Microchip Technology MIC49500-1.2WR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.25 | $10.25 |
| 15+ | $9.93 | $148.95 |
| 25+ | $9.71 | $242.75 |
| 50+ | $9.17 | $458.50 |
| 100+ | $8.09 | $809.00 |
| N+ | $1.62 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.5V @ 5A |
| Current - Output | 5A |
| Current - Quiescent (Iq) | 90 mA |
| Current - Supply (Max) | 130 mA |
| PSRR | - |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SPAK-7 (7 Leads + Tab) |
| Supplier Device Package | 7-SPAK |
| ROHS |  |
The Microchip MIC49500-1.2WR is a high-current low dropout linear regulator delivering a fixed 1.2V output at up to 5A. With a dropout voltage of just 0.5V at full load, it efficiently regulates from input voltages as low as 1.7V. The 7-SPAK package provides excellent thermal performance for demanding applications such as FPGA cores, DDR termination, and server power supplies.
- High Output Current (5A): Supports power-hungry digital loads like FPGAs and processors.
- Low Dropout (0.5V @ 5A): Minimizes power dissipation and allows operation from low input voltages.
- Fixed 1.2V Output: Ideal for DDR memory and core logic supplies without external resistor dividers.
- Robust 7-SPAK Package: Ensures efficient heat dissipation for reliable high-current operation.
High-Current FPGA and ASIC Core Supplies
The MIC49500-1.2WR delivers 5A at 1.2V, making it ideal for powering the core voltage of FPGAs, ASICs, and high-performance processors that require tight voltage regulation.
DDR Memory Termination
For DDR2/DDR3/DDR4 memory systems, this LDO provides a stable 1.2V VTT rail, ensuring reliable data integrity and signal quality in high-speed computing platforms.
Server and Data Center Power
In server motherboards, the MIC49500-1.2WR regulates 1.2V for chipset and memory controllers, handling high transient currents with minimal voltage deviation.
Telecom and Networking Equipment
This regulator powers high-speed switch ASICs and PHY transceivers, where 5A current capability and low dropout are essential for maintaining performance under load.
Industrial Computing and Automation
For industrial PCs and control systems, the MIC49500-1.2WR provides a robust 1.2V supply, capable of handling harsh environments and continuous high-current operation.
Point-of-Load (POL) Conversion
Use this LDO as a POL regulator after a DC-DC converter to provide a clean, low-noise 1.2V rail for sensitive digital logic, reducing switching noise.
- Q: What is the output voltage of the MIC49500-1.2WR?
- A: The fixed output voltage is 1.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 5A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.2V (minimum) up to 5.5V (maximum).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.5V at a 5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 90mA.
- Q: What package is available?
- A: It comes in a 7-pin SPAK package.
MIC49500-1.2WR.pdf
- Q: What is the output voltage of the MIC49500-1.2WR?
- A: The fixed output voltage is 1.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 5A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.2V (minimum) up to 5.5V (maximum).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.5V at a 5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 90mA.
- Q: What package is available?
- A: It comes in a 7-pin SPAK package.
