MP2362DF-LF-Z

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Adjustable
Number of Outputs:	2
Voltage - Input (Min):	4.75V
Voltage - Input (Max):	23V
Voltage - Output (Min/Fixed):	1.22V
Voltage - Output (Max):	16V
Current - Output:	2A
Frequency - Switching:	380kHz
Synchronous Rectifier:	No
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:	20-TSSOPF

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Introduction:The MP2362DF-LF-Z is a synchronous DC-DC step-down switching regulator that can supply a constant output voltage from an input voltage of 2.3V to 5.5V. It has an output voltage adjustable from 0.5V to 3.3V, and comes with a wide operating frequency range of 300kHz to 2.2MHz. With a 3.2A switch current limit, MP2362DF-LF-Z is well suited for high-power applications.Application Field:The MP2362DF-LF-Z is ideal for applications that require a wide input voltage range, adjustable output voltage with high switch current limit, such as FPGAs, DSPs, servers, computer peripheral and system power supplies, LCD displays, and more. It is also suitable for low power applications including under-voltage protection, soft start and power sequencing. Using its wide operating frequency range, the MP2362DF-LF-Z can support multiple load types. It provides up to 90% efficiency and can achieve 6V to 12V supply regulation. The regulator comes in standard 8-pin package and offers thermal shutdown protection, cycle-by-cycle current limit protection and short-circuit protection. Working Principle:The MP2362DF-LF-Z uses a synchronous buck, step-down switching regulator with internal power MOSFETs. It takes a voltage input from 2.3V to 5.5V and can output variable voltage from 0.5V to 3.3V with a maximum switch current limit of 3.2A. At the heart of the regulator is a PWM controller that receives a voltage signal from an internal feedback control circuitry. This feedback is compared with a reference voltage, and the difference is then used by the PWM controller to regulate the on/off state of internal MOSFETs, which in turn controls the output voltage. When the voltage of the output reaches the desired voltage, the internal feedback control circuitry signals the PWM controller to turn off the MOSFETs, by cutting off the input voltage, reducing the output voltage. This feedback control loop continues, in a cycle-by-cycle basis, allowing the device to regulate the output voltage and maintain a constant output. The MP2362DF-LF-Z also has various safety features including thermal shutdown protection, current limit protection and short-circuit protection. Conclusion:The MP2362DF-LF-Z is a synchronous DC-DC step-down switching regulator with a wide input voltage range of 2.3V to 5.5V and adjustable output voltage up to 3.3V with a switch current limit of 3.2A. It is suitable for numerous applications, such as FPGAs, DSPs, servers, LCD displays and more. It operates with a wide operating frequency range of 300kHz to 2.2MHz and is designed with protection circuits, including thermal shutdown protection, current limit protection and short-circuit protection. It is available in an 8-pin package and is capable of up to 90% efficiency.

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