STMicroelectronics

LDK120M18R

LDK120M18R Description

The LDK120M18R is a high-performance linear voltage regulator designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category and is known for its fixed output voltage of 1.8V and a maximum output current of 200mA. With a compact SOT23-5 package, the LDK120M18R is suitable for surface mount applications, making it ideal for space-constrained designs.

LDK120M18R Features

• Output Type: Fixed, ensuring a stable and predictable output voltage.
• Voltage - Input (Max): 5.5V, allowing for a wide input voltage range.
• Current - Output: 200mA, suitable for low to medium power applications.
• Number of Regulators: 1, providing a single output for straightforward designs.
• Output Configuration: Positive, making it compatible with a variety of electronic circuits.
• Voltage Dropout (Max): 0.3V @ 200mA, ensuring high efficiency under load.
• PSRR: 55dB (120Hz ~ 10kHz), providing excellent power supply rejection ratio for stable operation.
• Control Features: Enable, allowing for easy integration into various systems.
• Protection Features: Over Current and Over Temperature, safeguarding the device and the system.
• RoHS Status: ROHS3 Compliant, adhering to environmental regulations.
• REACH Status: REACH Unaffected, ensuring compliance with chemical safety standards.

LDK120M18R Applications

The LDK120M18R is ideal for a variety of applications due to its fixed output voltage and robust protection features. Some specific use cases include:

• Portable Electronics: Powering low-power circuits in devices like smartphones, tablets, and wearables.
• IoT Devices: Providing stable power to sensors and microcontrollers in Internet of Things applications.
• Industrial Controls: Ensuring reliable operation in control systems with fluctuating power sources.
• Medical Devices: Offering stable power to low-power medical instruments, ensuring safety and reliability.

Conclusion of LDK120M18R

The LDK120M18R from STMicroelectronics stands out in the Linear & Switching Voltage Regulators category due to its combination of fixed output voltage, high efficiency, and robust protection features. Its compact SOT23-5 package and surface mount design make it a versatile choice for a wide range of applications, from portable electronics to industrial controls. With its REACH and RoHS compliance, the LDK120M18R is not only a high-performing device but also an environmentally responsible choice for designers looking to meet global standards.