The Texas Instruments TPS73718DCQR is a low-dropout (LDO) linear voltage regulator that is designed to provide a stable and accurate output voltage from a wide range of input voltages. It features a low quiescent current and a low dropout voltage, making it ideal for use in battery-powered applications where power efficiency is critical.
Description:
The TPS73718DCQR is a small, compact LDO regulator that is available in a thermally-enhanced QFN package. It has a wide input voltage range of 2.5V to 5.5V and can provide an output voltage as low as 0.9V. The device is designed to operate over a temperature range of -40°C to +125°C, making it suitable for use in a variety of applications.
Features:
- Low quiescent current: The TPS73718DCQR has a very low quiescent current of 2.5µA, which helps to minimize power consumption in battery-powered applications.
- Low dropout voltage: The device has a low dropout voltage of 300mV at full load, which ensures that it can regulate the output voltage accurately even when the input voltage is close to the output voltage.
- High output accuracy: The TPS73718DCQR has an output accuracy of ±1%, which makes it suitable for use in applications where precise voltage regulation is required.
- Enable functionality: The device features an enable pin that can be used to turn the regulator on or off, which can help to further reduce power consumption in battery-powered applications.
- Thermal shutdown protection: The TPS73718DCQR includes thermal shutdown protection to prevent damage to the device in the event of an overheating situation.
Applications:
The TPS73718DCQR is suitable for use in a wide range of applications, including:
- Portable electronics: The low quiescent current and low dropout voltage make it ideal for use in battery-powered devices such as smartphones, tablets, and wearable devices.
- IoT devices: The device's small size and low power consumption make it well-suited for use in Internet of Things (IoT) devices that require precise voltage regulation.
- Medical devices: The TPS73718DCQR's high output accuracy and thermal shutdown protection make it suitable for use in medical devices that require stable and reliable power regulation.
- Industrial control systems: The device's wide input voltage range and ability to operate over a wide temperature range make it suitable for use in industrial control systems that require stable power regulation.
Overall, the Texas Instruments TPS73718DCQR is a versatile and efficient LDO regulator that offers precise voltage regulation and low power consumption, making it an excellent choice for a wide range of applications.