Texas Instruments

LP38841T-1.2/NOPB  

Linear & Switching Voltage Regulators

LP38841T-1.2/NOPB Description

The LP38841T-1.2/NOPB is a high-performance linear voltage regulator designed by Texas Instruments. This device offers a fixed output voltage of 1.2V and is capable of delivering up to 800mA of output current. It is designed for applications requiring a stable and efficient power supply with minimal dropout voltage. The regulator operates with an input voltage range up to 5.5V and features a low dropout voltage of 0.21V at full load, ensuring high efficiency even at low input-to-output voltage differentials. The LP38481T-1.2/NOPB is housed in a through-hole TO220-5 package, making it suitable for a variety of industrial and commercial applications.

LP38841T-1.2/NOPB Features

• Output Type: Fixed 1.2V output voltage, ensuring stable power supply for sensitive electronics.
• High Current Capability: Delivers up to 800mA of output current, suitable for demanding applications.
• Low Dropout Voltage: Maximum dropout voltage of 0.21V at 800mA, enhancing efficiency in low-voltage applications.
• Low Quiescent Current: Only 30 µA, minimizing power consumption in standby mode.
• Enhanced PSRR: Provides 80dB to 65dB power supply rejection ratio across a frequency range of 120Hz to 1kHz, ensuring clean output voltage.
• Control Features: Includes an enable pin for easy control of the regulator's operation.
• Protection Features: Over current, over temperature, and short circuit protections ensure robustness and reliability.
• Compliance: RoHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Mounting Type: Through-hole mounting, suitable for applications requiring mechanical stability and ease of installation.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of environmental conditions.

LP38841T-1.2/NOPB Applications

The LP38841T-1.2/NOPB is ideal for a variety of applications where a stable and efficient power supply is critical. Its low dropout voltage and high current capability make it particularly suitable for:

• Embedded Systems: Providing a stable power supply for microcontrollers and other low-power electronics.
• Industrial Equipment: Ensuring reliable operation in harsh industrial environments.
• Consumer Electronics: Powering devices that require a stable 1.2V supply, such as portable devices and peripherals.
• Telecommunications: Supplying power to communication modules and interfaces.
• Automotive Applications: Suitable for in-vehicle electronics where space and efficiency are critical.

Conclusion of LP38841T-1.2/NOPB

The LP38841T-1.2/NOPB from Texas Instruments is a versatile and efficient linear voltage regulator designed to meet the demands of modern electronic systems. Its combination of high current capability, low dropout voltage, and robust protection features make it an excellent choice for a wide range of applications. The through-hole package ensures mechanical stability and ease of integration, while its compliance with environmental standards ensures it meets regulatory requirements. Whether powering embedded systems, industrial equipment, or consumer electronics, the LP38841T-1.2/NOPB delivers reliable performance and efficiency.

LP38841T-1.2/NOPB Documents

Download datasheets and manufacturer documentation for LP38841T-1.2/NOPB

Datasheets :

LP38841      

Design Resources :

LP38841 Design with WEBENCH® Power Designer