Microchip Technology MCP1804T-3002I/MB
| 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-243AA |
| Supplier Device Package | SOT-89-3 |
| ROHS |
The MCP1804T-3002I/MB from Microchip Technology is a fixed 3.0V LDO regulator capable of 150mA output. With a dropout of 1.7V at 100mA and quiescent current of 105 µA, it balances performance and efficiency. The SOT-89-3 package offers excellent thermal dissipation for industrial and automotive applications.
- Thermal Efficiency: SOT-89-3 package dissipates heat effectively for reliable operation.
- Stable 3V Rail: 50dB PSRR at 1kHz ensures clean power for sensitive analog circuits.
- Proven Reliability: Microchip's automotive-grade design for harsh environments.
- Moderate Quiescent Current: 105 µA balances performance and battery life.
Automotive ECUs
With 150mA output and 50dB PSRR at 1kHz, it provides stable 3V rail for microcontroller power in engine control units.
Industrial Control Systems
Robust SOT-89-3 package handles thermal stress in PLCs and motor controllers, delivering clean 3V to logic circuits.
Consumer Appliances
Powers 3V logic in smart appliances, with 105 µA quiescent current suitable for standby modes.
Telecom Equipment
Regulates 3V for line drivers and interface ICs, with PSRR reducing power supply noise.
Battery Management Systems
Provides 3V reference for battery monitoring ICs in 2-cell Li-ion packs.
LED Lighting Drivers
Supplies 3V control logic for LED driver ICs in commercial lighting fixtures.
- 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.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- 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 comes in a SOT-89-3 package.
- 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.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- 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 comes in a SOT-89-3 package.

MCP1804T-3002I/MB.pdf