevent breakdown currents in power FETs.
Applications
The TPS40400RHLR is versatile for use in various sectors. In industrial automation, it ensures efficient power conversion for machinery and control systems. In telecommunications, it supports stable and reliable power management for network equipment. For consumer electronics, it provides precise voltage regulation, enhancing the performance and longevity of devices. Its PMBus™ interface is particularly beneficial in systems requiring detailed power management and monitoring.
Q & A
What is the input voltage range of the TPS40400RHLR?
The input voltage range is from 3.0V to 20V.
Can the TPS40400RHLR be used in industrial applications?
Yes, it is suitable for industrial applications, especially where efficient power conversion is needed.
What is the maximum output current of the TPS40400RHLR?
The maximum output current is 30A.
Does the TPS40400RHLR support PMBus™?
Yes, it features a PMBus™ interface for programmable and monitorable operations.
What is the operating temperature range of the TPS40400RHLR?
It operates from -40°C to 125°C.
What type of package does the TPS40400RHLR come in?
It comes in a VQFN|24 package.
Is the TPS40400RHLR suitable for consumer electronics?
Yes, it provides precise voltage regulation for consumer electronics.
What are the key features of the TPS40400RHLR?
Key features include PMBus™ interface, Dynamic Voltage Scaling, Frequency Synchronization, and integrated power management features.
How does the TPS40400RHLR enhance power management in telecommunications?
It ensures stable and reliable power management, crucial for network equipment.
What is the switching frequency range of the TPS40400RHLR?
The switching frequency ranges from 200 kHz to 2000 kHz.
