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MIC29302WU
+BOMIC REG LINEAR POS ADJ 3A TO263-5
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ManufacturerMicrochip Technology
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Mfr. Part #MIC29302WU
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Datasheet MIC29302WU DataSheet
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Package DDPAK-5
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In Stock6393
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Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 26V |
| Voltage-Output(Min/Fixed) | 1.25V |
| Voltage-Output(Max) | 25V |
| 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 |
Overview
Description
Key features of the MIC29302WU include fast transient response, low noise, and high accuracy, making it ideal for powering digital circuits, microprocessors, and other sensitive loads. Its built-in thermal and overcurrent protection enhances reliability and safety in various applications.
The MIC29302WU is typically available in a thermally efficient TO-263 package, allowing for effective heat dissipation. This makes it an excellent choice for use in compact or thermally constrained environments. Overall, the MIC29302WU is valued for its combination of high current capability, low dropout voltage, and robust protection features, fitting well in both consumer electronics and industrial applications.
Equivalent
1. LM2937 by Texas Instruments
2. LT1085 by Analog Devices (formerly Linear Technology)
3. L7805 series by STMicroelectronics (specific models with similar specs)
4. NCP1117 by ON Semiconductor
It's crucial to check the specific electrical characteristics and features, such as output voltage, current capacity, and pin configuration, to ensure compatibility with your application.
Features
1. High Output Current: It provides up to 3A of output current.
2. Low Dropout Voltage: It has a dropout voltage of typically 450mV at full load, making it efficient for low-voltage applications.
3. Adjustable Output: The output voltage can be adjusted between 1.24V and 26V, offering flexibility in various applications.
4. Fast Transient Response: It has a fast transient response, ensuring stability under rapidly changing load conditions.
5. Thermal Protection: Includes thermal overload protection to prevent damage from excessive power dissipation.
6. Current Limiting: Features internal current limiting to protect against overcurrent conditions.
7. Low Ground Current: Offers low ground current, enhancing battery life in portable applications.
8. Package: Available in a TO-263 (D2PAK) package, which is suitable for surface-mount applications.
These features make the MIC29302WU suitable for applications in consumer electronics, telecommunications, and industrial systems that require efficient voltage regulation with high current capability.
Pinout
1. Pin 1 (VIN): This is the input pin where the supply voltage is connected. The input voltage needs to be higher than the desired output voltage by a certain margin for proper regulation.
2. Pin 2 (GND): This pin is connected to the ground of the input and output circuits. It serves as a reference point for the output voltage.
3. Pin 3 (VOUT): This is the output pin where the regulated voltage is provided. The load is connected to this pin.
4. Pin 4 (ADJ): This pin is used to adjust the output voltage when used in adjustable mode. It can be connected to a resistor divider network to set the desired output voltage.
5. Pin 5 (Enable/Shutdown): This pin is used to enable or shut down the regulator. Applying a high or low voltage signal can turn the regulator on or off, respectively.
The MIC29302WU is known for its low dropout voltage and high current capability, making it suitable for various applications requiring efficient voltage regulation.
Manufacturer
Application
1. Consumer Electronics: Provides stable voltage for devices like smartphones, tablets, and wearables.
2. Automotive Electronics: Used in systems requiring reliable power under varying conditions.
3. Industrial Equipment: Powers sensors and control systems with precise voltage regulation.
4. Telecommunications: Ensures stable power for network devices and communication systems.
5. Embedded Systems: Supports microcontrollers and digital circuits with low-noise power supply.
Its features like high output current and low dropout voltage make it suitable for these diverse applications.