TPS40400RHLR

The TPS40400RHLR is a synchronous buck controller from Texas Instruments, designed for high-performance, multi-phase applications. It is part of the Fusion Digital Power™ family and provides comprehensive digital control and monitoring capabilities. The device supports a wide input voltage range and can drive external N-channel MOSFETs to deliver precise output voltage regulation, making it suitable for various power management applications.
Key features include PMBus interface for digital communication, configurable switching frequency, and adaptive voltage scaling. It also offers telemetry functions for real-time monitoring of parameters such as output voltage, current, and temperature. Protections like overcurrent, overvoltage, and undervoltage are integrated to enhance reliability.
The TPS40400RHLR is commonly used in applications requiring efficient power conversion with digital control, such as in servers, telecom equipment, and industrial electronics. Its flexibility and programmability allow for easy integration into complex systems, reducing development time and improving system performance.

The TPS40400RHLR is a synchronous step-down controller designed for high-performance power management. Key features include:
1. Input Voltage Range: Supports a wide input voltage range, typically from 3 V to 20 V, making it versatile for various applications.
2. Output Voltage: Capable of converting down to very low output voltages, thus suitable for powering digital loads.
3. Precision: Offers high accuracy with a reference voltage of approximately 0.6 V, ensuring precise output voltage regulation.
4. Synchronization: Supports external clock synchronization to allow for frequency matching in multi-controller systems.
5. Current Sensing: Utilizes robust current sensing capabilities for enhanced load protection and system reliability.
6. Integrated Fault Protection: Includes features such as over-current protection, under-voltage lockout, and thermal shutdown for improved safety.
7. Dynamic Response: Designed for fast transient response to accommodate sudden changes in load conditions.
8. Efficiency: Optimized for high efficiency across a range of loads, ideal for power-sensitive applications.
9. Package: Typically available in a compact QFN package, which aids in space-constrained designs.
These features make the TPS40400RHLR suitable for applications in telecommunications, computing, and industrial systems.

The TPS40400RHLR is housed in a VQFN (Very Thin Quad Flat No-Lead) package. Specifically, it uses a 20-pin VQFN package with dimensions typically around 3.5mm x 4.5mm. This type of package is known for its compact size and efficient thermal performance.

The TPS40400RHLR is a digital synchronous buck controller from Texas Instruments, designed for high-current DC-DC conversion applications. It comes in a 24-pin VQFN package. The primary functions of the TPS40400 include providing precise output voltage regulation, supporting a wide input voltage range, and offering extensive programmability for various parameters through its PMBus interface. It also includes features like voltage tracking, margining, and fault reporting to enhance system flexibility and reliability. This controller is suitable for applications that require efficient power management, such as server, storage, and networking equipment.

The TPS40400RHLR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. TI is known for its broad portfolio of products that serve analog and embedded processing sectors, among others, providing solutions to industries such as automotive, industrial, personal electronics, and communications. The company is recognized for its innovation and has a significant presence in the global electronics market.

The TPS40400RHLR is a synchronous buck controller commonly used in applications requiring efficient power management. Key areas include telecommunications, servers, storage systems, networking equipment, and industrial power systems. It is ideal for applications needing precise output voltage regulation and current monitoring, such as FPGA, ASIC, and DSP power supplies. Its ability to support high-current, low-voltage power conversion makes it suitable for advanced electronics requiring reliable and efficient power delivery.

The TPS40400RHLR is a PMBus synchronous buck controller. Equivalent products include the LTC3880 from Analog Devices, the ISL68200 from Renesas, and the MAX20751 from Maxim Integrated. These alternatives also offer programmable output voltage and current monitoring features, similar to the TPS40400RHLR, in various applications like telecommunications and data centers. Always check compatibility with your specific design requirements.