Texas Instruments

REG113NA-3/250

The REG113NA-3/250 is a high-quality, low-dropout voltage regulator from Texas Instruments. This regulator is designed to provide a stable and reliable voltage output over a wide range of input voltages and load conditions. Here is a detailed description of the REG113NA-3/250, including its features and applications:

Description:

The REG113NA-3/250 is a low-dropout (LDO) linear voltage regulator with an output voltage of 3V. It is available in a compact SOT-223 package, making it suitable for a wide range of applications where space is at a premium. The regulator features a low quiescent current of just 70µA, which helps to minimize power consumption in battery-powered applications.

Features:

1. Output voltage: 3V
2. Output current: Up to 150mA
3. Low dropout voltage: 300mV at full load
4. Low quiescent current: 70µA (max)
5. Wide input voltage range: 2.5V to 5.5V
6. SOT-223 package
7. Short-circuit protection
8. Over-current protection
9. Thermal shutdown protection
10. Enable function (active low)

Applications:

The REG113NA-3/250 is suitable for a wide range of applications that require a stable and reliable voltage source. Some of the key applications include:

1. Portable electronics: The low quiescent current and low dropout voltage make this regulator ideal for battery-powered devices, such as smartphones, tablets, and wearable electronics.
2. IoT devices: The compact size and low power consumption of the REG113NA-3/250 make it suitable for Internet of Things (IoT) devices, such as sensors, actuators, and microcontrollers.
3. Telecommunications: The regulator can be used to provide a stable voltage supply for various components in telecommunications equipment, such as routers, modems, and base stations.
4. Industrial control systems: The REG113NA-3/250 can be used in industrial control systems to provide a stable voltage supply for microcontrollers, sensors, and other electronic components.
5. Medical equipment: The low-dropout and low-noise characteristics of this regulator make it suitable for use in medical equipment, such as portable monitoring devices and diagnostic equipment.

In summary, the REG113NA-3/250 is a versatile and reliable low-dropout voltage regulator from Texas Instruments. Its compact size, low power consumption, and wide input voltage range make it suitable for a wide range of applications, including portable electronics, IoT devices, telecommunications, industrial control systems, and medical equipment.