Micrel Inc. MIC47100-1.0YML
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.04 | $4.04 |
| 15+ | $0.93 | $13.95 |
| 25+ | $0.91 | $22.75 |
| 50+ | $0.86 | $43.00 |
| 100+ | $0.76 | $76.00 |
| N+ | $0.15 | 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) | 3.6V |
| Voltage - Output (Min/Fixed) | 1V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.25V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 500 µA |
| Current - Supply (Max) | 500 µA |
| PSRR | 80dB ~ 45dB (1kHz ~ 500kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-VFDFN Exposed Pad, 8-MLF® |
| Supplier Device Package | 8-MLF® (2x2) |
The MIC47100-1.0YML is a 1A low-dropout linear regulator from Micrel, offering a fixed 1.0V output. With a typical dropout of just 250mV and outstanding PSRR of 80dB at 1kHz, it delivers clean, stable power for sensitive electronics. The 8-MLF® (2x2mm) package is perfect for space-constrained designs. Its 500µA quiescent current ensures efficiency, making it an excellent choice for powering FPGA cores, high-speed converters, and portable devices.
- Excellent Ripple Rejection: 80dB PSRR at 1kHz provides a clean supply for analog and mixed-signal circuits, improving overall system performance.
- Compact Power Solution: The 2x2mm MLF package delivers 1A in a tiny footprint, ideal for miniaturized portable electronics.
- Low Power Loss: 250mV dropout at full load reduces heat dissipation, enabling operation without large heatsinks.
- Stable Under Load: Designed for fast load transients, it maintains output voltage integrity for demanding digital processors.
FPGA Core Power
Provides a stable 1.0V rail for FPGA logic cores, with 1A current capability and fast transient response to handle high-speed switching loads.
High-Speed ADC/DAC Supplies
The 80dB PSRR at 1kHz ensures a clean analog supply for data converters, improving SNR and reducing spurious signals in communication systems.
Portable Gaming Consoles
Its low dropout and compact package make it ideal for powering application processors in handheld gaming devices, extending battery life.
Industrial Control Systems
Use it to power 1.0V logic rails in PLCs and motor controllers, where the 45dB PSRR at 500kHz filters PWM noise from power stages.
Wireless Charging Receivers
In Qi receivers, this LDO regulates the output to 1.0V for low-power microcontrollers, ensuring stable operation despite varying input from the coil.
Test & Measurement Equipment
The high accuracy and low noise make it suitable for powering reference circuits in oscilloscopes and signal generators, maintaining measurement precision.
- Q: What is the output voltage of the MIC47100-1.0YML?
- A: The fixed output voltage is 1.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.2V to 5.5V (typical).
- Q: What is the dropout voltage?
- A: The typical dropout voltage is 250mV at 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 500µA.
- Q: What package is available?
- A: It comes in a compact 8-MLF® (2x2mm) package.
- Q: What is the output voltage of the MIC47100-1.0YML?
- A: The fixed output voltage is 1.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.2V to 5.5V (typical).
- Q: What is the dropout voltage?
- A: The typical dropout voltage is 250mV at 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 500µA.
- Q: What package is available?
- A: It comes in a compact 8-MLF® (2x2mm) package.

MIC47100-1.0YML.pdf