Microchip Technology MCP1754ST-1802E/MB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.69 | $0.69 |
| 15+ | $0.67 | $10.05 |
| 25+ | $0.66 | $16.50 |
| 50+ | $0.62 | $31.00 |
| 100+ | $0.55 | $55.00 |
| N+ | $0.11 | 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) | 16V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.5V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 90 µA |
| Current - Supply (Max) | 250 µA |
| PSRR | 72dB (1kHz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-243AA |
| Supplier Device Package | SOT-89-3 |
| ROHS |
The MCP1754ST-1802E/MB is a fixed 1.8V low dropout linear regulator delivering up to 150mA. It features a dropout voltage of 0.5V at full load and a quiescent current of 90 µA, balancing efficiency and performance. With 72dB PSRR at 1kHz, it ensures clean power for audio and sensitive analog circuits. The SOT-89-3 package offers a compact, reliable solution for various low-power applications.
- Good PSRR: 72dB at 1kHz reduces noise for audio and precision analog circuits.
- Low Quiescent Current: 90 µA helps extend battery life in portable devices.
- Low Dropout: 0.5V at 150mA allows efficient operation from low input voltages.
- Compact SOT-89-3 Package: Easy to integrate into space-constrained designs.
Battery-Powered Peripherals
The 90 µA quiescent current and 150mA output make it suitable for powering peripherals like Bluetooth modules and sensors.
Low-Power Audio Amplifiers
With 72dB PSRR at 1kHz, it provides clean power for small audio amplifiers, reducing audible noise.
Portable Gaming Devices
Stable 1.8V output supports low-power processors and displays in handheld gaming consoles.
Smart Home Sensors
Ideal for always-on smart home devices that require efficient power conversion from batteries or small power supplies.
Embedded Systems
Provides a reliable 1.8V rail for logic circuits and I/O in embedded control applications.
- Q: What is the output voltage?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can provide up to 150mA.
- 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 0.5V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 90 µA.
- Q: What package is available?
- A: It is available in a SOT-89-3 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 provide up to 150mA.
- 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 0.5V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 90 µA.
- Q: What package is available?
- A: It is available in a SOT-89-3 package.

MCP1754ST-1802E/MB.pdf