Microchip Technology MIC5318-1.8YMT-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.18 | $0.18 |
| 15+ | $0.17 | $2.55 |
| 25+ | $0.17 | $4.25 |
| 50+ | $0.16 | $8.00 |
| 100+ | $0.14 | $14.00 |
| N+ | $0.03 | 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) | 6V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | - |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 150 µA |
| Current - Supply (Max) | - |
| PSRR | 75dB ~ 55dB (1kHz ~ 20kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 6-UFDFN Exposed Pad, 6-TMLF® |
| Supplier Device Package | 6-TMLF® (1.6x1.6) |
| ROHS |
The MIC5318-1.8YMT-TR from Microchip Technology is a fixed 1.8V low-dropout regulator capable of 300mA output. It features excellent PSRR of 75dB at 1kHz, making it ideal for noise-sensitive audio and RF circuits. The 150 µA quiescent current and compact 6-TMLF® package suit portable and space-constrained designs.
- High PSRR: 75dB at 1kHz ensures clean power for audio and RF applications, reducing interference.
- Higher Current: 300mA output supports more demanding loads than typical 200mA LDOs.
- Compact Package: 1.6x1.6mm TMLF® package saves board space.
- Low Noise: Excellent ripple rejection improves signal integrity in precision circuits.
Audio Codec Power Supply
With 75dB PSRR at 1kHz, it provides a clean 1.8V rail for audio codecs, minimizing audible noise and distortion.
Portable Battery Devices
300mA output and 150 µA quiescent current balance performance and efficiency for handheld instruments.
FPGA Core Voltage
Stable 1.8V output supports low-voltage FPGA cores, ensuring reliable logic operation.
Wireless Modules
55dB PSRR at 20kHz filters switching noise from DC-DC converters, improving RF signal quality.
Sensor Signal Conditioning
Low noise output powers precision op-amps and ADCs, preserving sensor accuracy.
Embedded Systems
Compact 1.6x1.6mm package fits densely populated PCBs for MCU and DSP power rails.
- Q: What is the output voltage of the MIC5318-1.8YMT-TR?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage is 1.8V (typical operating condition).
- Q: What is the quiescent current?
- A: Quiescent current is 150 µA.
- Q: What is the PSRR performance?
- A: PSRR is 75dB at 1kHz and 55dB at 20kHz, excellent for audio and RF applications.
- Q: What package is available?
- A: It comes in a 6-TMLF® (1.6x1.6mm) package.
- Q: What is the output voltage of the MIC5318-1.8YMT-TR?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage is 1.8V (typical operating condition).
- Q: What is the quiescent current?
- A: Quiescent current is 150 µA.
- Q: What is the PSRR performance?
- A: PSRR is 75dB at 1kHz and 55dB at 20kHz, excellent for audio and RF applications.
- Q: What package is available?
- A: It comes in a 6-TMLF® (1.6x1.6mm) package.

MIC5318-1.8YMT-TR.pdf