Texas Instruments

TPS79601DCQR

The TPS79601DCQR 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 TPS79601DCQR is a low-dropout linear voltage regulator that operates from an input voltage range of 2.5V to 5.5V and provides a fixed output voltage of 1.8V. 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 TPS79601DCQR has a low dropout voltage of 250mV, which ensures stable output voltage even when the input voltage is close to the output voltage.
2. High PSRR: The regulator has a high power supply rejection ratio (PSRR) of 80dB at 1kHz, which minimizes the impact of input voltage noise on the output voltage.
3. Low quiescent current: The quiescent current of the TPS79601DCQR is typically 4.5µA, making it suitable for battery-powered applications.
4. Enable function: The regulator features an enable function, allowing the user to turn off the regulator when not in use to save power.
5. Overcurrent protection: The TPS79601DCQR has an overcurrent protection feature that limits the output current to a safe level, protecting the regulator and the connected load from damage.

Applications:

The TPS79601DCQR is suitable for a wide range of applications that require a stable and reliable voltage output. Some common applications include:

1. Portable electronics: The low quiescent current and small package size make it ideal for battery-powered devices such as smartphones, tablets, and wearables.
2. IoT devices: The TPS79601DCQR can be used to provide a stable voltage supply for IoT devices, such as sensors and microcontrollers, that require low power consumption.
3. Industrial equipment: The regulator can be used in industrial applications where a stable voltage supply is critical, such as in control systems and data acquisition systems.
4. Automotive electronics: The TPS79601DCQR can be used in automotive applications, such as infotainment systems and sensor interfaces, where a stable voltage supply is required.

In summary, the TPS79601DCQR is a low-dropout linear voltage regulator with a wide input voltage range, high PSRR, and low quiescent current. It is suitable for a variety of applications, including portable electronics, IoT devices, industrial equipment, and automotive electronics.