MIC29302WU-TR 3A Adjustable Low Dropout Voltage Regulator
The MIC29302WU-TR is a high-current, adjustable Low Dropout (LDO) linear voltage regulator from Microchip Technology, designed to deliver reliable and stable output voltage for demanding power applications. Capable of supplying up to 3A output current, this regulator is ideal for powering processors, microcontrollers, FPGA rails, and other high-current loads.
Featuring a low dropout voltage, excellent line and load regulation, and built-in protection features, the MIC29302 ensures efficient operation even when the input-to-output voltage difference is small. The TO-263-5 (D²PAK) package allows efficient heat dissipation, making it suitable for high-power designs and surface-mount assembly.
This regulator includes over-current protection, thermal shutdown, and reverse battery protection, providing robust and reliable performance in both consumer and industrial electronics.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Microchip Technology |
| Part Number | MIC29302WU-TR |
| Regulator Type | Linear (LDO) |
| Output Type | Adjustable |
| Output Current | Up to 3A |
| Output Voltage Range | 1.24V to 26V (adjustable) |
| Input Voltage Range | Up to 26V |
| Dropout Voltage | Low dropout (typically ~370mV @ 3A) |
| Package | TO-263-5 (D²PAK-5) |
| Mounting Type | Surface Mount (SMD) |
| Protection Features | Over-current, thermal shutdown, reverse battery |
| Operating Temperature | −40°C to +125°C |
| Regulation | Excellent line & load regulation |
Key Features
- High output current up to 3A
- Adjustable output voltage
- Low dropout voltage for efficient operation
- TO-263-5 package for superior thermal performance
- Built-in current limiting and thermal protection
- Stable with low-ESR capacitors
- Suitable for automotive and industrial use
Typical Applications
- Microcontroller & processor power supplies
- Embedded systems
- Automotive electronics
- Industrial control systems
- Communication equipment
- Post-regulation for switching power supplies
Package Includes
1 x MIC29302WU-TR – Linear Adjustable Voltage Regulator

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