Texas Instruments

TPS7101QD  

Linear & Switching Voltage Regulators

TPS7101QD Description

The TPS7101QD from Texas Instruments is a high-performance, 500mA low-dropout (LDO) linear voltage regulator with an adjustable output voltage ranging from 1.2V to 9.75V. Designed for precision power management, it operates with an input voltage up to 10V and features a low dropout voltage of 0.4V at full load (500mA), making it ideal for battery-powered and noise-sensitive applications. The device is housed in an 8-pin SOIC package and complies with ROHS3 and REACH environmental standards, ensuring reliability in modern electronic designs.

TPS7101QD Features

• Adjustable Output (1.2V–9.75V): Offers flexibility for diverse voltage requirements.
• Low Dropout (0.4V @ 500mA): Maximizes efficiency in low-input-voltage scenarios.
• Ultra-Low Quiescent Current (350 µA): Enhances battery life in portable devices.
• High PSRR (59dB @ 120Hz): Superior noise rejection for sensitive analog/digital circuits.
• Integrated Protection: Includes reverse polarity protection and thermal shutdown for robust operation.
• Control & Monitoring: Features Enable pin and Power Good signal for system-level power sequencing.
• Wide Temperature Range: Suitable for industrial and automotive environments (MSL1 rated).

TPS7101QD Applications

• Portable Electronics: Smartphones, tablets, and wearables benefit from its low Iq and small footprint.
• Industrial Systems: Reliable voltage regulation for sensors, PLCs, and control modules.
• Automotive Electronics: Stable power delivery in infotainment and ADAS systems.
• Medical Devices: Low-noise operation ensures precision in diagnostic equipment.
• Embedded Systems: Ideal for microcontrollers, FPGAs, and IoT devices requiring clean power.

Conclusion of TPS7101QD

The TPS7101QD stands out as a versatile, high-efficiency LDO regulator with exceptional noise performance and robust protection features. Its adjustable output, low dropout, and ultra-low quiescent current make it a superior choice for battery-operated, industrial, and automotive applications where power integrity is critical. Texas Instruments' reputation for quality ensures this regulator meets stringent performance and reliability standards.

TPS7101QD Documents

Download datasheets and manufacturer documentation for TPS7101QD

Datasheets :

TPS71 Datasheet      

PCN Design/Specification :

Design 25/Feb/2022