MIC49300WR

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MIC49300WR

+BOM

IC REG LINEAR POS ADJ 3A SPAK-5

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Specifications

Attribute Value
Package / Case Tube
Part Status Active
Output Configuration Positive
Output Type Adjustable
Number of Regulators 1
Voltage - Input (Max) 6.5V
Voltage - Output (Min/Fixed) 0.9V
Voltage - Output (Max) 5V
Voltage Dropout (Max) 0.4V @ 3A
Current - Output 3A
Control Features Enable
Protection Features Over Current, Over Temperature
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount

Overview

Description

"Introduction to MIC49300WR" likely refers to a course or module that is designed to introduce students to a specific area within the MIC (Microbiology) or a related field, with the course code "49300WR." Although specific details about this course might not be readily available, it is typical for such introductory courses to cover foundational topics and concepts pertinent to the subject matter. This might include an overview of microbial physiology, genetics, pathogenesis, or biotechnology, depending on the focus of the course. Additionally, the inclusion of "WR" in the course code could imply a writing-intensive component, suggesting that students might engage in writing assignments designed to enhance their understanding and communication skills within the field. Should this be a specific course at a particular institution, I would recommend consulting the course catalog or syllabus for detailed information on the course objectives, prerequisites, and content.

Equivalent

The MIC49300WR is a low-dropout (LDO) linear voltage regulator. Equivalent products from other manufacturers might include:
1. LT1083 from Analog Devices
2. LD1117 from STMicroelectronics
3. LP38690 from Texas Instruments
4. NCP1117 from ON Semiconductor
These alternatives offer similar LDO characteristics, such as output current and dropout voltage. Always check the specific datasheets to ensure compatibility with your application.

Features

The MIC49300WR is a high-current, low-dropout regulator (LDO) designed for efficient voltage regulation. Key features include:
1. Output Current: It supports up to 3A of output current, suitable for powering various high-load applications.
2. Low Dropout Voltage: It has a low dropout voltage of 500mV at full load current, enhancing efficiency and performance in low input voltage conditions.
3. Adjustable Output: The LDO supports adjustable output voltage, typically ranging from 1.24V to 5.5V, allowing flexibility in application design.
4. Thermal Protection: Integrated thermal protection ensures the device operates safely under excessive temperature conditions.
5. Current Limiting: It features current limiting for protection against over-current events.
6. Fast Transient Response: The regulator provides excellent transient response, maintaining stable output during sudden load changes.
7. Enable Pin: Includes an enable pin for on/off control, facilitating power management in system designs.
8. Package: The device is available in compact packages, such as TO-263, suitable for space-constrained designs.
These features make the MIC49300WR ideal for applications requiring reliable power supply with minimal voltage drop and efficient regulation.

Pinout

The MIC49300WR is a high-current, low-dropout (LDO) voltage regulator. It typically comes in a TO-263-5 package, which means it has 5 pins. Here are the primary functions of the pins:
1. Pin 1 (VIN): This is the input voltage pin. The voltage you want to regulate is applied here.
2. Pin 2 (GND): This is the ground pin. It serves as the reference point for the input and output voltages.
3. Pin 3 (Enable/Shutdown - EN): This pin is used to enable or disable the regulator. Pulling it high enables the regulator, while pulling it low puts the regulator in a low-power shutdown mode.
4. Pin 4 (ADJ - Adjust): This is the adjust pin, used to set the output voltage with external resistors.
5. Pin 5 (VOUT): This is the regulated output voltage pin. The output voltage is determined by the voltage divider connected to the ADJ pin.
The MIC49300WR is known for its efficiency in providing a stable output voltage with low dropout and high current capabilities, making it suitable for various power management applications.

Manufacturer

The MIC49300WR is manufactured by Microchip Technology Inc. Microchip Technology is a leading semiconductor manufacturer that designs, develops, and supplies microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. The company caters to a wide range of industries, including automotive, industrial, consumer, aerospace, and defense, providing solutions that enhance the functionality and efficiency of electronic devices. Microchip is known for its comprehensive portfolio of products and its commitment to innovation and customer support.

Application

The MIC49300WR is a low-dropout (LDO) linear voltage regulator designed for a variety of applications. Its main application areas include:
1. Consumer Electronics: Provides stable power supply for devices like smartphones, tablets, and wearables.
2. Networking Equipment: Supplies clean power for routers, switches, and other communication devices.
3. Industrial Automation: Supports sensors, controllers, and other industrial systems requiring precise voltage regulation.
4. Automotive Systems: Powers infotainment systems, instrument clusters, and other electronic modules.
5. Telecommunications: Ensures reliable power for base stations and transmission equipment.
6. Medical Devices: Offers regulated power for diagnostic equipment and portable medical instruments.
Its high current capability and low dropout voltage make it suitable for applications that demand efficiency and compact design.

Package

The MIC49300WR is typically available in a TO-263-3 package type, which is a surface-mount package used for high power and thermal performance applications.

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