Texas Instruments

TPS799185DDCR  

Linear & Switching Voltage Regulators

TPS799185DDCR Description

The TPS799185DDCR is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 1.85V with a maximum input voltage of 6.5V. This regulator is capable of delivering up to 200mA of output current, making it suitable for a wide range of power management applications. The device features a low dropout voltage of 0.18V at 200mA, ensuring efficient operation even in low headroom scenarios. With a quiescent current of just 60 µA, the TPS799185DDCR is optimized for low power consumption, making it ideal for battery-powered devices and other applications where energy efficiency is critical.

TPS799185DDCR Features

• Output Type: Fixed at 1.85V, ensuring stable power supply for sensitive electronic components.
• Input Voltage Range: Up to 6.5V, providing flexibility in input power sources.
• Output Current: Capable of delivering up to 200mA, suitable for a variety of low to medium power applications.
• Low Dropout Voltage: 0.18V at 200mA, enhancing efficiency and extending battery life in low voltage applications.
• Quiescent Current: Only 60 µA, minimizing power consumption during operation.
• Power Supply Rejection Ratio (PSRR): 70dB at 100Hz to 38dB at 100kHz, ensuring excellent noise rejection and stable output.
• Control Features: Includes an enable function, allowing for precise control over the regulator's operation.
• Protection Features: Over current, over temperature, reverse polarity, and under voltage lockout (UVLO) protections ensure robust and reliable performance.
• Package Type: SOT23-5, a compact surface mount package ideal for space-constrained designs.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.

TPS799185DDCR Applications

The TPS799185DDCR is well-suited for a variety of applications where a stable, low dropout voltage regulator is required. Its compact size and high efficiency make it ideal for:

• Battery-Powered Devices: Such as smartphones, tablets, and portable electronics, where energy efficiency and small form factor are crucial.
• Embedded Systems: Including IoT devices, where low power consumption and reliable operation are essential.
• Wearable Technology: Where space constraints and battery life are significant considerations.
• Medical Devices: Requiring stable power supply and high reliability.
• Industrial Control Systems: Where low noise and high PSRR are necessary for sensitive analog circuits.

Conclusion of TPS799185DDCR

The TPS799185DDCR from Texas Instruments is a versatile and efficient linear regulator that stands out in its class due to its low dropout voltage, high PSRR, and comprehensive protection features. Its compact SOT23-5 package and low quiescent current make it an excellent choice for applications where space and power efficiency are paramount. With its robust protection mechanisms and compliance with industry standards, the TPS799185DDCR ensures reliable performance in a wide range of power management applications.

TPS799185DDCR Documents

Download datasheets and manufacturer documentation for TPS799185DDCR

Datasheets :

TPS799 Datasheet      

PCN Packaging :

Retraction of select devices 23/Aug/2023       Mult Dev A/T Chgs 30/Mar/2023      

PCN Design/Specification :

TPS799x 16/Mar/2022