Microchip Technology MCP1804T-1802I/OT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.86 | $0.86 |
| 15+ | $0.83 | $12.45 |
| 25+ | $0.81 | $20.25 |
| 50+ | $0.77 | $38.50 |
| 100+ | $0.68 | $68.00 |
| 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) | 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 | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |  |
The MCP1804T-1802I/OT from Microchip Technology is a low-power, fixed 1.8V LDO linear regulator. It is designed for battery-powered and portable applications, offering a low quiescent current of 105 µA to maximize efficiency. With a maximum output current of 100mA and a dropout voltage of 2.7V at full load, it provides a reliable power source for low-voltage digital circuits. The SOT-23-5 package makes it an excellent choice for space-constrained designs.
- Ultra-Low Quiescent Current: 105 µA helps prolong battery life in portable devices.
- Fixed 1.8V Output: Simplifies design by eliminating the need for external resistors.
- Compact SOT-23-5 Package: Ideal for miniaturized electronic devices.
- Stable Output: 50dB PSRR at 1kHz ensures clean power for sensitive analog circuits.
Battery-Powered IoT Sensors
The low quiescent current of 105 µA helps extend battery life in wireless sensors that spend most of their time in sleep mode.
Portable Medical Devices
Provides a stable 1.8V rail for low-power microcontrollers and analog front-ends in glucose monitors and pulse oximeters.
Wearable Electronics
The compact SOT-23-5 package and 100mA output are ideal for space-constrained wearables like smartwatches and fitness trackers.
Low-Power Memory Supplies
Powers DDR memory termination rails or low-voltage logic circuits that require a precise 1.8V supply.
Bluetooth Low Energy Modules
Ensures clean, stable power for BLE modules, reducing noise that could affect RF performance.
Reference Voltage Buffers
Can be used to buffer a reference voltage for ADC circuits, providing a low-impedance, stable source.
- Q: What is the fixed output voltage of the MCP1804T-1802I/OT?
- A: This LDO provides a fixed output voltage of 1.8V.
- Q: What is the maximum output current?
- A: The maximum output current is 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please consult the datasheet for the absolute maximum ratings.
- Q: What is the dropout voltage?
- A: The dropout voltage is 2.7V at a 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 105 µA.
- Q: What is the package type?
- A: The MCP1804T-1802I/OT is available in a SOT-23-5 package.
MCP1804T-1802I/OT.pdf
- Q: What is the fixed output voltage of the MCP1804T-1802I/OT?
- A: This LDO provides a fixed output voltage of 1.8V.
- Q: What is the maximum output current?
- A: The maximum output current is 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please consult the datasheet for the absolute maximum ratings.
- Q: What is the dropout voltage?
- A: The dropout voltage is 2.7V at a 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 105 µA.
- Q: What is the package type?
- A: The MCP1804T-1802I/OT is available in a SOT-23-5 package.
