Microchip Technology MIC5318-1.5YMT-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.42 | $0.42 |
| 15+ | $0.40 | $6.00 |
| 25+ | $0.40 | $10.00 |
| 50+ | $0.37 | $18.50 |
| 100+ | $0.33 | $33.00 |
| N+ | $0.07 | 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) | 1.5V |
| 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-WFDFN Exposed Pad, 6-TMLF® |
| Supplier Device Package | 6-TMLF® (1.6x1.6) |
| ROHS |
The MIC5318-1.5YMT-TR from Microchip Technology is a fixed 1.5V LDO regulator capable of 300mA output. Featuring 150µA quiescent current and exceptional PSRR of 75dB at 1kHz, it is designed for noise-sensitive portable electronics. The ultra-compact 6-TMLF® package (1.6x1.6mm) makes it perfect for space-constrained designs.
- High PSRR (75dB @ 1kHz): Provides clean power for RF and audio circuits, reducing interference.
- 300mA output capability: Supports moderate-power loads like FPGAs and RF PAs.
- Ultra-small 6-TMLF® package: Saves critical board space in wearables and IoT devices.
- Low quiescent current (150µA): Balances performance and battery efficiency.
Smartphone RF Power Amplifiers
The 300mA output and 75dB PSRR at 1kHz ensure clean, stable power for RF PA modules, reducing spurious emissions and improving signal integrity.
Portable Audio Players
With 55dB PSRR at 20kHz, this LDO effectively suppresses high-frequency switching noise from digital audio processors, delivering pristine analog output.
FPGA Core Supplies
Modern FPGAs require 1.5V cores; this regulator provides 300mA with low dropout, supporting low-voltage logic in compact handheld devices.
Bluetooth Modules
The tiny 1.6x1.6mm package and 150µA quiescent current make it ideal for BLE modules where board space and battery life are critical.
Digital Cameras
It powers image sensors and DSP cores at 1.5V, with high PSRR preventing noise from motor drivers from affecting image quality.
Wearable Fitness Trackers
Its low quiescent current and small footprint suit always-on accelerometers and heart-rate monitors, extending charge cycles.
- Q: What is the output voltage?
- A: The MIC5318-1.5YMT-TR provides a fixed 1.5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA of output current.
- Q: What is the input voltage range?
- A: Input voltage must be above 1.5V plus dropout; typically 2.0V or higher for full load.
- Q: What is the quiescent current?
- A: Quiescent current is 150µA.
- Q: What is the PSRR performance?
- A: PSRR is 75dB at 1kHz and 55dB at 20kHz, excellent for audio.
- Q: What package is available?
- A: It comes in a 6-TMLF® package measuring 1.6x1.6mm.
- Q: What is the output voltage?
- A: The MIC5318-1.5YMT-TR provides a fixed 1.5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA of output current.
- Q: What is the input voltage range?
- A: Input voltage must be above 1.5V plus dropout; typically 2.0V or higher for full load.
- Q: What is the quiescent current?
- A: Quiescent current is 150µA.
- Q: What is the PSRR performance?
- A: PSRR is 75dB at 1kHz and 55dB at 20kHz, excellent for audio.
- Q: What package is available?
- A: It comes in a 6-TMLF® package measuring 1.6x1.6mm.

MIC5318-1.5YMT-TR.pdf