STMicroelectronics

LDK220C50R  

Linear & Switching Voltage Regulators

LDK220C50R Description

The LDK220C50R 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 5V and a maximum output current of 200mA. The LDK220C50R is designed for surface mount applications and offers a compact SOT323-5 package, making it ideal for space-constrained designs.

LDK220C50R Features

• Fixed Output Voltage: The LDK220C50R provides a stable 5V output, ensuring reliable power supply to connected devices.
• High Output Current: With a maximum output current of 200mA, this regulator can support a wide range of applications requiring moderate current levels.
• Low Voltage Dropout: The LDK220C50R has a maximum voltage dropout of 0.35V at 200mA, ensuring efficient power delivery even under heavy load conditions.
• Excellent PSRR: The device boasts a power supply rejection ratio (PSRR) of 55dB at 120Hz to 50dB at 10kHz, minimizing noise and interference in the output voltage.
• Robust Protection Features: The LDK220C50R includes over current and over temperature protection, safeguarding the device and connected components from damage.
• Low Quiescent Current: With a quiescent current of only 90µA, this regulator minimizes power consumption in standby or low-power modes.
• Compliance and Standards: The LDK220C50R is RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.

LDK220C50R Applications

The LDK220C50R is an ideal choice for a variety of applications where a stable and efficient 5V power supply is required. Some specific use cases include:

• Portable Electronics: Due to its low power consumption and compact form factor, the LDK220C50R is well-suited for powering portable devices such as smartphones, tablets, and wearables.
• Industrial Control Systems: The device's robust protection features and stable output make it suitable for use in industrial control systems where reliability is critical.
• Automotive Applications: The LDK220C50R can be used in automotive electronics for providing power to various components such as infotainment systems and sensors.
• Medical Devices: The low noise output and stable power supply make this regulator suitable for powering sensitive medical equipment.

Conclusion of LDK220C50R

The LDK220C50R from STMicroelectronics is a versatile and reliable linear voltage regulator that offers a combination of high performance, low power consumption, and robust protection features. Its fixed 5V output and ability to handle up to 200mA of current make it an excellent choice for a wide range of applications, from portable electronics to industrial and automotive systems. With its compliance to environmental and regulatory standards, the LDK220C50R is a dependable solution for designers looking to ensure the longevity and reliability of their power supply solutions.

LDK220C50R Documents

Download datasheets and manufacturer documentation for LDK220C50R

PCN Assembly/Origin :

Mult Dev 29/Jun/2023      

Datasheets :

LDK220 Datasheet      

PCN Packaging :

Moisture Barrier Bag 09/May/2016      

HTML Datasheet :

LDK220 Datasheet