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MIC29502WU-TR
+StücklisteIC REG LINEAR POS ADJ 5A TO263-5
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HerstellerMikrochip-Technologie
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Herstellerteil #MIC29502WU-TR
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Datenblatt MIC29502WU-TR DataSheet
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Base Product Number | MIC29502 |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 26V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 25V |
| Voltage Dropout (Max) | 0.6V @ 5A |
| Current - Output | 5A |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Transient Voltage |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Supplier Device Package | TO-263-5 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Übersicht
Description
Key features of the MIC29502WU-TR include its fast transient response, which ensures minimal voltage variations during load changes, and its excellent line and load regulation characteristics. The device often includes features like thermal shutdown and current limit protection, enhancing its reliability and safety in demanding environments.
The regulator is designed to operate with a wide range of input voltages, making it versatile for different power supply configurations. It is packaged in a thermally enhanced TO-263 package, which aids in heat dissipation and allows for compact designs. The MIC29502WU-TR is suitable for powering microprocessors, digital signal processors, and other high-current logic systems.
Equivalent
1. LM2940 from Texas Instruments
2. LT1085 from Analog Devices
3. LP2951 from Texas Instruments
4. AMS2950 from Advanced Monolithic Systems
5. NCP2950 from ON Semiconductor
These alternatives have similar characteristics, but exact equivalency depends on specific application requirements such as output voltage, current, dropout voltage, and package type. Always refer to the datasheets for precise matching.
Features
1. Low Dropout Voltage: Typically around 350mV at 5A load current, which helps in applications requiring low input-output differentials.
2. High Output Current: It can deliver a continuous output current of up to 5A, suitable for high-power applications.
3. Fast Transient Response: Provides stability and fast response to load variations.
4. Low Noise: Features low output noise, making it ideal for sensitive electronics.
5. Adjustable Output Voltage: The output voltage can be set using external resistors, providing flexibility in different applications.
6. Thermal and Current Limit Protection: Includes built-in protections to prevent damage due to overheating and overcurrent conditions.
7. Enable Pin: Allows for on/off control of the regulator for power-saving applications.
8. Package: Typically comes in a TO-263 surface-mount package, which is thermally efficient and space-saving.
These features make the MIC29502WU-TR suitable for use in a wide range of high-performance electronic devices and systems.
Pinout
1. Pin 1 (VIN): Input voltage. Connects to the unregulated input supply.
2. Pin 2 (GND): Ground. This pin is the reference point for the output voltage and must be connected to the system ground.
3. Pin 3 (VOUT): Output voltage. Provides the regulated output voltage.
4. Pin 4 (ADJ): Adjust. This pin allows for the adjustment of the output voltage by connecting resistors to set the desired output level.
The MIC29502WU-TR is ideal for applications requiring a high current, low-dropout solution with adjustable output. It offers features like thermal protection and overcurrent protection, contributing to the reliability and stability of the circuit.