LM20124MHX/NOPB

Voltage - Output (Min/Fixed):	0.8V
Base Part Number:	LM20124
Supplier Device Package:	16-HTSSOP
Package / Case:	16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	1MHz
Current - Output:	4A
Voltage - Output (Max):	4.68V
Series:	PowerWise®
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.95V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IntroductionLM20124MHX/NOPB is a high efficiency, monolithic synchronous DC/DC buck converter that is capable of delivering up to 6A of output current reliably and smoothly. This device is optimized for medium and low power applications, and it is one of the most popular voltage regulators used in the power management industry today. Application FieldLM20124MHX/NOPB is a great solution for small and medium size applications, as it can provide stability and reliability in such environments. It is usually used in industrial and consumer products such as smart phones, digital cameras, tablets, and portable medical equipment. This device can also be used in automotive applications such as charging systems and alternative energy sources, where it offers superior performance and superior efficiency.Working PrincipleThe LM20124MHX/NOPB is based on a synchronous, buck-type topology and works using the principle of voltage conversion. This voltage regulator can convert input voltages from 6V to 32V down to 1.2V at an output current of 6A.The internal circuitry of this device consists of three main parts- a switching MOSFET, a synchronous rectifier MOSFET, and an external compensator circuit. The switching MOSFET switches on and off at high frequencies, converting input voltage to output voltage. The synchronous rectifier MOSFET helps reduce switching losses and increases efficiency. The external compensator helps increase the stability of the output voltage by allowing the design engineer to adjust the compensation network according to the desired output voltage. The LM20124MHX/NOPB also features short circuit protection, an adjustable over-voltage protection, and under-voltage protection. These features make it one of the most reliable and stable voltage regulators on the market today.ConclusionThe LM20124MHX/NOPB is a high efficiency, monolithic synchronous DC/DC buck converter, optimized for medium and low power applications. It finds uses in many consumer and industrial products, as well as automotive applications. This voltage regulator features several features that make it one of the most reliable and stable on the market, such as short circuit protection, adjustable over-voltage protection, and under-voltage protection.

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