Microchip Technology MCP1804T-5002I/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) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.3V @ 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-5002I/DB is a fixed 5V linear voltage regulator from Microchip Technology, capable of delivering 150mA. Housed in a SOT-223-3 package, it offers a dropout voltage of 1.3V at 100mA and a quiescent current of 105µA. Its 50dB PSRR at 1kHz makes it a reliable choice for networking and industrial control systems.
- Enhanced Thermal Dissipation: SOT-223-3 package handles higher ambient temperatures.
- Low Dropout: 1.3V at 100mA supports efficient power conversion.
- Low Quiescent Current: 105µA reduces standby power in always-on systems.
- Stable 5V Rail: Ensures consistent performance for 5V logic and analog circuits.
Networking Equipment
Regulates 5V for Ethernet PHYs and switches, with the SOT-223-3 package providing better thermal performance for continuous operation.
Point-of-Sale Terminals
Powers card readers and display modules, ensuring reliable 5V logic in retail environments.
Security Systems
Supplies 5V to motion sensors and alarm controllers, with low quiescent current for battery backup operation.
Embedded Development Boards
Provides a clean 5V rail for Arduino-compatible boards and peripheral sensors.
Medical Monitoring Devices
Regulates 5V for patient monitors, with 50dB PSRR filtering interference from other medical equipment.
HVAC Controllers
Powers thermostat MCUs and display backlights, ensuring stable operation in temperature-varying environments.
- Q: What is the output voltage?
- A: The MCP1804T-5002I/DB provides a fixed 5V output.
- 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 is 5V (typical operation requires input above 6.3V for regulation).
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.3V 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-223-3 package.
- Q: What is the output voltage?
- A: The MCP1804T-5002I/DB provides a fixed 5V output.
- 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 is 5V (typical operation requires input above 6.3V for regulation).
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.3V 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-223-3 package.

MCP1804T-5002I/DB.pdf