Microchip Technology MCP1754ST-3302E/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) | 3.3V |
| 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 Microchip MCP1754ST-3302E/MB is a low dropout linear regulator offering a fixed 3.3V output with up to 150mA of current. It features an ultra-low quiescent current of 90µA and an impressive PSRR of 72dB at 1kHz, making it ideal for noise-sensitive applications. The SOT-89-3 package provides a compact, thermally efficient solution for portable and automotive electronics.
- Superior Noise Rejection: 72dB PSRR at 1kHz for clean analog supplies.
- Ultra-Low Quiescent Current: 90µA extends battery life significantly.
- Compact SOT-89 Package: Small footprint with good thermal performance.
- Low Dropout: 0.5V at 150mA ensures operation near end-of-battery.
Precision Analog Circuits
With 72dB PSRR at 1kHz, it provides an exceptionally clean supply for op-amps and data converters.
Low-Power IoT Devices
150mA output and 90µA quiescent current are perfect for battery-powered sensors and trackers.
Automotive Electronics
SOT-89 package and wide input range make it suitable for car body control modules.
Medical Wearables
Stable 3.3V output ensures reliable operation of glucose monitors and heart rate sensors.
Portable Audio Players
High PSRR minimizes power supply noise, preserving audio fidelity.
Smart Home Controllers
Efficient power delivery for thermostats and security systems.
- Q: What is the output voltage of the MCP1754ST-3302E/MB?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; typically up to 16V for this device.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.5V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 90µA.
- Q: What is the PSRR?
- A: PSRR is 72dB at 1kHz.
- Q: What is the output voltage of the MCP1754ST-3302E/MB?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; typically up to 16V for this device.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.5V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 90µA.
- Q: What is the PSRR?
- A: PSRR is 72dB at 1kHz.

MCP1754ST-3302E/MB.pdf