LMS3655MQRNLTQ1

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:	Automotive, AEC-Q100
Voltage - Input (Min):	3.9V
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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PMIC - Voltage Regulators - DC DC Switching Regulators

The LMS3655MQRNLTQ1 is one type of power management integrated circuit (PMIC) used for regulating 12V, with the ability to switch up to 10 watts of power. The chip is best suited for moderate power applications, particularly in gaming, set-top-boxes, office automation, and other high-bandwidth digital devices. It features high efficiency and low noise, making it an ideal choice for applications that require reliable power management.The LMS3655MQRNLTQ1 is a fully integrated power management IC (PMIC) solution that combines both a linear regulator and a switch mode regulator. It is a synchronous rectification buck regulator that utilizes a multiple output controller with integrated power MOSFETs. This allows the device to quickly switch between the two output voltage levels, providing a cost-effective solution for most power regulation needs.The LMS3655MQRNLTQ1 can provide up to 10 watts of output power and provides two output voltage levels, adjustable from 3.3V to 12V. It can generate up to 3A of current and offers fast transient response, making it suitable for gaming and other digital systems that require constant performance. The device also features active shut-down modes, soft-start, thermal-shutdown, over-voltage and under-voltage protections to ensure the system’s safety.The LMS3655MQRNLTQ1 features a switched mode control scheme, which is designed to ensure that the output voltage remains highly stable and that spikes and noise are eliminated. The device utilizes a feedback control loop to detect the output voltage and check it against the desired output voltage level. If the output voltage is not within the desired range, the controller alters the output voltage until it is stabilized. This helps to improve long-term stability and maintain high efficiency.In addition, the LMS3655MQRNLTQ1 is also designed to reduce heat dissipation by providing a low-power standby mode. In this mode, the chip reduces power consumption and helps to decrease thermal stress on the system. Moreover, the device has integrated protection measures to combat voltage and current surges. This helps to improve the device’s overall efficiency.Overall, the LMS3655MQRNLTQ1 is a highly effective and reliable PMIC solution for regulating 12V power from gaming systems and other devices. Its efficient design and powerful switching capabilities make it an ideal choice for high-bandwidth digital systems. With its high output power, fast transient response, active shut-down and protection features and integrated heat reducing measures, it is well suited for a range of applications.

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