MIC29300-3.3WU

Abbildungen dienen nur als Referenz

MIC29300-3.3WU

+Stückliste

IC REG LINEAR 3.3V 3A TO263-3

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Package Tube
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 26V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.6V @ 3A
Current-Output 3A
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity, Transient Voltage
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case TO-263-4, D²Pak (3 Leads + Tab), TO-263AA

Übersicht

Description

The MIC29300-3.3WU is a high-current, low-dropout voltage regulator. It is part of the MIC29300 series, designed to provide a regulated output voltage with a fixed output of 3.3 volts and a maximum output current of 3 amps. The "WU" in the model number typically denotes a specific package type and thermal characteristics.
Key features of this regulator include low dropout voltage, which allows it to maintain regulation with a minimal difference between input and output voltages, making it efficient for battery-powered devices. It also has a high power supply rejection ratio (PSRR), which helps in minimizing the ripple in the output voltage caused by variations in the input voltage.
Furthermore, the MIC29300-3.3WU includes built-in protection features such as current limiting and thermal shutdown to prevent damage from overcurrent conditions or overheating. It is commonly used in applications requiring efficient power management with a stable voltage output, such as in microcontroller-powered devices, communication equipment, and consumer electronics.

Equivalent

The MIC29300-3.3WU is a high-performance low-dropout regulator. Equivalent products include the LM1084-3.3 by Texas Instruments, the LT1084CT-3.3 by Analog Devices, and the LD1084V33 by STMicroelectronics. These alternatives offer similar output voltage, current, and dropout characteristics and can serve as substitutes in various applications. Always check the specific parameters and compatibility with your application before substituting.

Features

The MIC29300-3.3WU is a voltage regulator known for its high current and low dropout (LDO) capabilities. Key features include:
1. Output Voltage: Provides a fixed 3.3V output.
2. High Output Current: Supports up to 3A of output current, making it suitable for high-power applications.
3. Low Dropout Voltage: Offers a low dropout of typically 350mV at full load, which enhances efficiency by reducing power loss.
4. Thermal Protection: Includes over-temperature shutdown to protect against overheating.
5. Current Limiting: Features internal current limiting for protection against overload conditions.
6. Fast Transient Response: Quickly responds to changes in load, ensuring stable output voltage.
7. Wide Operating Temperature Range: Can operate effectively over a range from -40°C to +125°C.
8. Package Type: Available in a TO-263-5 package, which provides ease of mounting and excellent thermal performance.
9. Applications: Commonly used in telecommunications, computer systems, and high-efficiency linear power supplies due to its performance characteristics.
These features make the MIC29300-3.3WU a robust choice for applications requiring reliable voltage regulation with minimal power loss.

Pinout

The MIC29300-3.3WU is a high-current, low-dropout voltage regulator. It is typically packaged in a TO-263-5 package, meaning it has 5 pins. Here is a concise breakdown of its pin functions:
1. Pin 1 (Enable): This is the enable pin. When held high, it enables the regulator; when low, it shuts down the device for power-saving features.
2. Pin 2 (VIN): This is the input voltage pin where the unregulated input voltage is applied.
3. Pin 3 (GND): This is the ground pin. It is the common return path for both the input and the output.
4. Pin 4 (VOUT): This is the regulated output voltage pin. The MIC29300-3.3WU provides a fixed output of 3.3V.
5. Pin 5 (ADJ/GND): In fixed versions like -3.3, it is typically grounded or not present. In adjustable versions, it is used for setting the output voltage.
The regulator is known for delivering up to 3A of output current with a dropout voltage of typically 350mV at full load. It is widely used in applications requiring efficient voltage regulation with minimal power dissipation.

Manufacturer

The MIC29300-3.3WU is manufactured by Microchip Technology. Microchip Technology is a public American company that specializes in the production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. It serves a broad range of industries, including automotive, industrial, consumer, aerospace, and communications. The company is known for providing embedded control solutions, which help in creating more efficient and functional electronic devices.

Application

The MIC29300-3.3WU is a voltage regulator designed for applications requiring efficient power management with a fixed output of 3.3V. Its key application areas include:
1. Telecommunications: Used in equipment needing stable voltage supplies.
2. Industrial Automation: Supports devices requiring consistent power.
3. Consumer Electronics: Powers devices like set-top boxes and gaming consoles.
4. Automotive Systems: Supplies regulated power for electronic modules.
5. Embedded Systems: Ensures reliable operation of microcontrollers and processors.
6. Networking Equipment: Powers routers and switches needing precise voltage levels.
Its high current capability and low dropout voltage make it suitable for high-performance systems.

Package

The MIC29300-3.3WU is a voltage regulator, and it typically comes in a TO-263-5 package type. This is a surface-mount package, often referred to as D2PAK, with five pins, designed for efficient heat dissipation.

Produkte, die mit MIC29300-3.3WU zusammenhängen