LM2735YQMF/NOPB

Voltage - Output (Min/Fixed):	3V
Base Part Number:	LM2735
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	520kHz
Current - Output:	2.1A (Switch)
Voltage - Output (Max):	24V
Series:	Automotive, AEC-Q100
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.7V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Boost, Flyback, SEPIC
Output Configuration:	Positive
Function:	Step-Up, Step-Up/Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to LM2735YQMF/NOPB

The LM2735YQMF/NOPB is a DC DC switching regulator design created by Texas Instruments (TI). It is a controller for high frequency/low-loss DC/DC switching regulation applications. This part enables higher efficiency applications for telecom/industrial/ automotive DC/DC buck converters. It is ideal for use in applications requiring higher output current and small step-down ratios at a given output voltage.

Features and Benefits of LM2735YQMF/NOPB

The main features of the LM2735YQMF/NOPB include:•  High Efficiency: The LM2735YQMF/NOPB user design enables higher efficiency applications for telecom/industrial/automotive DC/DC buck converters.•  High Output Current: The LM2735YQMF/NOPB allows high output current of up to 24A.•  Low Dropout Voltage: The LM2735YQMF/NOPB utilizes low dropout voltage technology. This feature helps the device to achieve better system efficiency.•  Small Step-down Ratio: The LM2735YQMF/NOPB offers a wide range of output voltage options at a given output voltage that makes for highly efficient and effective system designs.•  Low Noise: The LM2735YQMF/NOPB has an embedded loop filter that reduces the output voltage ripple, resulting in lower noise and improving the overall system performance.•  Wide Input Voltage: The LM2735YQMF/NOPB is incredibly versatile, with an input voltage range of 4.5V to 60V.•  Wide Output Voltage Range: The LM2735YQMF/NOPB has a wide variety of available output voltage options, ranging from 0.8V to 5V, giving it the capability to meet all customer specifications.

LM2735YQMF/NOPB Application Field and Working Principle

The LM2735YQMF/NOPB is suitable for numerous DC/DC buck converter design applications such as telecom, industrial, and automotive. This regulator operates by connecting the input voltage to the power train, allowing current flow in a controlled manner. The power train consists of the input voltage and an inductor, which helps to store energy in the form of a magnetic field. When the current passes through the power train, energy is released from the inductor in the form of an output voltage.The LM2735YQMF/NOPB is designed to maintain a constant output voltage by modulating the transistor duty cycle. An on-time occurs when the regulator switches on to allow current to flow, and an off time occurs when the regulator switches off to stop the flow of current. The on- and off-times are regulated to produce a desired output voltage. Additionally, the LM2735YQMF/NOPB is designed to include an adjustable soft-start feature, which prevents the output voltage from shooting up suddenly and potentially damaging the connected load.

Conclusion

The LM2735YQMF/NOPB DC DC switching regulator is a highly efficient solution for high frequency/low-loss DC/DC buck converter applications. It has a wide input voltage range and an adjustable soft-start feature, enabling it to work effectively in several types of situations. Additionally, it allows for a small step-down ratio and high output current, making it ideal for demanding applications. As such, the LM2735YQMF/NOPB is an excellent choice for DC/DC buck converter designs, and is sure to provide reliable performance for years to come.

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