STMicroelectronics

LDK120C12R  

Linear & Switching Voltage Regulators

LDK120C12R Description

The LDK120C12R is a high-performance, low-dropout linear regulator designed by STMicroelectronics, a leading global semiconductor manufacturer. This device is part of the Power Management Integrated Circuit (PMIC) category and is specifically tailored for applications requiring stable and efficient power regulation. The LDK120C12R features a fixed output voltage of 1.2V and can deliver a maximum output current of 200mA, making it suitable for a wide range of electronic devices that demand precise power management.

LDK120C12R Features

• Output Type: Fixed, ensuring a stable output voltage of 1.2V.
• Input Voltage Range: Capable of operating with a maximum input voltage of 5.5V, providing flexibility in power supply options.
• Output Current: Delivers a maximum output current of 200mA, suitable for low-power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.3V at 200mA, the LDK120C12R ensures high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: Features a quiescent current of only 60 µA, contributing to minimal power consumption during operation.
• Control Features: Includes an enable function, allowing for precise control over the regulator's operation.
• Protection Features: Equipped with over-current and over-temperature protection, ensuring robustness and reliability in various operating conditions.
• Package Type: Available in a compact SOT323-5 package, ideal for surface-mount applications and space-constrained designs.
• Compliance: The LDK120C12R is REACH unaffected and RoHS3 compliant, meeting stringent environmental and regulatory standards.
• Performance: Offers a high Power Supply Rejection Ratio (PSRR) of 55dB over the frequency range of 120Hz to 10kHz, ensuring clean and stable output voltage.

LDK120C12R Applications

The LDK120C12R is ideal for a variety of applications that require efficient and reliable power regulation. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices and portable electronics where power efficiency is critical. Key applications include:

• Consumer Electronics: Smartphones, tablets, and other portable devices that demand low power consumption and high efficiency.
• Industrial Equipment: Sensors, IoT devices, and other low-power industrial applications where stable power regulation is essential.
• Medical Devices: Portable medical equipment such as glucose meters and wearable health monitors that require precise power management.
• Telecommunications: Low-power communication modules and IoT gateways that benefit from the regulator's high efficiency and compact size.

Conclusion of LDK120C12R

The LDK120C12R from STMicroelectronics stands out as a reliable and efficient solution for power management in low-power applications. Its combination of a fixed 1.2V output, low dropout voltage, and low quiescent current ensures high efficiency and minimal power loss. The inclusion of over-current and over-temperature protection further enhances its robustness, making it suitable for a wide range of consumer, industrial, and medical applications. The compact SOT323-5 package and surface-mount compatibility make it an ideal choice for space-constrained designs. Overall, the LDK120C12R offers a comprehensive and reliable power management solution that meets the demands of modern electronic devices.

LDK120C12R Documents

Download datasheets and manufacturer documentation for LDK120C12R

PCN Assembly/Origin :

Mult Dev 29/Jun/2023      

Datasheets :

LDK120xx      

PCN Packaging :

Moisture Barrier Bag 09/May/2016      

Other Related Documents :

BAT48RL View All Specifications