Texas Instruments

TPS71533DCKRG4  

Linear & Switching Voltage Regulators

TPS71533DCKRG4 Description

The TPS71533DCKRG4 is a high-performance linear regulator designed for applications requiring a fixed 3.3V output voltage with a maximum output current of 50mA. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category, offering robust performance and reliability. The regulator is housed in a compact SC70-5 package, making it suitable for space-constrained designs. With a maximum input voltage of 24V, the TPS71533DCKRG4 ensures stable operation across a wide input range. Its low dropout voltage of 0.75V at 50mA allows for efficient regulation even at low input-to-output voltage differences. The device also features a low quiescent current of 4.2 µA, contributing to energy efficiency in low-power applications.

TPS71533DCKRG4 Features

• Output Type: Fixed 3.3V output voltage, providing a stable power supply for sensitive electronics.
• Input Voltage Range: Capable of handling input voltages up to 24V, ensuring compatibility with a variety of power sources.
• Output Current: Delivers up to 50mA, suitable for powering small sensors, microcontrollers, and other low-power devices.
• Low Dropout Voltage: 0.75V at 50mA, enhancing efficiency and extending battery life in portable applications.
• Low Quiescent Current: 4.2 µA, minimizing power consumption during standby or low-load conditions.
• High PSRR: 60dB at 100kHz, providing excellent noise rejection and improving signal integrity.
• Over Current Protection: Ensures safe operation and prevents damage in case of overcurrent events.
• Compliance: REACH Unaffected and ROHS3 Compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.
• Mounting Type: Surface Mount, facilitating easy integration into PCB designs.
• Packaging: Tape & Reel (TR), ensuring efficient handling and assembly in production lines.

TPS71533DCKRG4 Applications

The TPS71533DCKRG4 is ideal for a variety of applications where a stable, low-power, and compact power solution is required. Some specific use cases include:

• Portable Electronics: Powers small devices such as handheld sensors, wearable technology, and portable medical devices, where low power consumption and small form factor are critical.
• Microcontroller Power Supplies: Provides a reliable power source for microcontrollers and other low-power processors, ensuring stable operation and minimizing power loss.
• Battery-Powered Devices: Enhances battery life by efficiently converting battery voltage to the required 3.3V output, even as the battery voltage drops.
• Industrial Sensors: Supplies power to sensors in industrial environments, where reliability and noise immunity are essential.
• Communication Modules: Powers low-power communication modules, such as Bluetooth or Wi-Fi, in IoT devices and smart home applications.

Conclusion of TPS71533DCKRG4

The TPS71533DCKRG4 from Texas Instruments is a versatile and efficient linear regulator designed for applications requiring a stable 3.3V output. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for low-power and portable applications. The device's compact SC70-5 package and surface mount design ensure easy integration into modern PCB designs. With overcurrent protection and compliance with environmental standards, the TPS71533DCKRG4 offers a reliable and robust power solution for a wide range of electronic devices.

TPS71533DCKRG4 Documents

Download datasheets and manufacturer documentation for TPS71533DCKRG4

PCN Assembly/Origin :

TPS715xx 21/Dec/2022      

Datasheets :

TPS715xx Datasheet      

HTML Datasheet :

TPS715xx Datasheet      

PCN Design/Specification :

Datasheet 09/Dec/2022