STMicroelectronics

LK112M80TR  

Linear & Switching Voltage Regulators

LK112M80TR Description

The LK112M80TR is a high-performance linear voltage regulator from STMicroelectronics, designed to deliver a fixed output voltage of 8V with a maximum input voltage of 14V. This device is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. With a single output regulator and a positive output configuration, the LK112M80TR offers a reliable and efficient power solution for various electronic systems.

LK112M80TR Features

• Fixed Output Voltage: The LK112M80TR provides a stable 8V output, ensuring consistent performance across different input voltages.
• Low Dropout Voltage: With a maximum dropout voltage of 0.35V at 150mA, this regulator maintains high efficiency even under heavy load conditions.
• Low Quiescent Current: The LK112M80TR consumes only 250µA in quiescent mode, making it suitable for battery-powered applications.
• Excellent PSRR: A 55dB power supply rejection ratio at 400Hz ensures minimal noise coupling from the input to the output.
• Robust Protection Features: Over current and over temperature protection ensures the device's longevity and reliability.
• Compliance and Certifications: The LK112M80TR is REACH unaffected, RoHS3 compliant, and EAR99 classified, ensuring regulatory compliance in various markets.

LK112M80TR Applications

The LK112M80TR is an ideal choice for applications requiring a stable and efficient power supply, such as:

• Portable Electronics: Due to its low quiescent current, the LK112M80TR is perfect for battery-powered devices like smartphones, tablets, and wearables.
• Industrial Control Systems: The device's robust protection features and low dropout voltage make it suitable for industrial control systems that require reliable power regulation.
• Medical Devices: The LK112M80TR's stable output voltage and low noise characteristics make it suitable for powering sensitive medical equipment.
• Automotive Applications: This regulator can be used in automotive electronics, such as infotainment systems and sensor interfaces, where a stable power supply is crucial.

Conclusion of LK112M80TR

The LK112M80TR from STMicroelectronics is a versatile and efficient linear voltage regulator, offering a fixed 8V output with a low dropout voltage and excellent PSRR. Its compact SOT23-5 package, low quiescent current, and robust protection features make it an ideal choice for a wide range of applications, from portable electronics to industrial control systems. With its compliance with various regulations and certifications, the LK112M80TR is a reliable and cost-effective solution for ensuring stable and efficient power supply in your electronic designs.

LK112M80TR Documents

Download datasheets and manufacturer documentation for LK112M80TR

Datasheets :

LK112xx      

PCN Packaging :

Box Label Chg 28/Jul/2016       Moisture Barrier Bag 09/May/2016      

Other Related Documents :

KF25B View All Specifications      

HTML Datasheet :

LK112xx