Microchip Technology MIC69301-1.2WU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.84 | $10.84 |
| 15+ | $2.49 | $37.35 |
| 25+ | $2.44 | $61.00 |
| 50+ | $2.30 | $115.00 |
| 100+ | $2.03 | $203.00 |
| N+ | $0.41 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | 4.5V |
| Voltage Dropout (Max) | 0.5V @ 3A |
| Current - Output | 3A |
| Current - Quiescent (Iq) | 5 mA |
| Current - Supply (Max) | 75 mA |
| PSRR | - |
| Control Features | Enable, Error Flag |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Supplier Device Package | TO-263-5 |
| ROHS |
The MIC69301-1.2WU from Microchip Technology is a fixed-output, low dropout linear regulator capable of delivering up to 3A at 1.2V. With a dropout voltage of just 0.5V at full load and a quiescent current of 5 mA, it offers efficient power conversion for high-current applications. Housed in a TO-263-5 package, this regulator is designed for demanding industrial and computing environments.
- High Current Capacity: 3A output supports power-hungry digital loads like FPGAs and processors.
- Low Dropout Performance: 0.5V dropout at 3A maximizes efficiency and reduces heat dissipation.
- Stable Fixed Output: Precise 1.2V rail ensures reliable operation of low-voltage logic circuits.
- Robust Package: TO-263-5 package provides excellent thermal performance for high-power applications.
High-Current FPGA/ASIC Power
The 3A output capability and 1.2V rail are ideal for powering high-performance FPGAs and ASICs in networking and computing equipment.
Server Motherboard VRMs
Provides a stable 1.2V core voltage for server processors, with 0.5V dropout ensuring efficiency under heavy load.
Industrial Motor Controllers
Delivers clean, regulated power to digital signal processors and gate drivers in industrial automation systems.
Telecom Base Stations
The high current capacity supports multiple transceiver channels, while the low dropout maintains regulation during peak demand.
Automotive Infotainment
Powers high-current audio amplifiers and display processors in car infotainment systems, with thermal protection for reliability.
Test and Measurement Equipment
Provides a precise 1.2V reference for high-speed ADCs and DACs in laboratory instruments, ensuring measurement accuracy.
- Q: What is the output voltage of the MIC69301-1.2WU?
- A: This is a fixed output LDO providing 1.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.2V up to 5.5V (absolute maximum). For proper regulation, input must be at least the output voltage plus dropout.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.5V at a 3A load.
- Q: What is the quiescent current?
- A: The quiescent current is 5 mA.
- Q: What package is available?
- A: It is available in the TO-263-5 package.
- Q: What is the output voltage of the MIC69301-1.2WU?
- A: This is a fixed output LDO providing 1.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.2V up to 5.5V (absolute maximum). For proper regulation, input must be at least the output voltage plus dropout.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.5V at a 3A load.
- Q: What is the quiescent current?
- A: The quiescent current is 5 mA.
- Q: What package is available?
- A: It is available in the TO-263-5 package.

MIC69301-1.2WU.pdf