Texas Instruments

TPS76901DBVT

TPS76901DBVT Description

The TPS76901DBVT from Texas Instruments is a low-dropout (LDO) linear voltage regulator designed for precision power management in space-constrained applications. With an adjustable output range of 1.2V to 5.5V and a maximum input voltage of 10V, it delivers a stable 100mA output current while maintaining ultra-low quiescent current (28 µA). This regulator is housed in a compact SOT23-5 package, making it ideal for portable and battery-powered devices. Its 60dB PSRR (1kHz) ensures excellent noise rejection, critical for sensitive analog and digital circuits.

TPS76901DBVT Features

• Adjustable Output: Flexibility to set output voltage from 1.2V to 5.5V via external resistors.
• Low Quiescent Current: 28 µA typical, enhancing battery life in portable applications.
• High PSRR: 60dB at 1kHz minimizes noise in RF and precision analog systems.
• Robust Protection: Includes over-current, over-temperature, and reverse-polarity protection for enhanced reliability.
• Enable Control: Allows power sequencing and shutdown to reduce standby power consumption.
• Compact Form Factor: SOT23-5 package suits space-constrained designs.
• RoHS3 Compliant & REACH Unaffected: Meets environmental and regulatory standards.

TPS76901DBVT Applications

The TPS76901DBVT excels in applications requiring stable, low-noise power with minimal board space:

• Portable Electronics: Smartphones, wearables, and IoT devices benefit from its low Iq and small footprint.
• Battery-Powered Systems: Extends runtime in wireless sensors, medical devices, and handheld instruments.
• Precision Analog Circuits: High PSRR makes it suitable for ADCs, DACs, and sensor interfaces.
• Industrial Controls: Reliable performance in harsh environments due to robust protection features.
• Embedded Systems: Ideal for microcontrollers and FPGAs needing clean, adjustable voltage rails.

Conclusion of TPS76901DBVT

The TPS76901DBVT stands out as a versatile, high-performance LDO regulator, combining low power consumption, high PSRR, and robust protection in a miniature package. Its adjustable output and enable control make it adaptable to diverse power requirements, while its reliability suits demanding industrial and consumer applications. For engineers seeking a compact, efficient voltage regulator with advanced features, the TPS76901DBVT is a compelling choice.