LMR23630FQDRRTQ1

Introduction

The LMR23630FQDRRTQ1 is a PMIC-Specific Voltage Regulator – DC-to-DC Switching Regulator designed to regulate the output voltage from either a source voltage or a source voltage and load. It is a monolithic-based DC-DC buck converter which allows for step-down conversion of an input voltage up to 6V to an output voltage of 1.2V - 5.5V (selected via a voltage divider) with very high efficiency. It has a fast switching frequency of 1MHz, making it highly suitable for point-of-load applications where stringent system performance is required.

Features & Benefits of LMR23630FQDRRTQ1

The LMR23630FQDRRTQ1 voltage regulator has several features and benefits such as:

• Compact size and ease of operation
• Low Profile Internal Components
• Wide Input Voltage Range
• High Efficiency (up to 96%)
• Very Low On-Time at Light Loads
• Wide Operating Range of -40°C to 125°C
• Supported By Advanced Charging & Sequencing Support Equipment
• High Margin for Over Voltages
• High Signal-to-Noise Ratio

Application Field and Working Principle of LMR23630FQDRRTQ1

The LMR23630FQDRRTQ1 applications include:

• High Efficiency Point of Load DC/DC Conversion and Low Power Low Dropout Voltage Regulation
• Smart Phone, Tablet and Notebook Applications
• Portable Medical and Instrumentation Applications
• Processor Core & I/O Power Regulation
• Automotive Auxiliary Power & Battery Management
• Wireless Point of Load Solutions

The underlying principle of operating the LMR23630FQDRRTQ1 is a synchronous buck switching regulator and step-down switching regulator. It is based on a synchronous rectification topology which uses both MOSFETs and Schottky diodes to provide efficient operation with low noise operation. This design allows for high efficiency operation over a wide input voltage range of 3V to 6V and an adjustable output voltage of 1.2V to 5.5V. This version of the LMR23630FQDRRTQ1 has a current rating of up to 3A.

Conclusion

The LMR23630FQDRRTQ1 is a high performance and feature-rich DC-to-DC voltage regulator designed for applications requiring high efficiency with a wide input voltage range. Its synchronous topology allows for efficient power conversion and low noise operation, ideal for areas requiring precision power management. Its wide range of features and benefits makes it highly suitable for a wide range of point-of-load applications such as smart phones, tablets, notebook PCs and medical instrumentation.