Texas Instruments

TPSM84205EAB

TPSM84205EAB is a high voltage, high efficiency, synchronous step-down regulator from Texas Instruments. It is designed to provide a stable output voltage from a wide range of input voltages, making it ideal for applications where the input voltage can vary significantly.

Description:

The TPSM84205EAB is a highly integrated, high-efficiency, synchronous step-down regulator that can operate from an input voltage range of 4.75V to 60V. It has a wide output voltage range of 0.9V to 55V and can deliver up to 2A of output current. The device features a high-frequency synchronous buck topology with a constant on-time control scheme, which allows for high efficiency over a wide range of output loads.

Features:

• High input voltage range: 4.75V to 60V
• Wide output voltage range: 0.9V to 55V
• High output current: up to 2A
• High efficiency: up to 95% efficiency
• Synchronous buck topology with constant on-time control scheme
• Integrated high-side and low-side MOSFET drivers
• Programmable soft-start
• Over-current protection
• Thermal shutdown protection
• Small package size: 5mm x 6mm QFN package

Applications:

The TPSM84205EAB is suitable for a wide range of applications where a stable output voltage is required from a varying input voltage. Some of the potential applications include:

1. Industrial and automotive systems
2. Telecommunications equipment
3. Portable medical devices
4. Power supplies for consumer electronics
5. Battery charging circuits
6. LED lighting applications
7. Distributed power systems

In summary, the TPSM84205EAB is a high-performance, highly integrated step-down regulator that offers a wide input voltage range, high efficiency, and a small package size. It is suitable for a variety of applications where a stable output voltage is required from a varying input voltage.