Texas Instruments

UCD90120ARGCT

The UCD90120ARGCT is a high-performance, 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 UCD90120ARGCT is a highly integrated, current-mode, step-down regulator that offers high efficiency and excellent transient response. It features a wide input voltage range of 4.5V to 60V, making it suitable for various power supply sources. The device is available in a compact, thermally enhanced, 16-pin PowerSSO-16 package.

Features:

1. Synchronous step-down operation with high efficiency (up to 95%)
2. Wide input voltage range: 4.5V to 60V
3. Wide output voltage range: 0.9V to 58V (adjustable)
4. High output current capability (up to 3A)
5. Low quiescent current (less than 3mA)
6. Precise output voltage regulation with low dropout voltage
7. Programmable soft-start and track features
8. Over-current protection, thermal shutdown, and under-voltage lockout
9. High-frequency operation (up to 1MHz) for small external component sizes
10. Excellent transient response and loop stability
11. Protected against reverse input voltage and output short-circuit conditions

Applications:

1. Automotive power systems, such as infotainment systems, instrument clusters, and body control modules
2. Industrial control systems, including motor drives and sensor power supplies
3. Telecommunication systems, such as base stations and network equipment
4. Portable electronics and battery-powered devices that require efficient power conversion
5. Distributed power systems in aerospace and military applications
6. General-purpose step-down power conversion in various electronic devices

The UCD90120ARGCT is a versatile and efficient step-down regulator suitable for a wide range of applications that require high performance and reliability. Its compact size and high efficiency make it an ideal choice for space-constrained and power-sensitive systems.