Microchip Technology MCP1825-3302E/ET
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.43 | $1.43 |
| 15+ | $1.39 | $20.85 |
| 25+ | $1.36 | $34.00 |
| 50+ | $1.28 | $64.00 |
| 100+ | $1.13 | $113.00 |
| N+ | $0.23 | Price Inquiry |
Request Quote / Inquiry
| 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 | Enable, Power Good |
| 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-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Supplier Device Package | DDPAK-5 |
| ROHS |
The MCP1825-3302E/ET from Microchip Technology is a fixed 3.3V low dropout linear regulator capable of delivering 500mA. It features a low dropout voltage of 0.35V at full load and a low quiescent current of 220 µA, making it suitable for battery-powered and noise-sensitive applications. The DDPAK-5 package ensures efficient heat dissipation.
- High Efficiency in Battery Applications: Low 220 µA quiescent current extends battery life in portable devices.
- Low Dropout Operation: 0.35V dropout at 500mA allows regulation with minimal headroom, improving efficiency.
- Excellent Noise Rejection: 60dB PSRR at 100Hz ensures clean output for sensitive analog circuits.
- Robust Thermal Package: DDPAK-5 package dissipates heat effectively for reliable operation at full load.
Powering Microcontrollers and Digital ICs
The fixed 3.3V output and 500mA current capability make it ideal for powering 3.3V logic, microcontrollers, and small FPGAs, ensuring stable operation.
Battery-Powered Devices
With a low quiescent current of 220 µA and low dropout of 0.35V, it maximizes battery life in portable electronics like wearables and sensors.
Noise-Sensitive Analog Circuits
The 60dB PSRR at 100Hz helps filter power supply noise, making it suitable for powering analog-to-digital converters and precision op-amps.
Automotive Electronics
The DDPAK-5 package offers good thermal performance for under-hood applications requiring a regulated 3.3V rail for sensors and control modules.
Industrial Control Systems
Provides a clean, stable 3.3V supply for PLCs, motor controllers, and industrial sensors, improving system reliability.
Networking Equipment
Ideal for routers and switches needing a low-noise 3.3V rail for PHY chips and communication interfaces.
- Q: What is the output voltage of the MCP1825-3302E/ET?
- 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; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.35V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 220 µA.
- Q: What package is available?
- A: It comes in a DDPAK-5 package.
- Q: What is the output voltage of the MCP1825-3302E/ET?
- 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; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.35V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 220 µA.
- Q: What package is available?
- A: It comes in a DDPAK-5 package.

MCP1825-3302E/ET.pdf