The TPS79912DDCR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications.
Description:
The TPS79912DDCR is a small, surface-mount LDO regulator that is available in a 6-pin SC70 package. It has a very low dropout voltage of 170mV at a 1A load, making it suitable for use in battery-powered applications where minimizing power consumption is critical.
Features:
- Low dropout voltage of 170mV at 1A load
- Output voltage range of 1.9V to 5.5V
- High PSRR (power supply rejection ratio) of 80dB at 1kHz
- Low quiescent current of 5.5uA (typical)
- Enable pin for easy power management
- Short-circuit and thermal protection
- Small footprint (6-pin SC70 package)
Applications:
The TPS79912DDCR is suitable for a wide range of applications where a stable and reliable voltage supply is required. Some common applications include:
- Portable devices: The low dropout voltage and low quiescent current make it ideal for use in battery-powered devices such as smartphones, tablets, and wearables.
- IoT devices: The TPS79912DDCR can be used to provide a stable voltage supply for IoT devices, such as sensors and actuators, that require a low power consumption.
- Medical devices: The TPS79912DDCR's low dropout voltage and high PSRR make it suitable for use in battery-powered medical devices, such as hearing aids and portable monitoring equipment.
- Industrial equipment: The TPS79912DDCR can be used to provide a stable voltage supply for industrial equipment, such as sensors and control systems, that require a low power consumption.
- Automotive applications: The TPS79912DDCR can be used in automotive applications, such as infotainment systems and advanced driver-assistance systems (ADAS), where a stable and reliable voltage supply is critical.
In summary, the TPS79912DDCR is a low-dropout linear voltage regulator that offers a stable and reliable voltage output for a wide range of applications. Its low dropout voltage, high PSRR, and low quiescent current make it an ideal choice for battery-powered devices and other applications where minimizing power consumption is critical.