STMicroelectronics

LDK320AM50R  

Linear & Switching Voltage Regulators

The LDK320AM50R is a high-performance, low-power, and highly integrated LDO (Low Dropout) voltage regulator from STMicroelectronics. It is designed to provide a stable and reliable voltage output for various applications, including portable devices, automotive systems, and industrial equipment.

Description:

The LDK320AM50R is a linear voltage regulator that uses a low-dropout architecture to provide a stable output voltage even under heavy load conditions. It features an input voltage range of 2.5V to 5.5V and can deliver an output current of up to 500mA. The device is available in a small, thermally enhanced SOT-23 package, making it suitable for space-constrained applications.

Features:

1. Low dropout voltage: The LDK320AM50R has a low dropout voltage of 300mV at a 500mA load, ensuring stable output voltage even under heavy load conditions.
2. High PSRR (Power Supply Reject Ratio): The device offers a high PSRR of -65dB at 1kHz, providing excellent noise immunity and minimizing output voltage fluctuations due to input voltage variations.
3. Low quiescent current: The LDK320AM50R has a low quiescent current of 2.5µA, making it suitable for battery-powered applications where power consumption is critical.
4. Wide input voltage range: The device can accept input voltages from 2.5V to 5.5V, making it suitable for a wide range of applications and input sources.
5. Small package size: The LDK320AM50R is available in a compact SOT-23 package, making it suitable for space-constrained applications.
6. Thermal protection: The device features an internal thermal shutdown protection mechanism to prevent damage due to overheating.

Applications:

1. Portable devices: The LDK320AM50R is ideal for use in portable devices such as smartphones, tablets, and wearable devices, where low power consumption and a small form factor are crucial.
2. Automotive systems: The device can be used in automotive applications, such as infotainment systems, where stable voltage regulation and thermal protection are essential.
3. Industrial equipment: The LDK320AM50R can be used in industrial equipment, such as sensors and control systems, where stable voltage regulation and high PSRR are required.
4. IoT devices: The low power consumption and small form factor make the LDK320AM50R suitable for IoT devices, where energy efficiency and compact design are important.
5. Medical equipment: The device can be used in medical equipment, such as portable monitoring devices, where stable voltage regulation and low noise are critical for accurate measurements.

In summary, the LDK320AM50R is a highly integrated, low-power, and low-dropout voltage regulator from STMicroelectronics that offers excellent performance and reliability for a wide range of applications, including portable devices, automotive systems, industrial equipment, IoT devices, and medical equipment.

LDK320AM50R Documents

Download datasheets and manufacturer documentation for LDK320AM50R

PCN Assembly/Origin :

New Lead-Frame 01/Sep/2020      

Datasheets :

LDK320      

HTML Datasheet :

LDK320