Texas Instruments

TPS54140ADRCR

The TPS54140ADRCR is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications, including automotive, industrial, and telecom systems.

Description:

The TPS54140ADRCR is a highly integrated, high-efficiency synchronous step-down regulator that operates from an input voltage range of 4.5V to 60V. It can deliver an output voltage as low as 0.9V and can supply a maximum output current of 3A. The device is available in a compact 10-pin DFN (3mm x 4mm) package.

Features:

1. Wide input voltage range: 4.5V to 60V
2. Output voltage as low as 0.9V
3. Maximum output current of 3A
4. Synchronous rectification for high efficiency
5. Integrated high-side and low-side MOSFETs
6. Programmable soft-start
7. Over-current protection
8. Thermal shutdown protection
9. Enable/Disable control
10. Compact 10-pin DFN package

Applications:

1. Automotive systems: Infotainment systems, instrument clusters, and lighting control
2. Industrial systems: Motor control, sensor power supplies, and industrial control equipment
3. Telecom systems: Base stations, routers, and network switches
4. Portable devices: Power management in smartphones, tablets, and wearable devices
5. Medical equipment: Power supplies for medical instruments and portable devices
6. General-purpose power conversion: Any application requiring efficient step-down voltage conversion

The TPS54140ADRCR is a versatile and efficient step-down regulator suitable for a wide range of applications. Its high efficiency, wide input voltage range, and compact form factor make it an ideal choice for designers looking to optimize power conversion in their systems.