Microchip Technology MCP1804T-3302I/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) | 3.3V |
| 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-3302I/MB is a fixed 3.3V linear voltage regulator from Microchip Technology, delivering up to 150mA of output current. Packaged in a SOT-89-3, it offers a dropout voltage of 1.7V at 100mA and a quiescent current of 105µA. Its 50dB PSRR at 1kHz makes it suitable for noise-sensitive portable electronics.
- Ultra-Compact SOT-89-3: Ideal for space-constrained wearable and IoT designs.
- Low Power Consumption: 105µA quiescent current extends battery life.
- Reliable 3.3V Regulation: Maintains stable output for sensitive digital and RF circuits.
- Effective Noise Filtering: 50dB PSRR at 1kHz suppresses high-frequency interference.
Compact IoT Modules
Regulates 3.3V for system-on-modules (SOMs) in smart home devices, with the SOT-89-3 package enabling ultra-compact PCB layouts.
Battery Management Systems
Powers fuel gauge ICs in lithium-ion battery packs, where low dropout maintains operation as battery voltage declines.
Portable Audio Players
Provides a clean 3.3V supply for DACs and headphone amplifiers, with 50dB PSRR reducing audible noise.
Wireless Charging Receivers
Supplies stable 3.3V to control logic in Qi receivers, ensuring consistent power delivery.
Security Cameras
Regulates 3.3V for image sensors and Wi-Fi modules in battery-powered cameras, extending operational time.
Medical Wearables
Powers continuous glucose monitors, with 105µA quiescent current supporting long-term wear.
- Q: What is the output voltage?
- A: The MCP1804T-3302I/MB provides a fixed 3.3V 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 3.3V (typical operation requires input above 5V for regulation).
- Q: What is the dropout voltage?
- A: The dropout voltage 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-3302I/MB.pdf
- Q: What is the output voltage?
- A: The MCP1804T-3302I/MB provides a fixed 3.3V 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 3.3V (typical operation requires input above 5V for regulation).
- Q: What is the dropout voltage?
- A: The dropout voltage 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.
