Texas Instruments

TPS76850QPWP

TPS76850QPWP Description

The TPS76850QPWP from Texas Instruments is a high-performance, fixed-output 5V, 1A low-dropout (LDO) linear voltage regulator designed for precision power management in demanding applications. Housed in a 20-pin HTSSOP package, this regulator delivers stable 5V output with a low dropout voltage of 0.38V at 1A, ensuring efficient operation even with input voltages as low as 5.38V. Its 10V maximum input voltage makes it suitable for a wide range of power sources, including battery-powered systems and industrial supplies.

TPS76850QPWP Features

• High Efficiency: Low dropout voltage (0.38V @ 1A) minimizes power dissipation, improving thermal performance.
• Advanced Protection: Integrated over-current, over-temperature, and reverse-polarity protection safeguards against faults.
• Low Quiescent Current: 125 µA Iq enhances battery life in portable applications.
• High PSRR: 60dB at 1kHz ensures clean output voltage in noisy environments.
• Control & Monitoring: Features enable pin and power-good signal for system-level power sequencing and fault detection.
• Robust Packaging: MSL-2 rated HTSSOP package ensures reliability in surface-mount applications.

TPS76850QPWP Applications

• Portable Electronics: Ideal for battery-powered devices requiring stable 5V rails, such as handheld test equipment.
• Industrial Systems: Suitable for PLCs, sensors, and control modules due to its high PSRR and rugged protection features.
• Embedded Computing: Provides reliable power for microcontrollers, FPGAs, and peripherals in tight PCB layouts.
• Automotive Accessories: Used in infotainment and telematics systems where low noise and efficiency are critical.

Conclusion of TPS76850QPWP

The TPS76850QPWP stands out as a high-efficiency, feature-rich LDO regulator, offering low dropout, robust protection, and excellent noise rejection. Its combination of 1A output current, enable control, and power-good monitoring makes it a superior choice for applications demanding reliability and precision. Whether in portable, industrial, or embedded systems, this regulator ensures stable performance with minimal design overhead.