Microchip Technology MCP1804T-1802I/MT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.90 | $0.90 |
| 15+ | $0.87 | $13.05 |
| 25+ | $0.86 | $21.50 |
| 50+ | $0.81 | $40.50 |
| 100+ | $0.71 | $71.00 |
| N+ | $0.14 | Price Inquiry |
Request Quote / Inquiry
| 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) | 28V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 2.7V @ 100mA |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 105 µA |
| Current - Supply (Max) | 125 µA |
| PSRR | 50dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SOT-89-5/6 |
| Supplier Device Package | SOT-89-5 |
| ROHS |
The MCP1804T-1802I/MT from Microchip Technology is a fixed 1.8V low dropout regulator with 100mA output. It features a low quiescent current of 105 µA, ideal for battery-powered applications. The SOT-89-5 package provides a compact, thermally efficient solution.
- Low Quiescent Current: 105 µA extends battery life in portable devices.
- Stable 1.8V Output: Ideal for low-voltage digital circuits.
- Compact Package: SOT-89-5 offers good thermal performance in small size.
- Noise Rejection: 50dB PSRR at 1kHz filters high-frequency noise.
Low-Power Microcontrollers
Provides 1.8V for modern low-power MCUs, enabling energy-efficient operation in IoT devices.
Battery-Operated Sensors
105 µA quiescent current minimizes drain in wireless sensor networks.
Portable Medical Devices
Stable 1.8V rail for glucose monitors and pulse oximeters, ensuring accurate readings.
Embedded Systems
Powers logic circuits and memory in compact embedded designs.
Smart Home Devices
Reliable power for smart thermostats and security sensors.
Wearable Fitness Trackers
SOT-89-5 package fits slim wearable designs while delivering clean power.
- Q: What is the output voltage?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 2.7V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 105 µA.
- Q: What package is available?
- A: It comes in a SOT-89-5 package.
- Q: What is the output voltage?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 2.7V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 105 µA.
- Q: What package is available?
- A: It comes in a SOT-89-5 package.

MCP1804T-1802I/MT.pdf