Texas Instruments

LP38693QSD-2.5/NOPB  

Linear & Switching Voltage Regulators

LP38693QSD-2.5/NOPB Description

The LP38693QSD-2.5/NOPB is a high-performance linear voltage regulator designed for automotive applications, manufactured by Texas Instruments. This regulator features a fixed output voltage of 2.5V and is capable of delivering up to 500mA of output current. It is designed to operate with an input voltage range up to 10V, ensuring compatibility with a wide range of power sources. The device is housed in a compact 6-lead WSON package, making it suitable for space-constrained designs.

LP38693QSD-2.5/NOPB Features

• Output Type: Fixed at 2.5V, providing a stable and precise voltage supply.
• Input Voltage Range: Up to 10V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 500mA, suitable for a variety of low to medium power applications.
• Low Dropout Voltage: A maximum dropout voltage of 0.73V at 500mA ensures efficient operation even at low input-to-output voltage differentials.
• Low Quiescent Current: With a quiescent current of only 55 µA, the regulator minimizes power consumption in standby mode.
• Enable Control Feature: Provides control over the regulator's operation, allowing for power savings and dynamic control in complex systems.
• Over-Temperature Protection: Ensures reliable operation by protecting the device from thermal runaway.
• High PSRR: A power supply rejection ratio of 55dB at 120Hz helps in filtering out noise from the input supply, resulting in a cleaner output voltage.
• Automotive Grade: Certified for automotive applications, ensuring robustness and reliability in harsh environments.
• Compliance: RoHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Mounting Type: Surface mount, facilitating easy integration into modern PCB designs.

LP38693QSD-2.5/NOPB Applications

The LP38693QSD-2.5/NOPB is ideally suited for automotive applications where a stable and efficient power supply is critical. Its low dropout voltage and high PSRR make it particularly useful in environments with varying input voltages and noise levels. Specific applications include:

• Automotive Electronics: Ideal for powering electronic control units (ECUs), infotainment systems, and other automotive electronic modules.
• Industrial Control Systems: Suitable for providing stable power to sensors, actuators, and microcontrollers in industrial environments.
• Consumer Electronics: Can be used in portable devices and appliances where a reliable and efficient power supply is required.
• Medical Devices: Provides a stable power source for medical equipment, ensuring accurate and reliable operation.

Conclusion of LP38693QSD-2.5/NOPB

The LP38693QSD-2.5/NOPB from Texas Instruments stands out as a reliable and efficient linear voltage regulator, especially for automotive and industrial applications. Its combination of a fixed 2.5V output, low dropout voltage, and low quiescent current makes it an excellent choice for applications requiring high efficiency and minimal power consumption. The inclusion of enable control and over-temperature protection further enhances its versatility and reliability. With its compact surface-mount package and automotive-grade certification, the LP38693QSD-2.5/NOPB is a robust solution for modern electronic designs.

LP38693QSD-2.5/NOPB Documents

Download datasheets and manufacturer documentation for LP38693QSD-2.5/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

SPICE Models :

LP38693_3P3 Unencrypted PSpice Transient Model       LP38693_3P3 PSpice Transient Model