Texas Instruments

TPSM53604RDAR  

External/Internal DC DC Converters

TPSM53604RDAR is a high-performance, multi-phase synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide efficient and stable power conversion in a wide range of applications, including computing, networking, industrial, and automotive systems.

Description:

The TPSM53604RDAR is a highly integrated, multi-phase synchronous step-down regulator that supports up to 4 phases. It features a wide input voltage range of 4.5V to 14V and can deliver up to 50A per phase with a maximum output voltage of 5.5V. The device is available in a compact, thermally enhanced 38-pin QFN package.

Features:

1. High Efficiency: The TPSM53604RDAR offers high efficiency up to 98%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device supports a wide input voltage range of 4.5V to 14V, making it suitable for various power supply systems.
3. High Current Capability: With a maximum output current of 50A per phase, the TPSM53604RDAR can handle high-current applications.
4. Synchronous Rectification: The device uses synchronous rectification to minimize conduction losses and improve efficiency.
5. Integrated Power MOSFETs: The TPSM53604RDAR integrates power MOSFETs, reducing the number of external components and simplifying the design.
6. Spread Spectrum: The device features spread spectrum modulation to reduce electromagnetic interference (EMI) and improve system reliability.
7. Programmable Soft Start: The TPSM53604RDAR provides a programmable soft-start feature to minimize inrush current and reduce stress on the power supply.
8. Thermal Protection: The device includes over-temperature protection and thermal shutdown features to protect against overheating and potential damage.
9. Small Form Factor: The compact 38-pin QFN package allows for easy integration into space-constrained applications.

Applications:

1. Computing Systems: The TPSM53604RDAR is suitable for powering high-performance CPUs, GPUs, and memory modules in desktops, laptops, and servers.
2. Networking Equipment: The device can be used in networking equipment such as routers, switches, and data center servers to provide efficient power conversion.
3. Industrial Systems: The TPSM53604RDAR can be used in industrial control systems, motor drives, and power supplies for efficient power management.
4. Automotive Systems: The device is suitable for automotive applications such as infotainment systems, advanced driver-assistance systems (ADAS), and electric vehicle (EV) charging systems.
5. Telecommunications: The TPSM53604RDAR can be used in telecommunications equipment, such as base stations and signal repeaters, to provide efficient power conversion.

In summary, the TPSM53604RDAR from Texas Instruments is a versatile, high-performance multi-phase synchronous step-down regulator that offers high efficiency, wide input voltage range, and high current capability. It is suitable for a wide range of applications, including computing, networking, industrial, and automotive systems.

TPSM53604RDAR Documents

Download datasheets and manufacturer documentation for TPSM53604RDAR

PCN :

Product Change Notification 2024-03-08 (PDF)      

Application Notes :

Using the TPSM5360x for an Inverting Buck-Boost Application