Texas Instruments

TPS7148QP

TPS7148QP Description

The TPS7148QP is a high-performance linear regulator designed for a wide range of power management applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is known for its robust performance and reliability. The TPS7148QP features a fixed output voltage of 4.85V and is capable of delivering up to 500mA of output current. It operates with an input voltage range up to 10V, making it suitable for various power supply configurations.

TPS7148QP Features

• Output Type: Fixed, ensuring a stable 4.85V output voltage.
• Input Voltage Range: Up to 10V, providing flexibility in power source selection.
• Output Current: 500mA, sufficient for powering a variety of electronic devices.
• Voltage Dropout: A maximum of 0.25V at 500mA, ensuring efficient power conversion even at low input-to-output voltage differentials.
• Current Limit: Integrated current limit feature protects the device from overcurrent conditions.
• Over Current Protection: Provides additional safeguarding against overcurrent events, enhancing reliability.
• Quiescent Current: 350 µA, ensuring low power consumption during operation.
• Supply Current: 460 µA maximum, contributing to overall system efficiency.
• Power Supply Rejection Ratio (PSRR): 53dB to 50dB at 120Hz, ensuring minimal noise and ripple in the output voltage.
• Package Type: Through Hole, making it suitable for applications requiring robust mechanical stability.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.

TPS7148QP Applications

The TPS7148QP is ideal for applications that require a stable and reliable power supply with low dropout voltage and efficient power conversion. Its fixed output voltage and current capabilities make it suitable for:

• Embedded Systems: Providing a stable power source for microcontrollers and other low-power embedded devices.
• Consumer Electronics: Ideal for powering portable devices and peripherals that require a consistent voltage supply.
• Industrial Applications: Suitable for powering sensors, actuators, and other industrial components that demand high reliability and efficiency.
• Telecommunications: Reliable power supply for network equipment and communication devices.

Conclusion of TPS7148QP

The TPS7148QP from Texas Instruments is a versatile and reliable 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 through-hole mounting type ensures mechanical stability, while its compliance with environmental and regulatory standards makes it a responsible choice for designers. Whether used in embedded systems, consumer electronics, industrial applications, or telecommunications, the TPS7148QP offers a stable and efficient power solution.