Texas Instruments

TLV74125PDQNR

The TLV74125PDQNR 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 TLV74125PDQNR 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 1.25V. It has a very low dropout voltage of 170mV at a 1A load current, making it suitable for use in battery-powered applications where minimizing power consumption is critical.

Features:

1. Low dropout voltage: The TLV74125PDQNR has a low dropout voltage of 170mV at a 1A load current, which ensures a stable output voltage even under heavy load conditions.
2. High output current: The regulator can provide an output current of up to 1A, making it suitable for a wide range of applications that require high current.
3. Small package size: The TLV74125PDQNR is available in a compact DFN package, making it ideal for space-constrained applications.
4. Low quiescent current: The regulator has a low quiescent current of 70µA, which helps to minimize power consumption in battery-powered applications.
5. Thermal overload protection: The TLV74125PDQNR features thermal overload protection, which ensures that the device does not overheat and causes damage to the system.
6. Enable/Disable control: The regulator can be enabled or disabled using an external control signal, which allows for efficient power management.

Applications:

The TLV74125PDQNR is suitable for a wide range of applications that require a stable and reliable voltage output, including:

1. Portable electronics: The low dropout voltage and low quiescent current make it ideal for use in battery-powered devices such as smartphones, tablets, and wearables.
2. Industrial equipment: The high output current and thermal overload protection make it suitable for use in industrial equipment that requires a stable voltage supply.
3. Automotive electronics: The TLV74125PDQNR can be used in automotive applications such as infotainment systems, instrument clusters, and lighting systems.
4. Medical devices: The low quiescent current and small package size make it suitable for use in battery-powered medical devices such as hearing aids and portable monitoring equipment.
5. IoT devices: The low power consumption and high output current make it ideal for use in IoT devices such as sensors, smart home devices, and wearables.

In summary, the TLV74125PDQNR 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 output current, and low quiescent current make it an ideal choice for battery-powered devices and other applications where minimizing power consumption is critical.