Texas Instruments

TPS62054DGS  

DC Switching Voltage Regulators

TPS62054DGS Description

The TPS62054DGS from Texas Instruments is a high-efficiency, synchronous step-down (buck) DC-DC converter designed for low-power applications requiring a fixed 1.8V output at up to 800mA of continuous current. With a wide input voltage range of 2.7V to 10V, this regulator is optimized for battery-powered and portable devices. The device operates at a high switching frequency of 850kHz, enabling the use of small external components while maintaining excellent transient response. Packaged in a compact 10VSSOP (DGS) form factor, it is ideal for space-constrained designs. The ROHS3-compliant and REACH-unaffected device meets stringent environmental standards, ensuring reliability in diverse applications.

TPS62054DGS Features

• High Efficiency: Synchronous rectification minimizes power loss, achieving peak efficiency >90%.
• Fixed 1.8V Output: Eliminates the need for external feedback resistors, simplifying design.
• Wide Input Range (2.7V–10V): Supports single-cell Li-ion, multi-cell alkaline, or regulated 5V/3.3V inputs.
• 850kHz Switching Frequency: Reduces inductor and capacitor size, saving board space.
• Low Quiescent Current: Optimized for battery longevity in always-on applications.
• Thermal Shutdown & Overcurrent Protection: Enhances system reliability under fault conditions.
• MSL1 (Unlimited): Suitable for extended storage and handling without moisture sensitivity concerns.

TPS62054DGS Applications

• Portable Electronics: Smartphones, tablets, and wearables requiring compact power solutions.
• IoT Devices: Sensors and edge nodes powered by batteries or energy harvesters.
• Embedded Systems: Low-voltage rails for microcontrollers (e.g., ARM Cortex-M) and FPGAs.
• Industrial Controls: Isolated power supplies and PLCs needing robust, efficient regulation.
• Consumer Electronics: Digital cameras, handheld gaming devices, and audio equipment.

Conclusion of TPS62054DGS

The TPS62054DGS stands out for its high efficiency, compact footprint, and ease of integration, making it a superior choice for low-power, space-sensitive designs. Its fixed output voltage and robust protection features reduce design complexity while ensuring reliability. Whether for battery-operated IoT devices or industrial systems, this regulator delivers optimal performance with minimal external components. Texas Instruments’ reputation for quality further solidifies its suitability for mission-critical applications.

TPS62054DGS Documents

Download datasheets and manufacturer documentation for TPS62054DGS

Datasheets :

TPS62050/51/52/54/56      

PCN Design/Specification :

SOT23, VSSOP Cu Wire 28/Jun/2013       Copper Wire Revision C 24/Sep/2014