Texas Instruments

TPS55386PWP

TPS55386PWP Description

The TPS55386PWP from Texas Instruments is a high-performance, dual-output buck (step-down) switching voltage regulator designed for demanding power management applications. This adjustable output IC operates over a wide input voltage range of 4.5V to 28V, delivering up to 3A per output with an output voltage range of 0.8V to 25.2V. Its 630kHz switching frequency ensures efficient power conversion while minimizing external component size. Packaged in a 16-pin HTSSOP (PWP) surface-mount form factor, the TPS55386PWP is RoHS3 compliant and suitable for industrial, automotive, and consumer electronics applications requiring reliable, compact power solutions.

TPS55386PWP Features

• Dual-Output Buck Regulator: Independent adjustable outputs (up to 3A each) for flexible power design.
• Wide Input Range (4.5V–28V): Supports diverse power sources, including 12V/24V industrial systems.
• High Efficiency: Fixed 630kHz PWM switching reduces losses and improves thermal performance.
• Compact Design: 16-pin HTSSOP package optimizes board space in space-constrained applications.
• Robust Protection: Integrated undervoltage lockout (UVLO) and thermal shutdown enhance reliability.
• Non-Synchronous Rectification: Simplifies design while maintaining efficiency for cost-sensitive applications.

TPS55386PWP Applications

• Industrial Automation: Powering sensors, PLCs, and motor control systems with stable dual-voltage rails.
• Automotive Electronics: Ideal for infotainment, ADAS, and lighting systems requiring high input voltage tolerance.
• Consumer Electronics: Efficient power delivery for set-top boxes, routers, and portable devices.
• Telecom Infrastructure: Supports point-of-load (PoL) regulation in base stations and networking equipment.

Conclusion of TPS55386PWP

The TPS55386PWP stands out for its dual-output capability, wide input range, and high current delivery, making it a versatile choice for engineers designing power systems in industrial, automotive, and consumer applications. Its compact footprint, efficiency, and robust protection features offer a competitive edge over single-output regulators, while its adjustable outputs provide design flexibility. For projects demanding reliable, high-performance voltage regulation, the TPS55386PWP is a compelling solution.