Microchip Technology MIC5318-4.6YD5-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.56 | $0.56 |
| 15+ | $0.13 | $1.95 |
| 25+ | $0.13 | $3.25 |
| 50+ | $0.12 | $6.00 |
| 100+ | $0.11 | $11.00 |
| N+ | $0.02 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 4.6V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.2V @ 300mA |
| 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 | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | TSOT-23-5 |
| ROHS |
The MIC5318-4.6YD5-TR from Microchip Technology is a low dropout linear regulator providing a fixed 4.6V output at up to 300mA. It features a low 150 µA quiescent current and 0.2V dropout voltage, making it efficient for battery-powered applications. The regulator offers high PSRR of 75dB at 1kHz for clean power delivery. The TSOT-23-5 package is compact and suitable for various electronic designs.
- Higher Output Voltage: 4.6V output is ideal for powering circuits that require a higher reference voltage.
- Low Dropout Performance: 0.2V dropout at 300mA allows operation from input voltages as low as 4.8V.
- Low Quiescent Current: 150 µA helps preserve battery life in portable applications.
- High PSRR: 75dB at 1kHz ensures stable output for noise-sensitive analog circuits.
Li-Ion Battery-Powered Systems
The 4.6V output is well-suited for powering circuits from single-cell Li-ion batteries (3.7V nominal) with boost converters, providing a stable rail for sensors and microcontrollers.
LED Driver Bias Supplies
Provides a clean 4.6V bias voltage for LED driver ICs in portable lighting and display backlighting applications.
Motor Driver Logic
Stable 4.6V rail for gate driver logic in small DC motor control circuits, ensuring reliable switching in robotics and automation.
Automotive Sensor Modules
Although not AEC-Q100 qualified, the 4.6V output and low dropout make it suitable for aftermarket automotive sensor modules requiring stable power from 5V rails.
Industrial Process Control
Provides clean power for 4-20mA loop transmitters and process control interfaces in industrial environments.
Battery Charger Control Circuits
Regulates 4.6V for charger control logic in portable devices, ensuring accurate voltage monitoring and charging algorithms.
- Q: What is the output voltage of the MIC5318-4.6YD5-TR?
- A: The fixed output voltage is 4.6V.
- 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 range is not explicitly specified in the provided data; refer to the datasheet for full specifications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.2V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 150 µA.
- Q: What package is available?
- A: This model comes in a TSOT-23-5 package.
- Q: What is the output voltage of the MIC5318-4.6YD5-TR?
- A: The fixed output voltage is 4.6V.
- 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 range is not explicitly specified in the provided data; refer to the datasheet for full specifications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.2V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 150 µA.
- Q: What package is available?
- A: This model comes in a TSOT-23-5 package.

MIC5318-4.6YD5-TR.pdf