Texas Instruments

REF5050IDGKR

The REF5050IDGKR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications.

Description:

The REF5050IDGKR is a precision, low-dropout, positive voltage regulator with an output voltage range of 1.23V to 36V. It features a very low dropout voltage of 1.8V at 1A load, making it suitable for use in battery-powered applications where minimizing power consumption is critical. The device also has a low quiescent current of 6µA (typical), which further reduces power consumption in no-load conditions.

Features:

1. Low dropout voltage: 1.8V at 1A load
2. Wide output voltage range: 1.23V to 36V
3. Low quiescent current: 6µA (typical)
4. High input voltage range: up to 40V
5. Precision reference: 1% initial accuracy and 2ppm/°C drift
6. Enable pin for power management
7. Output short-circuit protection
8. Thermal shutdown protection
9. Small package size: 10-lead MSOP package

Applications:

The REF5050IDGKR is suitable for a wide range of applications where a stable and reliable voltage supply is required. Some of the key applications include:

1. Portable electronics: Smartphones, tablets, and wearable devices
2. Battery-powered devices: Medical equipment, remote sensors, and IoT devices
3. Industrial equipment: Control systems, motor drivers, and measurement instruments
4. Automotive electronics: Infotainment systems, sensor interfaces, and power management
5. Telecommunications: Base stations, routers, and network equipment

In summary, the REF5050IDGKR is a low-dropout linear voltage regulator that offers high precision, low power consumption, and a wide input voltage range. Its features make it suitable for a variety of applications, particularly in battery-powered and portable electronic devices.