STMicroelectronics

LK112M25TR  

Linear & Switching Voltage Regulators

LK112M25TR Description

The LK112M25TR is a high-performance linear voltage regulator designed by STMicroelectronics, a leading manufacturer in the electronics industry. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is specifically designed to provide a stable and reliable power supply for various electronic devices. The LK112M25TR features a fixed output voltage of 2.5V and can deliver a maximum output current of 150mA. It operates with an input voltage range up to 14V, making it suitable for a wide range of applications that require a stable power source.

LK112M25TR Features

The LK112M25TR offers several key features that make it stand out in the market:

• Output Type: Fixed output voltage of 2.5V ensures consistent power delivery.
• Input Voltage Range: Capable of handling up to 14V, providing flexibility in power supply options.
• Output Current: Delivers a maximum of 150mA, suitable for low to medium power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.35V at 150mA, the LK112M25TR maintains high efficiency even at low input-to-output voltage differences.
• Quiescent Current: A low quiescent current of 250 µA minimizes power consumption during standby mode.
• Power Supply Rejection Ratio (PSRR): Achieves 55dB at 400Hz, ensuring excellent noise rejection and stable output voltage.
• Protection Features: Includes over-current and over-temperature protection, safeguarding the device and connected components from potential damage.
• Control Features: Equipped with an enable feature, allowing for easy control and power management.
• Mounting Type: Surface mount technology (SOT23-5) ensures a compact and efficient design, ideal for space-constrained applications.
• Package Type: Supplied in tape and reel (TR) packaging, facilitating easy handling and integration into automated assembly processes.
• Compliance: Meets REACH and RoHS3 compliance, ensuring environmental safety and regulatory adherence.

LK112M25TR Applications

The LK112M25TR is ideal for a variety of applications due to its robust performance and compact design. Some specific use cases include:

• Consumer Electronics: Ideal for powering small electronic devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Suitable for low-power industrial sensors and control systems where reliability and efficiency are paramount.
• Medical Devices: Can be used in medical equipment that requires stable power supply and low noise, such as portable diagnostic devices.
• Automotive Applications: Suitable for automotive electronics that need a stable power source, such as infotainment systems and electronic control units.
• IoT Devices: Perfect for Internet of Things (IoT) devices that require low power consumption and a stable voltage supply.

Conclusion of LK112M25TR

The LK112M25TR from STMicroelectronics is a versatile and reliable linear voltage regulator that offers a fixed output voltage of 2.5V and a maximum output current of 150mA. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications where efficiency and stability are crucial. The inclusion of over-current and over-temperature protection ensures robustness and reliability, while the enable feature provides additional control capabilities. The compact SOT23-5 package and surface mount technology make it suitable for space-constrained designs. With its compliance to REACH and RoHS3, standards the LK112M25TR is an environmentally friendly solution for modern power management needs.

LK112M25TR Documents

Download datasheets and manufacturer documentation for LK112M25TR

PCN Assembly/Origin :

New Lead-Frame 01/Sep/2020      

Datasheets :

LK112xx      

PCN Packaging :

Moisture Barrier Bag 09/May/2016      

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HTML Datasheet :

LK112xx