LMS3655AMRNLR

Voltage - Input (Max):	36V
Supplier Device Package:	22-VQFN-HR (5x4)
Package / Case:	22-VFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	250kHz ~ 500kHz
Current - Output:	5.5A
Voltage - Output (Max):	15V
Voltage - Output (Min/Fixed):	1V
Series:	--
Voltage - Input (Min):	3.5V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The LMS3655AMRNLR is an integrated power management solution for on-chip power distribution. This product has been developed to provide a complete power management solution for applications ranging from system level control to component-level power efficiency and stability. The LMS3655AMRNLR integrates a DC-DC switching regulator controlled by the high precision and low noise 12-Bit ADC. It is designed for systems that require maximum power efficiency, performance, and reliability.

PMIC- Voltage Regulators-DC DC Switching Regulators

PMIC, or power management integrated circuit, is a component used for reducing energy consumption and improving overall power efficiency in an electronic device. A DC-DC switching regulator is a component that allows for power conversion from one voltage level to another. As part of a PMIC, it is capable of accurately controlling the current and voltage in various electronic applications. The LMS3655AMRNLR integrates a DC-DC switching regulator with full digital control and is used to provide system-level control and component-level power efficiency and stability.

Working Principle

The LMS3655AMRNLR DC-DC switching regulator is based on a buck converter. It allows for the conversion of a high voltage input to a low voltage output while maintaining a constant output current. The regulator has a low output noise and ripple, and can accurately maintain the output voltage over a wide range of load current and temperature.The buck converter works on the principle of pulse width modulation (PWM). It uses a high frequency signal to switch on and off the power switch, in order to regulate the voltage or current at its output. The width and frequency of the pulse signal determines the output voltage or current of the regulator. The LMS3655AMRNLR DC-DC converter operates at a frequency of 1 MHz to 2 MHz and supports a wide input voltage range from 3.3 V to 16 V.

Application Field

The LMS3655AMRNLR DC-DC switching regulator can be used in a variety of applications. It is commonly used for powering system control circuits, LED lighting, and wireless communication, such as Bluetooth and Wi-Fi. The regulator is also suitable for power distribution in a battery-operated system, due to its low-power consumption and high efficiency. Furthermore, the LMS3655AMRNLR is applicable in situations where space-saving and highly efficient performance is required.

Conclusion

The LMS3655AMRNLR DC-DC switching regulator is designed for maximum power efficiency and performance, as well as reliability. The converter works on a PWM principle, allowing for accurate control of the output voltage and current. With a wide input voltage range and low power consumption, the regulator is suitable for a variety of applications ranging from system control and wireless communication to LED lighting.

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