Texas Instruments

LMR33630ADDAR

The LMR33630ADDAR is a highly integrated step-down switching regulator from Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications.

Description:

The LMR33630ADDAR is a synchronous step-down regulator with an input voltage range of 4.5V to 22V and an output voltage range of 0.9V to 12V. It has a wide range of features and is available in a thermally enhanced 16-pin, 3mm x 4mm PowerSSO-16 package.

Features:

1. High Efficiency: The LMR33630ADDAR offers high efficiency of up to 96%, making it suitable for power-sensitive applications.
2. Wide Input Voltage Range: The regulator can handle input voltages from 4.5V to 22V, making it suitable for a wide range of power sources.
3. Programmable Output Voltage: The output voltage can be programmed using an external resistor, allowing for flexibility in system design.
4. High-Frequency Operation: The LMR33630ADDAR operates at a high frequency of up to 1.5MHz, allowing for smaller external components and a more compact design.
5. Low Quiescent Current: The regulator has a low quiescent current of 35µA in normal mode and 2.5µA in power save mode, making it suitable for battery-powered applications.
6. Protection Features: The LMR33630ADDAR includes over-current protection, over-voltage protection, and thermal shutdown protection to ensure reliable operation.

Applications:

The LMR33630ADDAR is suitable for a wide range of applications, including:

1. Portable Electronics: Due to its high efficiency and low quiescent current, the LMR33630ADDAR is ideal for use in portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial Equipment: The regulator's wide input voltage range and high efficiency make it suitable for use in industrial equipment such as motor drivers and sensor power supplies.
3. Medical Devices: The LMR33630ADDAR's small size and low quiescent current make it suitable for use in battery-powered medical devices such as hearing aids and portable medical instruments.
4. Automotive Applications: The regulator's high efficiency and wide input voltage range make it suitable for use in automotive applications such as infotainment systems and power modules.

In summary, the LMR33630ADDAR is a highly integrated step-down switching regulator from Texas Instruments that offers high efficiency, a wide input voltage range, and a range of features that make it suitable for a wide range of applications.