Texas Instruments

TPS7A1650DGNR

TPS7A1650DGNR is a low-power, 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 TPS7A1650DGNR is a low-dropout linear voltage regulator with an input voltage range of 2.5V to 5.5V and an output voltage range of 1.23V to 3.3V. It is available in a small DFN (Dual Flat No-Leads) package, making it suitable for space-constrained applications.

Features:

1. Low dropout voltage: The TPS7A1650DGNR has a low dropout voltage of 250mV at a 1A load, ensuring efficient power delivery even under heavy load conditions.
2. Low quiescent current: The device has a low quiescent current of 5.5µA, which helps to minimize power consumption in battery-powered applications.
3. High PSRR: The regulator features a high power supply rejection ratio (PSRR) of 70dB at 1kHz, providing stable output voltage even in the presence of input voltage fluctuations.
4. Adjustable output voltage: The output voltage can be adjusted using an external resistor divider, allowing for customization to meet specific application requirements.
5. Thermal shutdown and overcurrent protection: The TPS7A1650DGNR includes built-in thermal shutdown and overcurrent protection features to protect the device and the system from damage due to overload conditions.

Applications:

1. Portable electronics: The low quiescent current and low dropout voltage make the TPS7A1650DGNR ideal for use in battery-powered portable devices such as smartphones, tablets, and wearable devices.
2. IoT devices: The low power consumption and adjustable output voltage make it suitable for powering IoT devices, sensors, and other low-power applications.
3. Medical devices: The TPS7A1650DGNR can be used in medical devices that require a stable and reliable voltage supply, such as hearing aids, glucose monitors, and portable medical instruments.
4. Industrial control systems: The device can be used in industrial control systems where a stable voltage supply is required for reliable operation.
5. Consumer electronics: The TPS7A1650DGNR can be used in various consumer electronics applications, such as power supplies for small appliances, gaming consoles, and set-top boxes.

In summary, the TPS7A1650DGNR is a low-power, low-dropout linear voltage regulator with a wide input voltage range and adjustable output voltage. Its low quiescent current, high PSRR, and built-in protection features make it suitable for a wide range of applications, including portable electronics, IoT devices, medical devices, industrial control systems, and consumer electronics.