Texas Instruments

TPS7348QDR

TPS7348QDR Description

The TPS7348QDR is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 4.85V and capable of delivering a maximum output current of 500mA. This single regulator is designed for surface mount applications and is housed in an 8SOIC package, making it suitable for compact and efficient power management solutions. The TPS7348QDR is engineered to operate with an input voltage range up to 10V and features a low dropout voltage of 0.15V at 500mA, ensuring high efficiency even at low input-to-output voltage differentials.

TPS7348QDR Features

• Output Type: Fixed at 4.85V, providing a stable and reliable power supply for sensitive electronics.
• Input Voltage Range: Up to 10V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 500mA, making it suitable for a wide range of low to medium power applications.
• Low Dropout Voltage: 0.15V at 500mA (typical), ensuring high efficiency and minimal power loss.
• Power Supply Current: Maximum of 550 µA, contributing to low power consumption and high energy efficiency.
• Control Features: Includes enable and reset functionalities, providing precise control over the regulator's operation.
• Protection Features: Over current, over temperature, and reverse polarity protection ensure robustness and reliability in various operating conditions.
• PSRR: 53dB to 50dB at 120Hz, providing excellent noise rejection and stable output voltage.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments.

TPS7348QDR Applications

The TPS7348QDR is ideal for applications requiring a stable and efficient power supply with a fixed output voltage. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices, portable electronics, and systems where input voltage fluctuations are common. The enable and reset features provide additional control, making it ideal for applications requiring precise power management, such as microcontrollers, sensors, and communication modules.

Conclusion of TPS7348QDR

The TPS7348QDR from Texas Instruments is a versatile and efficient linear regulator designed to meet the demands of modern power management applications. Its fixed 4.85V output, low dropout voltage, and robust protection features make it an excellent choice for a wide range of electronic devices. The combination of high efficiency, low power consumption, and precise control features ensures reliable performance in various operating conditions. Whether used in portable devices, industrial systems, or communication modules, the TPS7348QDR offers a reliable and efficient power solution.