MIC5302-4.6YMT-TR

Current - Output:	150mA
Base Part Number:	MIC5302
Supplier Device Package:	4-TMLF® (1.2x1.6)
Package / Case:	4-UFDFN Exposed Pad, 4-TMLF®
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	65dB ~ 42dB (1kHz ~ 20kHz)
Current - Quiescent (Iq):	120µA
Series:	--
Voltage Dropout (Max):	0.1V @ 150mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	4.6V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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MIC5302-4.6YMT-TR Application Field and Working PrincipleThe MIC5302-4.6YMT-TR is a linear voltage regulator manufactured and sold by Micrel Semiconductor. It is an integrated power-management chip designed to provide voltage regulation, and also has additional features such as over-voltage protection and reverse-current protection.The MIC5302-4.6YMT-TR is designed with a high-efficiency switching technology, which enables it to regulate output voltage accurately while retaining a very low quiescent current. This makes the MIC5302-4.6YMT-TR ideal for use in applications that require reduced power dissipation while operating in a power-sensitive environment, like automotive and industrial applications.The MIC5302-4.6YMT-TR is designed to provide an adjustable output voltage from 2.500V to 4.600V. It has a maximum output current of 1.2A and can handle up to 8V of input voltage. The reverse current protection and over-voltage protection features provide an extra layer of protection for the user in case of an input voltage spike or current surge. The MIC5302-4.6YMT-TR\'s working principle is relatively simple. It works by using an internal voltage reference that controls the gate voltage of an internal power MOSFET. The gate voltage of the MOSFET, in turn, controls the output voltage of the device. The voltage reference is adjusted either by the user, external resistor or from an external reference source. The MIC5302-4.6YMT-TR makes use of a Return-to-Zero (ReZ) control technique that can reduce the external component count for a given application. When enabled, ReZ control allows the user to program the output voltage trim point as either 2.500V or 4.600V. This eliminates the need for an external resistor, further reducing the overall bill of materials for a given application.In summary, the MIC5302-4.6YMT-TR is a high-efficiency linear voltage regulator designed to provide an efficient, easy to use voltage regulation solution. With its adjustable output voltage, high maximum output current, reverse current protection and over-voltage protection, the MIC5302-4.6YMT-TR is well suited for applications in automotive, industrial and other power sensitive environments. Its Return-to-Zero control technique also makes it a good choice for applications that require a low bill of materials.

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