Microchip Technology MIC5318-1.3YD5-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.70 | $0.70 |
| 15+ | $0.68 | $10.20 |
| 25+ | $0.67 | $16.75 |
| 50+ | $0.63 | $31.50 |
| 100+ | $0.56 | $56.00 |
| N+ | $0.11 | 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) | 6V |
| Voltage - Output (Min/Fixed) | 1.3V |
| 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 | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | TSOT-23-5 |
| ROHS |
The MIC5318-1.3YD5-TR from Microchip Technology is a fixed-output low dropout linear regulator delivering a stable 1.3V supply. Capable of sourcing up to 300mA, it features a low 150 μA quiescent current and excellent PSRR of 75dB to 55dB across 1kHz to 20kHz, ensuring clean power for noise-sensitive applications. Housed in a compact TSOT-23-5 package, this LDO is ideal for battery-powered and space-constrained designs.
- Extended Battery Life: Low 150 μA quiescent current minimizes standby power draw in portable devices.
- Clean Power Delivery: High PSRR (75dB to 55dB) suppresses input noise, ensuring stable output for sensitive analog and RF circuits.
- Compact Footprint: TSOT-23-5 package saves board space for miniaturized electronic designs.
- Reliable Fixed Output: Fixed 1.3V output simplifies design and ensures consistent performance without external resistor networks.
Portable Battery-Powered Devices
The MIC5318's low quiescent current of 150 μA helps extend battery life in portable electronics like wearables and IoT sensors, where standby power consumption is critical.
Noise-Sensitive Analog Circuits
With a PSRR of 75dB to 55dB (1kHz to 20kHz), this regulator effectively filters power supply noise, making it suitable for powering precision analog-to-digital converters and audio codecs.
FPGA and DSP Core Supplies
The fixed 1.3V output and 300mA current capability make it ideal for powering low-voltage digital cores in FPGAs and DSPs that require a stable, clean supply rail.
Wireless Communication Modules
Its high-frequency PSRR performance helps maintain signal integrity in RF transceivers and wireless modules by minimizing supply-induced noise and interference.
Industrial Sensor Interfaces
The small TSOT-23-5 package and reliable performance make it suitable for space-constrained industrial sensor interface circuits requiring a regulated 1.3V rail.
- Q: What is the output voltage of the MIC5318-1.3YD5-TR?
- A: This LDO provides a fixed output voltage of 1.3V.
- Q: What is the maximum output current?
- A: The MIC5318 can deliver up to 300mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet for this parameter.
- Q: What is the dropout voltage?
- A: The dropout voltage is not specified in the provided data; please refer to the datasheet for this parameter.
- Q: What is the quiescent current?
- A: The quiescent current is 150 μA.
- Q: What package is this LDO available in?
- A: It comes in a TSOT-23-5 package.
- Q: What is the output voltage of the MIC5318-1.3YD5-TR?
- A: This LDO provides a fixed output voltage of 1.3V.
- Q: What is the maximum output current?
- A: The MIC5318 can deliver up to 300mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet for this parameter.
- Q: What is the dropout voltage?
- A: The dropout voltage is not specified in the provided data; please refer to the datasheet for this parameter.
- Q: What is the quiescent current?
- A: The quiescent current is 150 μA.
- Q: What package is this LDO available in?
- A: It comes in a TSOT-23-5 package.

MIC5318-1.3YD5-TR.pdf