LM5010AQ0MH/NOPB

Voltage - Output (Min/Fixed):	2.5V
Base Part Number:	LM5010
Supplier Device Package:	14-HTSSOP
Package / Case:	14-TSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	100kHz ~ 1MHz
Current - Output:	1A
Voltage - Output (Max):	70V
Series:	Automotive, AEC-Q100
Voltage - Input (Max):	75V
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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LM5010AQ0MH/NOPB Application Field and Working Principle

The LM5010AQ0MH/NOPB is an advanced non-synchronous buck regulator designed in a six-lead, low-profile (1mm) WDFN package, which is used in power management applications that require a high level of efficiency, along with full protection features.The LM5010AQ0MH/NOPB integrates a high voltage integrated switch (HVIC) with a high-speed valley switch technology to provide low resistance and efficient operation. The integrated switch is capable of operating up to 70V and can handle up to 2A of current. The wide input voltage range from 4V to 70V allows the LM5010AQ0MH/NOPB to be used in a variety of applications such as automotive, industrial, portable, and battery-powered designs.The LM5010AQ0MH/NOPB features an internal voltage compensation and adjustable frequency for optimal performance. With its dual-mode control, it allows the user to select either a fixed frequency of 256kHz or a programmable frequency of up to 500kHz. The internal voltage regulator allows the user to set the switching frequency over the full range, while providing excellent load and line regulation.The integrated linear regulator in the LM5010AQ0MH/NOPB provides a regulation point within 10mV, allowing the user to accurately program the output voltage. It also offers protection features such as under-voltage lockout and over-voltage protection. The over-voltage protection prevents damage to the device in case of a short circuit or output overload.In addition to a high efficient power conversion, the LM5010AQ0MH/NOPB offers very low operating temperature, with no heat sinks required. This feature makes it suitable for power management applications that do not require large heat sinks. The low operating temperature enables the LM5010AQ0MH/NOPB to be used in applications where high efficient operation is desired.The LM5010AQ0MH/NOPB application field covers a wide range of applications such as consumer electronic power management, automotive power supplies, industrial power supplies, portable power systems, handheld battery-powered systems, and many others.The LM5010AQ0MH/NOPB working principle is based on a DC-DC buck converter, which is a type of switching converter. In a DC-DC buck converter, an input voltage is applied to a switch, which is used to regulate the output voltage. The switch switches between ON and OFF states. When in the ON state, it supplies an input current and output voltage that is higher than the input voltage. When in the OFF state, the switch applies a reverse voltage, which drops the output voltage to its original level.The LM5010AQ0MH/NOPB utilizes a valley switch controller with fixed or programmable frequency control and adjustable dead times, which control the switching frequency and total switching cycle time of the power supply. The maximum current that can be handled by the LM5010AQ0MH/NOPB is up to 2A. To adjust the output voltage, a resistor divider is used to sense the output voltage. The resistor divider provides feedback to the voltage regulator to enable the voltage regulation of the output voltage.In conclusion, the LM5010AQ0MH/NOPB is a highly efficient and low-profile buck regulator. Its wide input voltage range, internal voltage regulation, and high efficiency make it suitable for a variety of power management applications. Its integrated protection features ensure safety and reliability. Its adjustable switching frequency, high throughput, and low operating temperature make it ideal for mobile and portable applications.

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