Texas Instruments

TPS71247DRCR

The TPS71247DRCR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. This device is designed to provide a stable and reliable voltage output for a wide range of applications, including automotive, industrial, and consumer electronics.

Description:

The TPS71247DRCR is a low-dropout linear regulator with an input voltage range of 2.5V to 5.5V and an output voltage range of 1.2V to 3.3V. It features a very low dropout voltage of 180mV at a 1A load, ensuring efficient power supply even under heavy load conditions. The device is available in a small DFN (Dual Flat No-leads) package, making it suitable for space-constrained applications.

Features:

1. Low Dropout Voltage: 180mV at 1A load
2. Wide Input Voltage Range: 2.5V to 5.5V
3. Wide Output Voltage Range: 1.2V to 3.3V
4. High PSRR (Power Supply Reject Ratio): 70dB at 1kHz
5. Low Quiescent Current: 6.5µA (typical)
6. Small Package: DFN (2mm x 2mm)
7. Overcurrent Protection
8. Thermal Shutdown Protection
9. Enable/Disable Control

Applications:

1. Automotive Systems: Infotainment, instrument clusters, and body control modules
2. Industrial Control Systems: Sensor power supplies and microcontroller power
3. Portable Electronics: Smartphones, tablets, and wearable devices
4. Consumer Electronics: Smart home devices, IoT devices, and set-top boxes
5. Medical Devices: Portable and wearable medical equipment
6. Telecommunication Equipment: Routers, modems, and base stations

The TPS71247DRCR's combination of low dropout voltage, wide input and output voltage ranges, and small package size make it an ideal choice for a variety of applications requiring a stable and efficient power supply.