Texas Instruments

TPS79927DRVR

TPS79927DRVR Description

The TPS79927DRVR from Texas Instruments is a high-performance linear regulator designed to deliver a fixed output voltage of 2.7V with a maximum output current of 020mA. This device is optimized for low dropout voltage, ensuring efficient power conversion even at low input voltages. The maximum input voltage is rated at 6.5V, making it suitable for a wide range of applications where input voltage fluctuations are common.

The regulator features a low dropout voltage of 0.18V at 200mA, which is significantly lower than many competing regulators. This low dropout voltage ensures that the regulator can maintain its output voltage even when the input voltage is close to the output voltage, thereby improving overall efficiency and reducing power loss.

TPS79927DRVR Features

• Output Type: Fixed 2.7V output voltage ensures stable power supply for sensitive electronics.
• Input Voltage Range: Supports a wide input voltage range up to 6.5V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 200mA, suitable for powering various low-power devices.
• Low Dropout Voltage: 0.18V dropout voltage at 200mA enhances efficiency and reduces power dissipation.
• Low Quiescent Current: 60 µA quiescent current minimizes power consumption in standby mode.
• High PSRR: 70dB to 38dB (100Hz to 100kHz) Power Supply Rejection Ratio ensures excellent noise filtering and stable output voltage.
• Protection Features: Over-current protection, over-temperature protection, reverse polarity protection, and under-voltage lockout (UVLO) safeguard the device and connected circuits from various fault conditions.
• Enable Control: The enable feature allows for dynamic control of the regulator, enabling power-saving modes in applications.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance.
• Mounting Type: Surface mount technology (SMT) with a Tape & Reel (TR) package facilitates easy integration into modern PCB designs.

TPS79927DRVR Applications

The TPS79927DRVR is ideal for a variety of applications requiring a stable and efficient power supply. Its low dropout voltage and high PSRR make it particularly suitable for applications where input voltage variations are common, such as:

• Consumer Electronics: Portable devices, smartphones, tablets, and wearables that require a stable power supply with minimal power loss.
• Industrial Equipment: Sensors, actuators, and control systems that need reliable power in varying environmental conditions.
• Medical Devices: Portable medical instruments and diagnostic equipment where low power consumption and high reliability are critical.
• Automotive Electronics: In-car electronics, infotainment systems, and other automotive applications that demand robust power management solutions.

Conclusion of TPS79927DRVR

The TPS79927DRVR from Texas Instruments stands out as a highly efficient and reliable linear regulator, offering a fixed 2.7V output with a low dropout voltage and high PSRR. Its comprehensive protection features and low quiescent current make it an excellent choice for applications where power efficiency and reliability are paramount. The enable control and surface mount packaging further enhance its versatility and ease of integration. Whether powering consumer electronics, industrial equipment, or medical, devices the TPS79927DRVR provides a robust and efficient power management solution.