STMicroelectronics LDK320ADU33R - Low Drop Voltage Regulator

The LDK320ADU33R is a highly efficient, low drop voltage regulator designed by STMicroelectronics, a leader in the semiconductor industry. This device is specifically engineered to provide a stable and reliable voltage supply in a wide range of applications. The LDK320ADU33R stands out for its compact size and its ability to maintain a low dropout voltage even at full load, making it an ideal choice for space-constrained applications requiring high power efficiency.

Key Features

• Output Voltage: The LDK320ADU33R provides a fixed output voltage of 3.3V, which is suitable for powering a variety of standard logic ICs and microcontrollers.
• High Current Capability: With the ability to deliver up to 200 mA of continuous current, this voltage regulator can support a wide range of peripherals and components.
• Low Dropout Voltage: The low dropout voltage (typically around 100 mV at maximum load) ensures efficient operation, even when the input voltage is very close to the output voltage, thereby reducing power loss and improving system efficiency.
• Thermal Protection: The device includes an internal thermal shutdown mechanism that protects the regulator from damage due to overheating.
• Wide Operating Temperature Range: The LDK320ADU33R is designed to operate over an industrial temperature range from -40°C to 125°C, making it suitable for harsh environments.

Applications

The versatility of the LDK320ADU33R makes it an excellent choice for a variety of electronic applications, including:

• Battery-powered devices
• Portable and handheld equipment
• Microcontroller power supplies
• Power management for IoT devices
• Automotive applications

Package and Quality

The LDK320ADU33R is available in a compact DFN6 (3x3 mm) package, which is ideal for space-saving on PCBs. STMicroelectronics ensures high-quality standards, and the regulator is compliant with the RoHS directive, making it environmentally friendly and suitable for use in a wide range of consumer and industrial markets.