Texas Instruments

TPS76718QD

TPS76718QD Description

The TPS76718QD from Texas Instruments is a high-performance, fixed-output linear voltage regulator designed to deliver a stable 1.8V output at up to 1A of continuous current. With a wide input voltage range of up to 10V, this regulator is well-suited for applications requiring efficient power conversion from higher input voltages. Housed in an 8-pin SOIC package, the TPS76718QD combines low quiescent current (125 µA) with excellent power supply rejection ratio (60dB at 1kHz), making it ideal for noise-sensitive systems. Its ROHS3 compliance and REACH unaffected status ensure adherence to environmental standards, while its MSL 1 (Unlimited) rating guarantees reliability in storage and handling.

TPS76718QD Features

• Fixed 1.8V Output: Precision-regulated voltage for stable power delivery.
• High Current Capability: Supports up to 1A load current with minimal dropout.
• Low Quiescent Current: 125 µA enhances efficiency in battery-operated devices.
• Robust Protection: Includes over-current, over-temperature, and reverse-polarity protection for enhanced system reliability.
• Control Features: Enable and reset functions for flexible power management.
• High PSRR: 60dB at 1kHz ensures clean output in noisy environments.
• Wide Input Range: Operates with inputs up to 10V, accommodating various power sources.

TPS76718QD Applications

The TPS76718QD excels in applications demanding precise voltage regulation and low noise, such as:

• Embedded Systems: Powering microcontrollers, FPGAs, and DSPs in industrial and consumer electronics.
• Portable Devices: Ideal for battery-powered equipment due to low Iq and high efficiency.
• Communication Systems: Provides stable voltage for RF modules and signal processing circuits.
• Automotive Electronics: Suitable for infotainment and sensor modules, thanks to robust protection features.
• Medical Devices: Ensures reliable power in sensitive diagnostic and monitoring equipment.

Conclusion of TPS76718QD

The TPS76718QD stands out as a reliable, high-performance linear regulator, offering a blend of high current output, low power consumption, and robust protection. Its fixed 1.8V output and excellent PSRR make it a preferred choice for noise-critical applications, while its compact SOIC package ensures easy integration into space-constrained designs. Whether for industrial, automotive, or portable electronics, the TPS76718QD delivers consistent performance and durability, backed by Texas Instruments' proven quality.