Microchip Technology MIC5337-1.8YMT-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.55 | $0.55 |
| 15+ | $0.53 | $7.95 |
| 25+ | $0.52 | $13.00 |
| 50+ | $0.49 | $24.50 |
| 100+ | $0.44 | $44.00 |
| N+ | $0.09 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Cut Tape (CT) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.3V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 35 μA |
| Current - Supply (Max) | - |
| PSRR | 65dB ~ 50dB (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 | 4-UFDFN Exposed Pad, 4-TMLF? |
| Supplier Device Package | 4-TMLF? (1.2x1.6) |
| ROHS |
The Microchip MIC5337-1.8YMT-TR is a high-performance low dropout linear regulator designed to deliver a fixed 1.8V output. It can source up to 300mA of current with a low dropout voltage of 0.3V. The regulator features a quiescent current of 35 μA and excellent PSRR of 65dB at 1kHz, making it ideal for noise-sensitive applications. Its ultra-compact 4-TMLF package (1.2x1.6mm) is perfect for space-constrained portable devices.
- Excellent Noise Rejection: With PSRR of 65dB at 1kHz, this LDO effectively filters out power supply noise, ensuring clean power for sensitive analog and RF circuits.
- Compact Footprint: The 4-TMLF package measures just 1.2x1.6mm, making it one of the smallest solutions for space-limited designs.
- High Current Capability: Delivers up to 300mA, suitable for powering multiple low-voltage loads or a single high-current device.
- Low Dropout: The 0.3V dropout voltage at full load minimizes power loss and improves efficiency in battery-powered systems.
Portable Consumer Electronics
Ideal for powering low-voltage digital cores in smartphones, wearables, and portable media players, providing a stable 1.8V rail from a higher battery voltage.
FPGA and DSP Power Supplies
Supplies the 1.8V I/O and auxiliary rails for FPGAs and DSPs, with the 300mA current capability and low dropout ensuring reliable operation.
Wireless Connectivity Modules
Powers Wi-Fi, Bluetooth, and Zigbee modules that require a clean 1.8V supply, with the high PSRR (65dB at 1kHz) rejecting noise from switching regulators.
Sensor Interfaces
Provides a low-noise 1.8V supply for MEMS sensors and analog front-ends, ensuring accurate signal conversion and measurement.
Battery Management Systems
Regulates 1.8V for monitoring circuits in battery packs, with the compact TMLF package saving valuable PCB space.
LED Drivers
Can be used as a bias supply for LED driver ICs, providing a stable voltage reference for current control circuits.
- Q: What is the output voltage of the MIC5337-1.8YMT-TR?
- A: This LDO regulator provides a fixed 1.8V output.
- Q: What is the maximum output current?
- A: The maximum output current is 300mA.
- Q: What is the input voltage range?
- A: The maximum input voltage is 1.8V (note: this appears to be the output voltage; input range is not specified in the data provided).
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.3V at 300mA output current.
- Q: What is the quiescent current?
- A: The quiescent current is 35 μA.
- Q: What package is available?
- A: It is available in a 4-TMLF package (1.2x1.6mm).
- Q: What is the output voltage of the MIC5337-1.8YMT-TR?
- A: This LDO regulator provides a fixed 1.8V output.
- Q: What is the maximum output current?
- A: The maximum output current is 300mA.
- Q: What is the input voltage range?
- A: The maximum input voltage is 1.8V (note: this appears to be the output voltage; input range is not specified in the data provided).
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.3V at 300mA output current.
- Q: What is the quiescent current?
- A: The quiescent current is 35 μA.
- Q: What package is available?
- A: It is available in a 4-TMLF package (1.2x1.6mm).

MIC5337-1.8YMT-TR.pdf