Texas Instruments

TPS77533DR  

Linear & Switching Voltage Regulators

TPS77533DR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications. Here is a description of the TPS77533DR, including its features and applications:

Description:

The TPS77533DR is a low-dropout linear voltage regulator that offers high efficiency and low quiescent current. It is available in a small SOT-23 package, making it suitable for space-constrained applications. The LDO features a low dropout voltage, which means it can operate with a small input-to-output voltage difference, making it ideal for battery-powered devices.

Features:

1. Low dropout voltage: The TPS77533DR can operate with an input-to-output voltage difference as low as 150mV, making it suitable for low-voltage applications.
2. Wide input voltage range: The LDO can accept input voltages from 1.8V to 5.5V, making it versatile for various power supply requirements.
3. Low quiescent current: The TPS77533DR has a low quiescent current of 2.5µA, which helps extend the battery life of portable devices.
4. High output current: The LDO can provide an output current of up to 500mA, making it suitable for applications that require higher current levels.
5. Small package size: The SOT-23 package is compact and suitable for space-constrained applications.
6. Enable function: The LDO features an enable function, allowing the user to turn the regulator on or off as needed.
7. Overcurrent and thermal protection: The TPS77533DR includes built-in overcurrent and thermal protection features to protect the device from damage in case of overload or overheating.

Applications:

1. Portable devices: The low quiescent current and low dropout voltage make the TPS77533DR ideal for use in battery-powered devices such as smartphones, tablets, and wearable electronics.
2. IoT devices: The TPS77533DR can be used in Internet of Things (IoT) devices that require stable and efficient voltage regulation.
3. Medical devices: The LDO's low noise and high accuracy make it suitable for use in medical equipment that requires precise voltage regulation.
4. Industrial applications: The TPS77533DR can be used in industrial applications where stable voltage regulation is required, such as in sensors and control systems.
5. Consumer electronics: The LDO can be used in various consumer electronics devices, such as audio equipment, gaming consoles, and home automation systems.

In summary, the TPS77533DR is a low-dropout voltage regulator that offers high efficiency, low quiescent current, and a wide input voltage range. Its compact package size and built-in protection features make it suitable for a wide range of applications, including portable devices, IoT devices, medical devices, industrial applications, and consumer electronics.

TPS77533DR Documents

Download datasheets and manufacturer documentation for TPS77533DR

PCN Assembly/Origin :

Assembly/Wafer Fab Site 31/Jul/2023      

Datasheets :

TPS77618DG4      

PCN Design/Specification :

Design 25/Feb/2022