LTC3676EUJ#TRPBF

Introduction

The LTC3676EUJ#TRPBF is a high-providence and flexible PMIC (Point-of-Load) voltage regulator that supports output power configurations of up to 24A and implementation in varying applications. This PMIC has been developed to help system designers achieve maximum power savings while offering superior-performance, easy implementation, and advanced features on complete, proven boards.

Features

• Low quiescent current: 0.3mA
• Wide input voltage range: 2.5V to 5.5V
• High efficiency: up to 95%
• Low external components: 2 low-ESR ceramic capacitors
• Flexible output voltageregulation: 0.8V to 4.5V
• Automatic burst mode or PFM operation for increased efficiency
• Flexible package: 5mmx5mm QFN20 or thermally enhanced 8-pin TSSOP
• Complete evaluation board with AC/DC power supply

Application Fields

The LTC3676EUJ#TRPBF can be used in a variety of applications that require a regulated output voltage. It is ideal for processor core voltage regulation, digital neuron engine voltage regulation, power supply design, as well as other digital power management applications.

The LTC3676EUJ#TRPBF is also well-suited for use in distributed power systems, microcontroller-based systems, power supplies and voltage regulators, and supervisory circuits. Furthermore, this IC can be used in space-critical embedded applications, and with its integrated high-side and low-side MOSFET, it offers a space-saving solution for system designers.

Working Principle

The main working principle of the LTC3676EUJ#TRPBF is based on its integrated step-down switching regulator and MOSFET. The built-in step-down switching regulator reduces the output voltage from a higher input voltage to the required output voltage. The integrated MOSFETs act as switches that regulate the amount of current reaching the output terminals.

The LTC3676EUJ#TRPBF is capable of operating in burst mode, which improves efficiency at light loads. In this mode, the switching regulator is disabled and power is passed through the MOSFETs directly to the outputs. At higher loads, the regulator is enabled to maintain the regulated output voltage. The regulator can also operate in pulse-frequency modulation (PFM), which reduces the output voltage ripple.

Conclusion

The LTC3676EUJ#TRPBF is a high performance PMIC voltage regulator which is suitable for a wide range of applications. With its low quiescent current, wide input voltage range, high efficiency, and flexible package, the LTC3676EUJ#TRPBF is a great choice for system designers that require a reliable and efficient voltage regulation solution.