Microchip Technology MCP1825ST-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 | Cut Tape (CT) | Tape & Reel (TR) |
| 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 MCP1825ST-3302E/DB 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 quiescent current of 220µA, making it suitable for battery-operated equipment. The SOT-223-3 package offers good thermal dissipation for continuous operation.
- High Output Current: 500mA capability supports a wide range of digital and analog loads.
- Low Dropout: 0.35V dropout at 500mA maximizes efficiency in low-headroom applications.
- Stable Output: 60dB PSRR at 100Hz rejects power supply noise for sensitive circuits.
- Thermally Efficient: SOT-223 package with exposed pad aids heat dissipation.
Battery-Powered Devices
The low 220µA quiescent current and 3.3V fixed output make it ideal for extending battery life in portable electronics like wireless sensors and handheld meters.
Microcontroller Power Supply
Provides a stable 3.3V rail for MCUs and digital logic, with 60dB PSRR at 100Hz to filter mains ripple in AC-powered systems.
Automotive Infotainment
With 500mA capability and SOT-223 thermal performance, it can power audio codecs and display drivers in car head units, tolerating input transients.
Industrial Control Modules
Regulates 5V buses down to 3.3V for PLC I/O cards, offering reliable operation over -40°C to +125°C temperature range.
Networking Equipment
Powers Ethernet PHY and switch ICs requiring clean 3.3V, with low dropout ensuring operation even when input sags during peak loads.
LED Driver Bias Supply
Provides a stable bias voltage for LED driver ICs in lighting systems, maintaining consistent brightness with minimal ripple.
- Q: What is the output voltage of the MCP1825ST-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 from 3.3V up to 6V (absolute max).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.35V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 220µA.
- Q: What package is available?
- A: It comes in a SOT-223-3 package.
MCP1825ST-3302E/DB.pdf
- Q: What is the output voltage of the MCP1825ST-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 from 3.3V up to 6V (absolute max).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.35V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 220µA.
- Q: What package is available?
- A: It comes in a SOT-223-3 package.
