MIC5201-3.3YS-TR

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MIC5201-3.3YS-TR

IC REG LIN 3.3V 200MA SOT223-3

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사양

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 26V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.4V @ 150mA
Current-Output 150mA
Current-Quiescent(Iq) 400 µA
Current-Supply(Max) 2 mA
PSRR 75dB (100Hz)
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity
OperatingTemperature -40°C ~ 85°C (TJ)
MountingType Surface Mount
Package/Case TO-261-4, TO-261AA

개요

Description

The MIC5201-3.3YS-TR is a voltage regulator, specifically a low-dropout (LDO) linear regulator. It is designed to provide a stable 3.3V output from a higher voltage input, with a low dropout voltage, meaning it can maintain regulation even when the input voltage is only slightly above the output voltage. This feature makes it efficient for battery-powered or portable devices where battery life is crucial.
Key features of the MIC5201-3.3YS-TR include a high power supply rejection ratio (PSRR), low quiescent current, and thermal and current limit protection. It typically supports a maximum output current of 200mA, making it suitable for moderate power applications. The device is available in a small SOT-223 package, which is advantageous for compact designs.
Overall, the MIC5201-3.3YS-TR is ideal for applications requiring efficient voltage regulation with minimal power loss and is often used in computing, consumer electronics, and telecommunications equipment where reliable power management is essential.

Features

The MIC5201-3.3YS-TR is a low-dropout (LDO) voltage regulator that provides a fixed output voltage of 3.3V. Key features include:
1. Low Dropout Voltage: Typically around 165mV at full load, which makes it suitable for battery-powered applications where efficiency is important.

2. Output Current: Capable of delivering up to 200mA of output current.
3. High Accuracy: Offers an output voltage accuracy of ±1% over temperature, line, and load variations.
4. Low Quiescent Current: Consumes only about 90µA in operation, helping to extend battery life in portable devices.
5. Thermal Protection: Integrated thermal shutdown prevents damage due to overheating.
6. Current Limiting: Provides protection against overcurrent conditions to prevent damage to the regulator and connected devices.
7. Reverse Battery Protection: Ensures safe operation if the battery is connected backward.
8. Stability: Stable with low ESR capacitors, enhancing flexibility in component selection.
9. Package: Available in a surface-mount SOT-223 package, which is compact and suitable for space-constrained applications.
These attributes make the MIC5201-3.3YS-TR ideal for applications requiring efficient voltage regulation, such as portable electronics, telecommunications, and industrial equipment.

Package

The MIC5201-3.3YS-TR is a low-dropout regulator (LDO) available in a SOT-223 package type.

Pinout

The MIC5201-3.3YS-TR is a low-dropout voltage regulator with a fixed output voltage of 3.3V. It typically comes in a SOT-223 package, which has a 3-pin configuration. The pin functions are as follows:
1. Pin 1 (GND): Ground pin, which serves as the reference point for the regulator.
2. Pin 2 (VOUT): Output pin, which provides the regulated output voltage of 3.3V.
3. Pin 3 (VIN): Input pin, where the unregulated input voltage is supplied.
The device features low dropout voltage and low quiescent current, making it suitable for battery-powered applications. The "TR" in the part number signifies that it is supplied in tape and reel packaging for automated assembly processes.

Manufacturer

The MIC5201-3.3YS-TR is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company focuses on designing and manufacturing a wide variety of semiconductor products, including integrated circuits and microcontrollers, which are used in a broad range of electronic applications and industries. Microchip's products are known for their reliability and performance, supporting numerous applications in automotive, industrial, consumer, aerospace, and telecommunication markets.

Application

The MIC5201-3.3YS-TR is a low-dropout regulator designed for providing a stable voltage output, making it ideal for a variety of applications. Key areas include powering microcontrollers and digital logic circuits, battery-powered devices, and portable electronics due to its low quiescent current. It is also used in communication devices and industrial equipment where efficient voltage regulation and low noise outputs are essential. Additionally, it's suitable for applications requiring a reliable power supply in space-constrained environments.

Equivalent

The MIC5201-3.3YS-TR is a low-dropout linear voltage regulator. To find equivalent products, look for regulators with similar specifications: 3.3V output, low dropout voltage, and similar current ratings. Potential equivalents include:
1. LM1117-3.3 from Texas Instruments
2. NCP1117ST33T3G from ON Semiconductor
3. AMS1117-3.3 from Advanced Monolithic Systems
Always verify the specifications and pin configurations to ensure compatibility.

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