Texas Instruments

TPS61201DRCT

TPS61201DRCT Description

The TPS61201DRCT from Texas Instruments is a high-efficiency, synchronous boost converter designed to deliver a fixed 3.3V output from an input voltage as low as 0.3V, making it ideal for battery-powered and energy-harvesting applications. With a 1.2A switch current limit and an input voltage range up to 5.5V, this regulator is optimized for low-power systems requiring stable voltage conversion. The device operates at a switching frequency of 1.25MHz to 1.65MHz, enabling compact designs with minimal external components. Packaged in a 10-VSON (DRC) tape & reel (TR), it is RoHS3 compliant and rated for MSL 2 (1 Year) moisture sensitivity, ensuring reliability in industrial and consumer electronics.

TPS61201DRCT Features

• Ultra-low input voltage (0.3V): Supports energy harvesting from weak sources like single-cell batteries or solar panels.
• High efficiency (synchronous rectification): Reduces power loss and extends battery life in portable devices.
• Compact footprint (10-VSON): Ideal for space-constrained PCB designs.
• Fixed 3.3V output: Eliminates the need for external feedback resistors, simplifying design.
• Wide input range (0.3V–5.5V): Compatible with multiple power sources, including Li-ion, NiMH, and supercapacitors.
• 1.25MHz–1.65MHz switching frequency: Minimizes inductor size while maintaining low noise.
• Active product status & REACH unaffected: Ensures long-term availability and environmental compliance.

TPS61201DRCT Applications

• Energy harvesting systems: Powers IoT sensors from low-voltage sources like thermoelectric generators.
• Portable electronics: Ideal for smartphones, wearables, and medical devices requiring efficient power conversion.
• Battery-powered devices: Extends runtime in wireless peripherals (e.g., mice, keyboards) by minimizing quiescent current.
• Industrial sensors: Provides stable voltage in harsh environments with fluctuating input voltages.
• Backup power supplies: Supports supercapacitor charging in fail-safe systems.

Conclusion of TPS61201DRCT

The TPS61201DRCT stands out for its ultra-low input voltage capability, high efficiency, and compact design, making it a top choice for applications demanding reliable power conversion from weak or variable sources. Its fixed 3.3V output and synchronous topology reduce design complexity while optimizing performance, particularly in battery-operated and energy-scavenging systems. Texas Instruments’ robust manufacturing standards ensure compliance and longevity, solidifying its position as a versatile solution for modern low-power electronics.