LM5005MH

Voltage - Output (Min/Fixed):	1.225V
Base Part Number:	LM5005
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 ~ 500kHz
Current - Output:	2.5A
Voltage - Output (Max):	70V
Series:	--
Voltage - Input (Max):	75V
Voltage - Input (Min):	7V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Not For New Designs
Packaging:	Tube

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Introduction

The LM5005MH is a monolithic integrated circuit used in DC-DC switching regulators and is an example of a Power Management Integrated Circuit (PMIC). It is designed to help generate a regulated output voltage from an input voltage source.

LM5005MH Features/Benefits

The LM5005MH has a variety of features that make it an ideal choice for a voltage regulator. It is designed with a high switching frequency that allows for a smaller form factor, as well as a wide input voltage range of 4.5V to 18V and an output voltage ranging from 0V to 12V. It also has a low quiescent current, allowing it to be used in power-sensitive applications. Additionally, the LM5005MH has built-in protection functions, such as over-voltage protection and over-temperature protection.

Application Fields & Working Principles

The LM5005MH is ideal for use in a variety of applications, including systems that require low power consumption, such as laptops and portable devices. It is also suitable for use in automotive and industrial applications, as well as in DC-DC converters.The LM5005MH works by using Pulse Width Modulation (PWM) to control the output voltage. In this type of control, the PWM waveform is used to control the switching of an element such as a MOSFET to regulate the output voltage. The PWM waveforms are adjustable and can be tuned in order to achieve the desired output voltage. The LM5005MH also has an internal synchronous rectifier which is responsible for the efficient energy transfer from the input to the output. Additionally, the LM5005MH\'s current limit circuitry helps to protect the device from an overcurrent condition.

Conclusion

The LM5005MH is an ideal choice for voltage regulator applications. It has a wide input and output voltage range, a high switching frequency, and built-in protection features. Additionally, it has an internal synchronous rectifier and current limit circuitry which make it well suited for use in low-power, automotive, and industrial applications.

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