Texas Instruments

TPS78511QWDRBRQ1  

Linear & Switching Voltage Regulators

TPS78511QWDRBRQ1 is a low-power, 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 portable devices, IoT devices, and battery-powered systems.

Description:

The TPS78511QWDRBRQ1 is a low-dropout linear regulator with an input voltage range of 1.8V to 5.5V and an output voltage range of 0.9V to 5V. It features a very low dropout voltage of 180mV at maximum load, ensuring efficient power delivery even under low input voltage conditions. The device is available in a small QFN package, making it suitable for space-constrained applications.

Features:

1. Low dropout voltage: 180mV at maximum load
2. Wide input voltage range: 1.8V to 5.5V
3. Wide output voltage range: 0.9V to 5V
4. Low quiescent current: 2.5µA (typical)
5. High PSRR: 70dB at 1kHz
6. Small package size: QFN package
7. Enable/Disable control
8. Overcurrent protection
9. Thermal shutdown protection
10. Reverse current protection

Applications:

1. Portable devices: smartphones, tablets, and wearables
2. IoT devices: smart home devices, sensors, and gateways
3. Battery-powered systems: wireless routers, GPS devices, and remote monitoring systems
4. Medical devices: portable monitoring equipment and wearable health devices
5. Industrial control systems: sensor interfaces and microcontroller power supply
6. Automotive applications: infotainment systems and sensor power supply

The TPS78511QWDRBRQ1 is an ideal choice for applications requiring a stable and efficient voltage regulator with a low quiescent current and a small form factor. Its low dropout voltage and wide input voltage range make it suitable for a variety of power supply scenarios, while its additional protection features ensure reliable operation in various environments.

TPS78511QWDRBRQ1 Documents

Download datasheets and manufacturer documentation for TPS78511QWDRBRQ1