Microchip Technology MIC69301-1.2WR-TR
| 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 | Tape & Reel (TR) | |
| 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 | SPAK-5 (5 Leads + Tab) |
| Supplier Device Package | 5-SPAK |
| ROHS |
The Microchip MIC69301-1.2WR-TR is a high-current, fixed-output LDO regulator providing a stable 1.2V rail at up to 3A. With a low dropout voltage of 0.5V and a quiescent current of 5 mA, it offers efficient power conversion for demanding applications. The 5-SPAK package ensures excellent thermal dissipation, making it suitable for industrial, telecom, and computing systems.
- High Current Capacity: Delivers up to 3A, suitable for power-hungry digital loads like FPGAs and processors.
- Low Dropout Voltage: 0.5V dropout at full load maximizes efficiency and allows operation from lower input voltages.
- Robust Thermal Package: The 5-SPAK package provides superior heat dissipation for reliable high-current operation.
- Fixed 1.2V Output: Simplifies design by eliminating external resistor networks for common low-voltage rails.
High-Current FPGA Core Supplies
The 3A output capability and low 0.5V dropout make it ideal for powering FPGA cores and DSPs that require stable, high-current rails from a 1.8V or 2.5V source.
Server and Networking Equipment
Its robust current handling and thermal performance in the 5-SPAK package suit it for point-of-load regulation in servers, switches, and routers.
Industrial Actuators and Drivers
Delivering 3A with tight regulation ensures reliable operation of industrial actuators, motor drivers, and high-power sensors.
Telecom Base Stations
The low dropout and high current capacity support efficient power distribution in telecom infrastructure, reducing heat generation.
Automotive Infotainment Systems
With a wide input range and high current, it can power infotainment processors and displays, ensuring stable performance under varying load conditions.
- Q: What is the output voltage?
- A: The output voltage is fixed at 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 to 4.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.5V at 3A load.
- Q: What is the quiescent current?
- A: The quiescent current is 5 mA.
- Q: What package is available?
- A: This variant comes in a 5-SPAK package.
- Q: What is the output voltage?
- A: The output voltage is fixed at 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 to 4.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.5V at 3A load.
- Q: What is the quiescent current?
- A: The quiescent current is 5 mA.
- Q: What package is available?
- A: This variant comes in a 5-SPAK package.

MIC69301-1.2WR-TR.pdf