Product Overview: TPS78227DDCT by Texas Instruments

The TPS78227DDCT is a highly efficient, low-dropout (LDO) voltage regulator designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This compact, fixed-output regulator offers a stable 2.7V output voltage, making it an ideal choice for precision, low-power applications that require a regulated supply voltage.

Key Features

• Output Voltage: The TPS78227DDCT provides a stable output voltage of 2.7V, which is critical for powering sensitive electronic circuits.
• Low Dropout: With a low dropout voltage, this LDO can operate efficiently even when the input voltage is close to the output voltage, minimizing power loss and heat generation.
• High Accuracy: The output voltage is precise, with a variation of only ±1%, ensuring reliable performance for critical applications.
• Low Quiescent Current: The device features a low quiescent current of typically 1 µA, making it suitable for battery-powered devices where power conservation is crucial.
• Thermal Shutdown and Overcurrent Protection: Built-in safety features such as thermal shutdown and overcurrent protection safeguard the device and the downstream circuitry from potential damage due to overheating or excessive current.
• Small Package: The TPS78227DDCT comes in a small, 5-pin SOT-23 package, which is ideal for space-constrained applications.

Applications

This LDO regulator is versatile and can be used in a variety of applications, including:

• Battery-powered devices
• Portable and handheld equipment
• Medical devices
• Microcontrollers and digital logic supplies
• Wireless modules and IoT devices

Product Specifications

Parameter Value Output Voltage (V) 2.7 Dropout Voltage (Typ) 260 mV @ 150 mA Output Current (Max) 150 mA Quiescent Current (Typ) 1 µA Package SOT-23 (5)

The TPS78227DDCT is a testament to Texas Instruments' commitment to providing high-quality, reliable power management solutions that meet the needs of modern electronic systems.