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MIC5239-5.0YS-TR

Name: MIC5239-5.0YS-TR
Rating: 4.7 (12 reviews)

IC REG LINEAR 5V 500MA SOT-223-3

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資料表 MIC5239-5.0YS-TR DataSheet
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規格

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	30V
Voltage - Output (Min/Fixed)	5V
Voltage Dropout (Max)	0.35V @ 500mA (Typ)
Current - Output	500mA
Current - Quiescent (Iq)	45 µA
Current - Supply (Max)	15 mA
Protection Features	Over Current, Over Temperature, Over Voltage, Reverse Polarity
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	TO-261-4, TO-261AA
Supplier Device Package	SOT-223-3
Base Product Number	MIC5239

概述

Description

MIC5239-5.0YS-TR is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 5.0V with high efficiency and low noise. It features a maximum output current of 1A, making it suitable for a range of applications, including powering microcontrollers, sensors, and other low-power devices. The device operates with a low dropout voltage, which allows it to function effectively even with a minimal difference between the input and output voltages.
Additionally, the MIC5239 includes built-in protection features such as thermal shutdown and current limiting, enhancing reliability and safety in various environments. Its compact packaging and straightforward application make it an ideal choice for space-constrained designs. The regulator is also characterized by its low quiescent current, which helps to extend battery life in portable applications. Overall, the MIC5239-5.0YS-TR is a versatile and efficient solution for power management in electronic circuits.

Features

The MIC5239-5.0YS-TR is a low-dropout (LDO) voltage regulator from Micrel. Key features include:
1. Output Voltage: Fixed output of 5.0V.
2. Low Dropout Voltage: Typically around 180 mV at 150 mA load, enhancing efficiency.
3. High Output Current: Capable of sourcing up to 150 mA.
4. Low Quiescent Current: Approximately 1 µA in shutdown mode, ideal for battery-powered applications.
5. Thermal Protection: Integrated thermal shutdown prevents overheating.
6. Short-Circuit Protection: Safeguards the device against output short circuits.
7. Wide Input Voltage Range: Operates with an input voltage from 2.5V to 16V.
8. Compact Package: Available in a small 5-pin SOT-23 package, saving space on PCBs.
These features make the MIC5239-5.0YS-TR suitable for a variety of applications, including portable devices, battery management systems, and embedded systems requiring stable voltage regulation.

Package

The MIC5239-5.0YS-TR is available in a SOT-23 package type. It is a low-dropout (LDO) voltage regulator designed for compact applications.

Pinout

The MIC5239-5.0YS-TR is a low dropout (LDO) voltage regulator with a pin count of 5.
Here are the pin functions:
1. Input (Pin 1): Connects to the input voltage source.
2. Output (Pin 2): Delivers a regulated output voltage of 5.0V.
3. Ground (Pin 3): Common ground connection for the circuit.
4. Adjust (Pin 4): Used for adjusting the output voltage (not applicable in fixed version).
5. Enable (Pin 5): Controls the on/off state of the regulator; active high.
The MIC5239-5.0YS-TR is designed for low noise and high performance in various applications, featuring low dropout voltage and high PSRR.

Manufacturer

The MIC5239-5.0YS-TR is manufactured by Microchip Technology Inc., a prominent American semiconductor company. Microchip specializes in designing and manufacturing microcontrollers, analog semiconductors, and other embedded solutions for various applications, including automotive, industrial, and consumer electronics. The company is well-known for its focus on providing high-quality, reliable products and comprehensive design support, catering to both large and small-scale electronic systems. Microchip Technology is a key player in the semiconductor industry and has a global presence, serving a wide range of markets with innovative technologies.

Application

The MIC5239-5.0YS-TR is a low-dropout (LDO) voltage regulator commonly used in applications such as portable electronics, telecommunications, and battery-powered devices. It provides a stable 5V output, making it suitable for powering microcontrollers, sensors, and various digital circuits. Its compact design and low quiescent current also make it ideal for space-constrained applications and energy-efficient systems.

Equivalent

The MIC5239-5.0YS-TR is a low-dropout (LDO) regulator providing a fixed output voltage of 5V. Equivalent products include the LM1117-5.0, MCP1700-5002E, and LP2950-5.0. These alternatives offer similar performance characteristics, such as low dropout voltage and stable output regulation. Always verify specifications for your specific application.