LM2672MX-12

Voltage - Output (Min/Fixed):	12V
Base Part Number:	LM2672
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	260kHz
Current - Output:	1A
Voltage - Output (Max):	--
Series:	SIMPLE SWITCHER®
Voltage - Input (Max):	40V
Voltage - Input (Min):	6.5V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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LM2672MX-12 Voltage Regulator

The LM2672MX-12 voltage regulator is a switching voltage regulator that can provide up to 12 W of output power. This power management integrated circuit (PMIC) is suitable for a wide range of applications where low cost and high efficiency are required. It is an ideal solution for a range of uses including energy harvesting, battery charging, and portable equipment.

Application Field

The LM2672MX-12 Voltage Regulator is designed to satisfy a range of needs ranging from commercial systems to automotive applications. It features a wide operating temperature range of -40°C to +125°C. This makes it suitable for use in extreme conditions such as those found in automotive and military environments. Additionally, its low PSU power consumption reduces energy consumption and costs, making it ideal for energy saving applications. In addition, its wide input voltage range of 2.6 V to 10 V makes it well-suited for use in systems that require reliable voltage regulation. It can be used for a range of applications such as portable electronics, communication systems, consumer electronics, and automotive applications. Additionally, its ultra-low quiescent current of only 3 μA makes it ideal for applications where low power consumption is required.

Working Principle

The LM2672MX-12 operates by monitoring the input voltage and adjusting the switching frequency in order to maintain the desired output voltage. This is done by a voltage feedback loop, which compensates for output voltage variations due to load transients and environmental conditions. The switching frequency can be adjusted through the digital feedback control pin, allowing for easy adjustment of the output voltage.When the input voltage is higher than the output voltage, the LM2672MX-12 switches the internal MOSFET to convert the excess power into heat. This ensures that the output voltage remains stable and prevents excessive current from flowing through the system.

Features

The LM2672MX-12 voltage regulator has a range of features that make it an ideal choice for a range of applications. These include a wide input voltage range of 2.6V to 10V, a wide operating temperature range of -40°C to +125°C, and ultra-low quiescent current of only 3 μA. Additionally, it features a wide range of protection features such as output voltage protection, over-temperature protection, and under-voltage protection. These features ensure that the LM2672MX-12 is reliable and robust even in demanding applications.

Conclusion

The LM2672MX-12 voltage regulator is an ideal choice for a range of applications where low cost and high efficiency are required. Its wide input voltage range and wide operating temperature range, combined with its ultra-low quiescent current, ensure that it is able to provide reliable, robust performance even in extreme environmental conditions. Additionally, its range of protection features ensure that the circuit is protected from a range of potential problems.

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