Texas Instruments

TPS54394RSAR

The Texas Instruments TPS54394RSAR is a highly integrated step-down (buck) converter that offers high efficiency and a wide range of input voltages. This device is designed to provide a stable output voltage for a variety of applications, including automotive, industrial, and telecom systems.

Description:

The TPS54394RSAR is a synchronous step-down converter with a wide input voltage range of 4.5V to 60V. It features a high efficiency of up to 98% and can deliver an output current of up to 3A. The device is available in a compact 20-pin, 3mm x 4mm RoHS-compliant package.

Features:

1. Wide input voltage range: 4.5V to 60V
2. High efficiency: up to 98%
3. Output current: up to 3A
4. Synchronous rectification for improved efficiency
5. Low quiescent current: 35µA
6. Programmable soft-start
7. Over-current protection
8. Over-temperature protection
9. Output short-circuit protection
10. RoHS-compliant package

Applications:

1. Automotive systems: infotainment, navigation, and lighting systems
2. Industrial systems: motor drives, sensors, and control systems
3. Telecom systems: base stations, routers, and switches
4. Portable electronics: smartphones, tablets, and laptops
5. Medical equipment: portable and wearable devices
6. LED lighting: backlighting and general illumination
7. Power banks and battery chargers

The TPS54394RSAR is a versatile and efficient step-down converter suitable for a wide range of applications. Its high efficiency, wide input voltage range, and compact package make it an ideal choice for designers looking to optimize their power solutions.