Microchip Technology MCP1804T-3002I/DB
| 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 |
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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) | 28V |
| Voltage - Output (Min/Fixed) | 3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.7V @ 100mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 105 µA |
| Current - Supply (Max) | 125 µA |
| PSRR | 50dB (1kHz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223-3 |
| ROHS |  |
The MCP1804T-3002I/DB from Microchip Technology is a fixed 3.0V low dropout regulator delivering up to 150mA. With a quiescent current of 105 µA and dropout of 1.7V at 100mA, it balances efficiency and simplicity for cost-sensitive designs. The SOT-223-3 package provides a compact, thermally efficient solution for a wide range of embedded applications.
- Simple Fixed Output: 3.0V fixed output eliminates external resistor dividers, reducing BOM count.
- Low Power Consumption: 105 µA quiescent current helps meet standby power requirements.
- Thermally Efficient Package: SOT-223-3 with exposed tab dissipates heat effectively for 150mA loads.
- Wide Availability: Microchip's mature process ensures long-term supply and reliability.
Battery-Powered Microcontrollers
The 105 µA quiescent current and 150mA output are well-suited for powering 3.0V MCUs in portable devices, extending battery life during sleep modes.
Automotive Sensor Interfaces
With a 3.0V rail and 50dB PSRR at 1kHz, this regulator provides stable power for pressure and temperature sensors in automotive ECUs.
Industrial Process Control
The SOT-223-3 package offers good thermal performance for 150mA loads in 24V industrial control panels, ensuring reliable operation.
Consumer Audio Equipment
Clean 3.0V output with moderate ripple rejection reduces hum and noise in portable audio codecs and amplifiers.
Smart Home Devices
Ideal for powering Zigbee or Z-Wave modules that require a stable 3.0V supply with low standby power for always-on connectivity.
Wearable Fitness Trackers
Compact SOT-223-3 footprint and low dropout allow efficient power conversion from a single Li-ion cell to 3.0V for sensors and display drivers.
- Q: What is the output voltage?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can supply up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage should be at least 1.7V above the output for regulation, so minimum 4.7V.
- Q: What is the dropout voltage?
- A: Dropout is 1.7V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 105 µA.
- Q: What package is available?
- A: It is available in a SOT-223-3 package.
MCP1804T-3002I/DB.pdf
- Q: What is the output voltage?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can supply up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage should be at least 1.7V above the output for regulation, so minimum 4.7V.
- Q: What is the dropout voltage?
- A: Dropout is 1.7V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 105 µA.
- Q: What package is available?
- A: It is available in a SOT-223-3 package.
