Microchip Technology MCP1825S-3302E/DB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.66 | $0.66 |
| 15+ | $0.63 | $9.45 |
| 25+ | $0.62 | $15.50 |
| 50+ | $0.59 | $29.50 |
| 100+ | $0.52 | $52.00 |
| N+ | $0.10 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.35V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 220 µA |
| Current - Supply (Max) | - |
| PSRR | 60dB (100Hz) |
| Control Features | - |
| Protection Features | Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223-3 |
| ROHS |
The Microchip MCP1825S-3302E/DB is a low dropout linear regulator providing a fixed 3.3V output with up to 500mA of current. It features a low dropout of 0.35V at full load and a quiescent current of 220µA, balancing performance and efficiency. The SOT-223-3 package offers a compact solution for a variety of applications, including battery-powered devices, industrial controls, and consumer electronics.
- High Current Capacity: 500mA output supports moderate power loads.
- Low Dropout: 0.35V at 500mA maximizes efficiency.
- Good Ripple Rejection: 60dB at 100Hz ensures stable output.
- Versatile Package: SOT-223-3 is easy to solder and widely available.
FPGA and DSP Core Supplies
500mA output with 0.35V dropout provides stable 3.3V for digital processors in embedded systems.
Battery-Powered Instruments
Low quiescent current and small SOT-223 package make it ideal for handheld meters and test equipment.
Networking Equipment
Clean 3.3V rail for Ethernet PHYs and switches, with 60dB PSRR reducing noise coupling.
Automotive Infotainment
Reliable operation over temperature range supports head units and navigation systems.
Industrial Control Systems
Provides a stable supply for sensors and actuators in factory automation.
Consumer Electronics
Powers set-top boxes and gaming peripherals with consistent performance.
- Q: What is the output voltage of the MCP1825S-3302E/DB?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; typically up to 6.0V for this device.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.35V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 220µA.
- Q: What is the PSRR?
- A: PSRR is 60dB at 100Hz.
- Q: What is the output voltage of the MCP1825S-3302E/DB?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; typically up to 6.0V for this device.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.35V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 220µA.
- Q: What is the PSRR?
- A: PSRR is 60dB at 100Hz.

MCP1825S-3302E/DB.pdf