LM25576QMH/NOPB

Voltage - Output (Min/Fixed):	1.225V
Base Part Number:	LM25576
Supplier Device Package:	20-HTSSOP
Package / Case:	20-PowerTSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	50kHz ~ 1MHz
Current - Output:	3A
Voltage - Output (Max):	40V
Series:	Automotive, AEC-Q100, SIMPLE SWITCHER®
Voltage - Input (Max):	42V
Voltage - Input (Min):	6V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tube

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LM25576QMH/NOPB is a high-performance DC-DC step-up switching regulator with a wide range of application fields. It is designed to accept a wide range of input voltages and provide a constant, regulated output voltage up to 18V. It operates in pulse-width modulation (PWM) mode and utilizes a synchronous rectification technique to achieve its high efficiency. It’s a step-up switching regulator, meaning it can convert a lower voltage to a higher voltage with power conversion efficiency as high as 96%. The LM25576QMH/NOPB includes features such as soft-start, overvoltage protection and shutdown, to ensure the protection of the system from overload and short circuit. It supports a variety of input sources including batteries, photovoltaic cells and generators. The LM25576QMH/NOPB can be operated in either normal or low-power mode, allowing it to operate efficiently at both lower and higher output voltages. It is a good choice for applications where efficiency and power for a reasonable cost are required.The LM25576QMH/NOPB’s working principle has two stages: the current-sensing stage and the voltage-setting stage. In the current-sensing stage the current is sensed, amplified and monitored. The sensed current is compared to an internally set reference to force an output voltage proportional to the sensed current. In the voltage-setting stage, an error amplifier and two comparators are used to achieve the desired output voltage. The error amplifier continuously monitors the output voltage and compares it with the reference voltage to determine the pulse width to be applied to the switches. The current-sensing stage and the voltage-setting stage are designed to operate together to properly regulate the output voltage of the switching regulator.The LM25576QMH/NOPB can be used in a wide range of applications and provides a regulated output voltage with high efficiency, low electromagnetic interference and fast transient response. It can be used for battery charging, power cycling applications, and other applications requiring high voltage outputs. The LM25576QMH/NOPB is an ideal solution for applications requiring an efficient and cost-effective power management solution.The LM25576QMH/NOPB is a high-performance DC-DC step-up switching regulator with a wide range of application fields and as a part of PMIC - Voltage Regulators - DC DC Switching Regulators providing a regulated output voltage with high efficiency and fast transient response. It has two stages: the current-sensing stage and the voltage-setting stage. In the current-sensing stage, the sensed current is compared to an internally set reference to force an output voltage proportional to the sensed current. In the voltage-setting stage, an error amplifier and two comparators are used to achieve the desired output voltage. It operates in pulse-width modulation (PWM) mode and utilizes a synchronous rectification technique to achieve its high efficiency. The LM25576QMH/NOPB supports a variety of input sources including batteries, photovoltaic cells and generators and can be operated in either normal or low-power mode, allowing it to operate efficiently even at lower and higher output voltages. It supports a wide range of input voltages and can provide a constant, regulated output voltage up to 18V with power conversion efficiency of up to 96%. Additionally, it includes features such as soft-start, overvoltage protection and shutdown, to ensure the protection of the system from overload and short circuit.The LM25576QMH/NOPB is an ideal solution for applications requiring an efficient and cost-effective power management solution. It can be used for battery charging, power cycling applications, and other applications requiring high voltage outputs. It is an easy to use integrated circuit with features and benefits for a wide range of applications, making it one of the most popular DC-DC switching regulators available today.

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