Texas Instruments

LP590715QDQNRQ1  

Linear & Switching Voltage Regulators

LP590715QDQNRQ1 Description

The LP590715QDQNRQ1 is a high-performance linear voltage regulator designed for automotive applications. Manufactured by Texas Instruments, this regulator offers a fixed output voltage of 1.5V and a maximum output current of 250mA. It features a low dropout voltage of 0.25V at 250mA, ensuring efficient operation even at low input voltages. The regulator is housed in a compact 4x2SON package, making it suitable for space-constrained designs. With a maximum input voltage of 5.5V, the LP590715QDQNRQQ1 is ideal for a wide range of automotive electronic systems.

LP590715QDQNRQ1 Features

• Output Type: Fixed 1.5V output voltage, providing stable power supply for sensitive automotive electronics.
• Input Voltage Range: Up to 5.5V, ensuring compatibility with various automotive power sources.
• Output Current: Capable of delivering up to 250mA, sufficient for powering multiple low-power devices.
• Low Dropout Voltage: 0.25V at 250mA, minimizing power loss and improving efficiency.
• Quiescent Current: Low quiescent current of 25µA, reducing power consumption during standby.
• Supply Current: Maximum supply current of 425µA, contributing to overall system efficiency.
• Control Features: Includes an enable feature, allowing for dynamic control of the regulator's operation.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability.
• Performance: High PSRR (90dB to 60dB across 100Hz to 100kHz) reduces noise and improves signal integrity.
• Compliance: ROHS3 compliant and REACH unaffected, meeting stringent environmental regulations.
• Moisture Sensitivity Level: MSL 2 (1 Year), suitable for automotive environments with varying humidity levels.
• Mounting Type: Surface mount, enabling integration into compact and high-density designs.

LP590715QDQNRQ1 Applications

The LP590715QDQNRQ1 is ideally suited for automotive applications requiring a reliable and efficient power supply. Its low dropout voltage and high PSRR make it suitable for powering sensitive electronic components, such as microcontrollers, sensors, and communication modules. The enable feature allows for dynamic power management, optimizing system performance and energy efficiency. The regulator's compact size and surface mount package make it ideal for space-constrained automotive electronics, such as infotainment systems, advanced driver assistance systems (ADAS), and electronic control units (ECUs).

Conclusion of LP590715QDQNRQ1

The LP590715QDQNRQ1 from Texas Instruments is a robust and efficient linear voltage regulator designed for automotive applications. Its low dropout voltage, high PSRR, and comprehensive protection features make it a reliable choice for powering sensitive automotive electronics. The compact 4x2SON package and surface mount design ensure easy integration into modern automotive systems. With its enable feature and low quiescent current, the LP590715QDQNRQ1 offers dynamic power management and energy efficiency, making it an ideal solution for a wide range of automotive applications.

LP590715QDQNRQ1 Documents

Download datasheets and manufacturer documentation for LP590715QDQNRQ1

Datasheets :

LP5907-Q1