Texas Instruments

TPS54308DDCR

The TPS54308DDCR is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. This device is designed to provide efficient power conversion in a wide range of applications, including automotive, industrial, and telecom systems.

Description:

The TPS54308DDCR is a highly integrated, high-efficiency synchronous step-down regulator in a compact 10-lead DFN package. It features a wide input voltage range of 4.5V to 60V, making it suitable for various power supply systems. The device is capable of delivering up to 3A of continuous output current.

Features:

1. Wide input voltage range: 4.5V to 60V
2. Output current up to 3A
3. High efficiency: up to 96% efficiency under typical operating conditions
4. Synchronous rectification for improved efficiency at light loads
5. Tight output voltage regulation: ±1% over line, load, and temperature
6. Programmable soft-start to minimize inrush current
7. Over-current protection, over-temperature protection, and thermal shutdown
8. Small form factor: 10-lead DFN package (3mm x 4mm)
9. Operating junction temperature range: -40°C to 125°C

Applications:

1. Automotive applications: Infotainment systems, instrument clusters, and LED lighting
2. Industrial systems: Motor control, sensor power supplies, and industrial control equipment
3. Telecommunication systems: Power supplies for base stations, routers, and switches
4. Portable devices: Power management in smartphones, tablets, and wearable devices
5. General-purpose power conversion: For applications requiring efficient step-down voltage conversion

The TPS54308DDCR is a versatile and efficient step-down regulator suitable for a wide range of power conversion applications. Its high efficiency, wide input voltage range, and compact form factor make it an attractive choice for designers looking to optimize their power supply solutions.