Micrel Inc. MIC69301-1.2YME
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.32 | $5.32 |
| 15+ | $1.22 | $18.30 |
| 25+ | $1.20 | $30.00 |
| 50+ | $1.13 | $56.50 |
| 100+ | $1.00 | $100.00 |
| N+ | $0.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Micrel Inc. |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| 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 (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package | 8-SOIC-EP |
The MIC69301-1.2YME from Micrel is a high-current low dropout regulator delivering a fixed 1.2V output at up to 3A. With a dropout voltage of just 0.5V at full load, it is ideal for modern digital cores requiring efficient power conversion from 1.7V to 4.5V inputs. The 8-SOIC-EP package with exposed pad ensures excellent thermal performance, making it a reliable choice for FPGAs, DSPs, and networking equipment.
- High Output Current: 3A capability supports the most demanding digital loads.
- Low Dropout: 0.5V at 3A maximizes efficiency in low-voltage applications.
- Excellent Thermal Management: Exposed pad package dissipates heat effectively, ensuring reliability.
- Fast Transient Response: Maintains stable output during rapid load changes, critical for processors.
FPGA and CPLD Core Power
Modern FPGAs require 1.2V core supplies with high current. The MIC69301-1.2YME delivers 3A with 0.5V dropout, ensuring stable operation during logic switching.
DSP and Microprocessor Supplies
High-performance DSPs and application processors need clean 1.2V rails. This regulator's low output noise and fast transient response prevent voltage droop.
Server and Data Center Power
In server motherboards, 1.2V is used for memory and logic. The 3A capability and exposed pad package handle the thermal load of continuous operation.
Networking Equipment
Switches and routers use 1.2V for ASICs. The MIC69301 provides a compact, efficient solution with minimal external components.
Battery-Powered High-Performance Devices
For portable devices with high-power processors, the low dropout extends battery life while delivering the required 3A peak current.
Point-of-Load Regulation
In distributed power architectures, this LDO can be placed close to the load, reducing IR drops and improving regulation accuracy.
- Q: What is the output voltage of the MIC69301-1.2YME?
- A: This LDO provides a fixed 1.2V output.
- 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 should be at least 0.5V above the output (1.7V) and can go up to 4.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.5V at a 3A load, enabling efficient low-voltage conversion.
- Q: What is the quiescent current?
- A: The quiescent current is 5mA, which is reasonable for a high-current regulator.
- Q: What package is available?
- A: It comes in an 8-SOIC-EP (exposed pad) package for enhanced thermal dissipation.
MIC69301-1.2YME.pdf
- Q: What is the output voltage of the MIC69301-1.2YME?
- A: This LDO provides a fixed 1.2V output.
- 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 should be at least 0.5V above the output (1.7V) and can go up to 4.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.5V at a 3A load, enabling efficient low-voltage conversion.
- Q: What is the quiescent current?
- A: The quiescent current is 5mA, which is reasonable for a high-current regulator.
- Q: What package is available?
- A: It comes in an 8-SOIC-EP (exposed pad) package for enhanced thermal dissipation.
