Microchip Technology MIC47100-12YMME
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.52 | $2.52 |
| 15+ | $2.44 | $36.60 |
| 25+ | $2.39 | $59.75 |
| 50+ | $2.25 | $112.50 |
| 100+ | $1.99 | $199.00 |
| N+ | $0.40 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| 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-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package | 8-MSOP-EP |
| ROHS |
The MIC47100-12YMME from Microchip Technology is a high-performance 1.2V LDO regulator delivering up to 1A with an ultra-low dropout of 0.25V. Its 6 µA quiescent current is among the lowest in its class, making it exceptional for battery-powered and always-on applications. The 8-MSOP-EP package with exposed pad ensures efficient thermal management, while PSRR of 80dB at 1kHz provides clean output for noise-sensitive circuits.
- Ultra-Low Quiescent Current: 6 µA extends battery life in standby and IoT applications.
- Very Low Dropout: 0.25V at 1A enables efficient conversion from low-voltage rails.
- High PSRR: 80dB at 1kHz and 45dB at 500kHz rejects high-frequency noise.
- Compact Thermal Package: 8-MSOP-EP with exposed pad improves heat dissipation in small designs.
- 1A Output: Sufficient for modern low-voltage digital ICs and RF modules.
IoT Edge Devices
The 6 µA quiescent current is perfect for battery-powered IoT sensors that spend most of their time in sleep mode, preserving battery life for years.
Portable Wearables
With 1.2V output and 1A capability, it powers low-voltage MCUs and Bluetooth modules in smartwatches and fitness trackers.
FPGA Core Supplies
Ultra-low dropout of 0.25V at 1A allows regulation from a 1.5V rail, minimizing power loss in high-efficiency FPGA designs.
Noise-Sensitive Audio Circuits
PSRR of 80dB at 1kHz and 45dB at 500kHz filters high-frequency noise, ensuring clean power for audio codecs and DACs.
Battery Management Systems
Stable 1.2V reference for BMS analog front-ends, with low quiescent current to avoid draining the main battery.
Smart Home Controllers
Reliable 1.2V supply for always-on hub controllers, with exposed pad package aiding heat dissipation in compact enclosures.
- Q: What is the output voltage of the MIC47100-12YMME?
- A: It provides a fixed output voltage of 1.2V.
- Q: What is the maximum output current?
- A: The regulator can supply up to 1A of continuous current.
- Q: What is the input voltage range?
- A: The input voltage is rated at 1.2V; the device requires input above output plus dropout for regulation.
- Q: What is the dropout voltage?
- A: Dropout is only 0.25V at 1A load, enabling efficient low-voltage conversion.
- Q: What is the quiescent current?
- A: Ultra-low quiescent current of 6 µA makes it ideal for always-on applications.
- Q: What package is used?
- A: It comes in an 8-MSOP-EP (exposed pad) package for improved thermal performance.
- Q: What is the output voltage of the MIC47100-12YMME?
- A: It provides a fixed output voltage of 1.2V.
- Q: What is the maximum output current?
- A: The regulator can supply up to 1A of continuous current.
- Q: What is the input voltage range?
- A: The input voltage is rated at 1.2V; the device requires input above output plus dropout for regulation.
- Q: What is the dropout voltage?
- A: Dropout is only 0.25V at 1A load, enabling efficient low-voltage conversion.
- Q: What is the quiescent current?
- A: Ultra-low quiescent current of 6 µA makes it ideal for always-on applications.
- Q: What package is used?
- A: It comes in an 8-MSOP-EP (exposed pad) package for improved thermal performance.

MIC47100-12YMME.pdf