Microchip Technology MIC47100-1.2YML-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.27 | $2.27 |
| 15+ | $2.20 | $33.00 |
| 25+ | $2.15 | $53.75 |
| 50+ | $2.03 | $101.50 |
| 100+ | $1.79 | $179.00 |
| N+ | $0.36 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 3.6V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.25V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 6 µA |
| Current - Supply (Max) | - |
| PSRR | 80dB ~ 45dB (1kHz ~ 500kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-VFDFN Exposed Pad, 8-MLF® |
| Supplier Device Package | 8-MLF® (2x2) |
| ROHS |
The MIC47100-1.2YML-TR from Microchip Technology is a high-performance, 1A low dropout linear regulator delivering a fixed 1.2V output. Its ultra-low 6 µA quiescent current and excellent PSRR make it ideal for battery-powered and noise-sensitive applications. Housed in a compact 8-MLF package, it offers a dropout voltage of just 0.25V at full load, ensuring efficient operation.
- Extended Battery Life: Ultra-low 6 µA quiescent current minimizes standby power consumption.
- High Noise Rejection: 80dB PSRR at 1kHz ensures clean output for sensitive analog circuits.
- Compact Footprint: 2x2 MLF package saves PCB space for portable designs.
- High Current Capacity: 1A output supports demanding digital loads.
Battery-Powered IoT Devices
The MIC47100's ultra-low 6 µA quiescent current extends battery life in always-on IoT sensors and wireless modules, where standby power dominates.
FPGA and DSP Core Supplies
With 1A output and 1.2V fixed voltage, it provides a stable, low-noise rail for digital cores, supporting high transient loads with excellent PSRR of 80dB at 1kHz.
Portable Medical Devices
Its small 2x2 MLF package and high accuracy make it ideal for hearing aids and glucose monitors, where space and power efficiency are critical.
Noise-Sensitive RF Transceivers
The high PSRR (80dB to 45dB from 1kHz to 500kHz) filters supply noise, preventing interference in RF communication circuits.
Automotive Infotainment
Although not AEC-Q100 qualified, its robust thermal performance in the MLF package suits aftermarket infotainment modules requiring clean 1.2V rails.
Industrial Sensor Interfaces
Provides a precise 1.2V reference for analog-to-digital converters, ensuring measurement accuracy in industrial process control.
- Q: What is the output voltage of the MIC47100-1.2YML-TR?
- A: The fixed output voltage is 1.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.2V to 5.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.25V at 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 6 µA.
- Q: What package is available?
- A: It comes in a compact 8-MLF® (2x2) package.
- Q: What is the output voltage of the MIC47100-1.2YML-TR?
- A: The fixed output voltage is 1.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.2V to 5.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.25V at 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 6 µA.
- Q: What package is available?
- A: It comes in a compact 8-MLF® (2x2) package.

MIC47100-1.2YML-TR.pdf