MIC29202WU

Current - Output:	400mA
Base Part Number:	MIC29202
Supplier Device Package:	TO-263-5
Package / Case:	TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Load Dump, Over Current, Reverse Polarity
Control Features:	Enable
PSRR:	--
Current - Supply (Max):	12mA
Current - Quiescent (Iq):	300µA
Series:	--
Voltage Dropout (Max):	0.75V @ 400mA
Voltage - Output (Max):	26V
Voltage - Output (Min/Fixed):	1.24V
Voltage - Input (Max):	26V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tube

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MIC29202WU Application Field and Working Principle

The MIC29202WU is a dual low-dropout (LDO) linear regulator that operates over a wide input supply voltage range of 3V to 15V. This particular device is designed to provide low-noise, high-accuracy output voltages of 2.5V, 3.0V and 3.3V with adjustable voltage outputs also supported. It is designed to provide ultra-low quiescent currents while maintaining high performance levels, and low dropout voltage. This device has protection features, such as input and output overvoltage and current limit protection, to helpprotected the device from reverse battery, load dump and shorts.The MIC29202WU is particularly suitable for a wide range of applications, including portable electronic equipment, telecom equipment, industrial power supplies, and automotive uses. It is well-suited for battery powered applications, providing for extended battery life. It also has other features, such as a low-power shutdown mode, that allow for high efficiency and improved power management.The MIC29202WU is capable of delivering stableoutput voltages over a broad range of load currents, from 10mA to 500mA. The device provides for a low-noise, low-ripple output voltage. Its high-accuracy output voltage regulation is achieved through the use of a proprietary Ultralow the Dropout Voltage (ULVD) reference regulator, composed of several transistors, resistors and capacitors.The ULVD reference is connected to the regulator’s feedback loop and monitors the output response of the regulator by detecting differences between the actual and nominal output. In the event that the output falls below the nominal, the ULVD reference will raise the regulation voltage, thus increasing the output voltage of the regulator. The ULVD reference regulator is designed to be controlled by either a positive or negative logic signal, thus allowing for supply current to be shared between the two regulators.The MIC29202WU is built on a wide range of small-scale components and packaging. It includes an 8-lead SOIC-N package and is compatible with both 5V and 3.3V digital circuits. The device is also equipped with two enable pins and two thermal protection features, allowing for additional flexibility.The MIC29202WU is a robust, energy efficient, and reliable LDO linear regulator. Its combination of high-accuracy output voltage regulation, low dropout voltage, and low-quiescent current capabilities make it ideal for a diverse range of applications. It is designed to provide robust performance in regards to throughput, high power efficiency, and long-term reliability.

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