Product Overview: TPS77133QDGKQ1 from Texas Instruments

The TPS77133QDGKQ1 is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, specifically designed to meet the rigorous standards of automotive applications. This device is capable of delivering a continuous output current of up to 150 mA, making it an ideal choice for power-sensitive systems.

Key Features

• Output Voltage: The TPS77133QDGKQ1 offers a fixed output voltage of 3.3V, providing a stable power supply for microcontrollers and other sensitive electronics.
• Low Dropout: With a low dropout voltage, this regulator maintains its output voltage even when the supply voltage is close to the output voltage, ensuring reliable performance under varying conditions.
• High Accuracy: The output voltage is accurate to within 2%, which is critical for applications that demand precise voltage levels.
• Power-On Reset (POR): The built-in POR feature monitors the supply voltage and ensures that the system resets reliably upon power-up.
• Thermal Shutdown: An integrated thermal shutdown mechanism protects the device from overheating, enhancing the product's safety and longevity.
• Low Quiescent Current: The TPS77133QDGKQ1 is optimized for low quiescent current, making it suitable for battery-powered devices where power conservation is crucial.

Applications

The TPS77133QDGKQ1 is designed for automotive applications, including:

• Infotainment systems
• Navigation units
• Telematics
• Body control modules

Quality and Reliability

As a product designed for the automotive industry, the TPS77133QDGKQ1 meets the stringent quality standards required for such applications. It is qualified for automotive applications as per the AEC-Q100 standards, which test for stress resistance and reliability under extreme conditions.

Package and Availability

The device is available in a low-profile MSOP-8 (DGK) package, which is suitable for space-constrained applications. For availability, pricing, and additional technical resources, interested parties are encouraged to visit the Texas Instruments website or contact their local sales representative.