Texas Instruments

LP3961EMP-1.8/NOPB

LP3961EMP-1.8/NOPB Description

The LP3961EMP-1.8/NOPB is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 1.8V and a maximum output current of 800mA. This regulator is housed in a compact SOT223-5 package, making it suitable for surface mount applications. It features a low dropout voltage of 0.35V at 800mA, which ensures efficient operation even when the input voltage is close to the output voltage. The regulator also includes an enable control feature, allowing for dynamic power management and reduced power consumption during standby modes.

LP3961EMP-1.8/NOPB Features

• Output Type: Fixed, ensuring a stable 1.8V output voltage.
• Input Voltage Range: Up to 7V, providing flexibility in power options supply.
• Output Current: Capable of delivering up to 800mA, suitable for a wide range of applications requiring moderate power.
• Low Dropout Voltage: A maximum dropout voltage of 0.35V at 800mA, enhancing efficiency in low-voltage applications.
• Control Features: Includes an enable pin for dynamic power management.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability.
• Quiescent Current: Low quiescent current of 9mA, minimizing power consumption in standby modes.
• Supply Current: Maximum supply current of 15mA, contributing to overall power efficiency.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing environments.

LP3961EMP-1.8/NOPB Applications

The LP3961EMP-1.8/NOPB is ideal for applications requiring stable a and efficient power supply with a fixed output voltage. Its low dropout voltage and high output current make it suitable for:

• Embedded Systems: Providing stable power to microcontrollers and other low-power devices.
• Consumer Electronics: Ideal for portable devices where space and power efficiency are critical.
• Telecommunications: Powering low-voltage components in communication equipment.
• Industrial Control: Ensuring reliable power supply in industrial automation and control systems.
• Automotive Electronics: Suitable for applications requiring high reliability and efficiency.

Conclusion of LP3961EMP-1.8/NOPB

The LP3961EMP-1.8/NOPB from Texas Instruments stands out as a reliable and efficient linear voltage regulator. Its combination of a fixed 1.8V output, low dropout voltage, and robust protection features make it a versatile solution for a variety of applications. The inclusion of an enable pin for dynamic power management further enhances its suitability for modern electronic designs. With its compact SOT223-5 package and surface mount compatibility, the LP3961EMP-1.8/NOPB is an excellent choice for engineers seeking a high-performance regulator that meets stringent power and space requirements.