The LDK120C11R from STMicroelectronics is a high-efficiency, low-dropout voltage regulator designed to provide a stable power supply for a wide array of electronic devices. This regulator is capable of delivering up to 200 mA of continuous current with an extremely low dropout voltage, making it an ideal choice for battery-powered applications where energy efficiency is paramount.

Key Features

• Low Dropout: The LDK120C11R boasts a very low dropout voltage, which ensures efficient operation even when the input voltage is close to the output voltage, optimizing battery life in portable applications.
• High Output Current: With the ability to deliver 200 mA of continuous current, this regulator can support a wide range of peripherals and components.
• Wide Input Voltage Range: This voltage regulator can operate with input voltages from 2.5V to 16V, providing flexibility for various power supply designs.
• Thermal Protection: The device includes thermal shutdown protection that safeguards the regulator and the overall system from damage due to excessive heat.
• Low Ground Current: Its low ground current contributes to the overall efficiency of the system, making it suitable for battery-powered devices.

Applications

The LDK120C11R is versatile and can be used in several applications, including:

• Mobile phones and personal media players
• Portable gaming systems
• Wireless LAN and Bluetooth devices
• GPS receivers
• Medical equipment

Product Specifications

Parameter Value Output Voltage 1.1V Output Current 200 mA Input Voltage 2.5V to 16V Dropout Voltage Typically 100 mV at 200 mA load Package DFN6 (1.2 x 1.3 mm)

With its robust feature set and wide application range, the LDK120C11R is an excellent choice for designers looking to enhance the energy efficiency and performance of their portable and battery-powered devices.