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MIC29301-5.0WU
+Lista de MateriaisIC REG LINEAR 5V 3A TO263-5
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FabricanteTecnologia Microchip
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Peça do Fabricante #MIC29301-5.0WU
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Ficha Técnica MIC29301-5.0WU DataSheet
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Especificações
| Atributo | Valor |
| PartStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 26V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 0.6V @ 3A |
| Current-Output | 3A |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Transient Voltage |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| SupplierDevicePackage | TO-263-5 |
| BaseProductNumber | MIC29301 |
Visão Geral
Description
The MIC29301-5.0WU is a high-performance linear voltage regulator designed to provide a fixed 5.0V output with a maximum output current of 3A. It belongs to Micrel's MIC29300 series, known for their low-dropout voltage, which allows the regulator to operate efficiently even with a small difference between input and output voltage. The device is suitable for applications requiring low noise and high precision, such as industrial, automotive, and communication systems.
Key features include a wide input voltage range, low quiescent current, and fast transient response, making it ideal for battery-powered devices. The MIC29301-5.0WU also offers protection features like thermal shutdown and overcurrent protection to enhance reliability and safety. Its TO-263 surface-mount package facilitates easy integration into various circuit designs.
Overall, the MIC29301-5.0WU is a robust solution for delivering stable power in demanding environments, ensuring efficient performance and energy savings.
Key features include a wide input voltage range, low quiescent current, and fast transient response, making it ideal for battery-powered devices. The MIC29301-5.0WU also offers protection features like thermal shutdown and overcurrent protection to enhance reliability and safety. Its TO-263 surface-mount package facilitates easy integration into various circuit designs.
Overall, the MIC29301-5.0WU is a robust solution for delivering stable power in demanding environments, ensuring efficient performance and energy savings.
Equivalent
The MIC29301-5.0WU is a low dropout voltage regulator. Equivalent products include:
1. LM2940T-5.0 by Texas Instruments
2. LT1086CT-5 by Analog Devices
3. NCP1117DT50G by ON Semiconductor
4. LD1085V50 by STMicroelectronics
5. KA278RA05C by Fairchild Semiconductor
These alternatives offer similar voltage regulation capabilities and are suitable for applications requiring a 5V output with low dropout characteristics. Always verify pin compatibility and electrical specifications before substituting.
1. LM2940T-5.0 by Texas Instruments
2. LT1086CT-5 by Analog Devices
3. NCP1117DT50G by ON Semiconductor
4. LD1085V50 by STMicroelectronics
5. KA278RA05C by Fairchild Semiconductor
These alternatives offer similar voltage regulation capabilities and are suitable for applications requiring a 5V output with low dropout characteristics. Always verify pin compatibility and electrical specifications before substituting.
Features
The MIC29301-5.0WU is a high-performance voltage regulator designed with several notable features:
1. High Output Current: It can deliver up to 3A of output current, making it suitable for powering demanding loads.
2. Fixed Output Voltage: It provides a fixed output voltage of 5.0V, which simplifies design by eliminating the need for external resistor dividers.
3. Low Dropout Voltage: The regulator features a low dropout voltage, which typically allows it to maintain regulation with an input voltage just slightly above the output voltage.
4. Efficiency: Its design ensures efficient power conversion, which is crucial for battery-powered and energy-sensitive applications.
5. Protection Features: It includes overcurrent and thermal shutdown protection to enhance device reliability and prevent damage from operational anomalies.
6. Package: The device is available in a TO-263 package, which aids in effective heat dissipation and is suitable for surface-mount technology.
These features make the MIC29301-5.0WU suitable for applications requiring efficient, high-current, fixed-voltage regulation with robust protection mechanisms.
1. High Output Current: It can deliver up to 3A of output current, making it suitable for powering demanding loads.
2. Fixed Output Voltage: It provides a fixed output voltage of 5.0V, which simplifies design by eliminating the need for external resistor dividers.
3. Low Dropout Voltage: The regulator features a low dropout voltage, which typically allows it to maintain regulation with an input voltage just slightly above the output voltage.
4. Efficiency: Its design ensures efficient power conversion, which is crucial for battery-powered and energy-sensitive applications.
5. Protection Features: It includes overcurrent and thermal shutdown protection to enhance device reliability and prevent damage from operational anomalies.
6. Package: The device is available in a TO-263 package, which aids in effective heat dissipation and is suitable for surface-mount technology.
These features make the MIC29301-5.0WU suitable for applications requiring efficient, high-current, fixed-voltage regulation with robust protection mechanisms.
Pinout
The MIC29301-5.0WU is a fixed output linear voltage regulator with a 5.0V output. This component comes in a TO-263-5 package, which has 5 pins. Here’s a brief description of the pin functions:
1. Pin 1 (VIN): This is the input voltage pin where the unregulated input voltage is supplied.
2. Pin 2 (GND): Ground pin, which is the reference point for the input and output voltages.
3. Pin 3 (VOUT): This is the output pin that provides the regulated 5.0V output.
4. Pin 4 (ENABLE): This pin is used to enable or shut down the regulator. The regulator is active when the ENABLE pin is pulled high.
5. Pin 5 (NC): Typically a no-connect pin used for mechanical stability and sometimes internally connected for heat distribution.
The MIC29301-5.0WU is suitable for applications requiring a fixed 5V, high-current (up to 3A) linear voltage regulation with low dropout.
1. Pin 1 (VIN): This is the input voltage pin where the unregulated input voltage is supplied.
2. Pin 2 (GND): Ground pin, which is the reference point for the input and output voltages.
3. Pin 3 (VOUT): This is the output pin that provides the regulated 5.0V output.
4. Pin 4 (ENABLE): This pin is used to enable or shut down the regulator. The regulator is active when the ENABLE pin is pulled high.
5. Pin 5 (NC): Typically a no-connect pin used for mechanical stability and sometimes internally connected for heat distribution.
The MIC29301-5.0WU is suitable for applications requiring a fixed 5V, high-current (up to 3A) linear voltage regulation with low dropout.
Manufacturer
The MIC29301-5.0WU is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company designs and manufactures a wide array of semiconductor products for various applications, including automotive, industrial, consumer, aerospace, and communications. Microchip's offerings include microcontrollers, digital signal controllers, memory products, power management devices, and wireless products. The company is recognized for its focus on innovation, quality, and customer support, serving a diverse global clientele.
Application
The MIC29301-5.0WU is a low-dropout voltage regulator designed for applications requiring efficient power management. Its primary application areas include:
1. Consumer Electronics: Powering microprocessors and digital circuits in devices like smartphones, tablets, and cameras.
2. Automotive Systems: Supplying stable voltage to electronic control units and infotainment systems.
3. Industrial Equipment: Maintaining consistent power in automation systems and control panels.
4. Communication Devices: Supporting stable operation in routers, modems, and other networking equipment.
5. Medical Devices: Ensuring reliable power for portable and stationary medical instruments.
6. Embedded Systems: Providing power in microcontroller and microprocessor-based applications.
These areas benefit from its high efficiency, low dropout voltage, and thermal performance.
1. Consumer Electronics: Powering microprocessors and digital circuits in devices like smartphones, tablets, and cameras.
2. Automotive Systems: Supplying stable voltage to electronic control units and infotainment systems.
3. Industrial Equipment: Maintaining consistent power in automation systems and control panels.
4. Communication Devices: Supporting stable operation in routers, modems, and other networking equipment.
5. Medical Devices: Ensuring reliable power for portable and stationary medical instruments.
6. Embedded Systems: Providing power in microcontroller and microprocessor-based applications.
These areas benefit from its high efficiency, low dropout voltage, and thermal performance.
Package
The MIC29301-5.0WU is a voltage regulator with a TO-263-5 package type. This package is a surface-mount device with a D²PAK style, designed for efficient heat dissipation and space-saving on PCBs.
