Microchip Technology MCP1825ST-3302E/EB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.29 | $1.29 |
| 15+ | $1.25 | $18.75 |
| 25+ | $1.22 | $30.50 |
| 50+ | $1.16 | $58.00 |
| 100+ | $1.02 | $102.00 |
| N+ | $0.20 | 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-263-4, D2PAK (3 Leads + Tab), TO-263AA |
| Supplier Device Package | DDPAK-3 |
| ROHS |
The Microchip MCP1825ST-3302E/EB is a 500mA low dropout linear regulator providing a fixed 3.3V output. Its low 220 µA quiescent current and 0.35V dropout voltage make it efficient for battery-operated systems. The DDPAK-3 package ensures good thermal performance for continuous operation.
- Low Power Consumption: 220 µA quiescent current extends battery life in portable applications.
- High Current Capability: 500mA output supports a wide range of digital and analog loads.
- Low Dropout: 0.35V dropout at full load allows operation from lower input voltages.
- Good Noise Rejection: 60dB PSRR at 100Hz ensures clean output for sensitive circuits.
Battery-Powered Devices
With a low quiescent current of 220 µA and a 3.3V output, this LDO is ideal for extending battery life in portable electronics like wireless sensors and handheld meters.
Automotive Electronics
The 500mA output and 0.35V dropout ensure stable 3.3V rails for microcontroller power in automotive body control modules, even with varying battery voltage.
Industrial Control Systems
Provides clean, regulated 3.3V power for logic circuits and analog sensors, with 60dB PSRR at 100Hz to reject supply noise.
Networking Equipment
Use it to power Ethernet PHY or small switch ICs requiring a stable 3.3V rail, ensuring reliable data transmission.
LED Lighting Drivers
Regulates 3.3V for LED driver control logic, maintaining consistent brightness and color in lighting fixtures.
Portable Medical Devices
The low dropout and stable output make it suitable for powering sensitive analog front-ends in glucose meters or pulse oximeters.
- Q: What is the output voltage of the MCP1825ST-3302E/EB?
- 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-3 package.
- Q: What is the output voltage of the MCP1825ST-3302E/EB?
- 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-3 package.

MCP1825ST-3302E/EB.pdf