Microchip Technology MCP1825S-1202E/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) | 1.2V |
| 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 MCP1825S-1202E/DB from Microchip Technology is a fixed 1.2V low dropout linear regulator capable of delivering 500mA. With a low dropout voltage of 0.35V and quiescent current of 220µA, it offers efficient power conversion for battery-operated devices. The SOT-223-3 package ensures easy PCB integration, while 60dB PSRR at 100Hz provides clean output for sensitive electronics.
- High output current: 500mA supports demanding loads while maintaining stable 1.2V output.
- Low dropout voltage: 0.35V at full load minimizes power dissipation and extends battery life.
- Excellent PSRR: 60dB at 100Hz filters supply noise for sensitive analog circuits.
- Compact SOT-223-3 package: Simplifies thermal management and board space optimization.
FPGA Core Power
Provides stable 1.2V rail for low-voltage FPGA cores, with 500mA capacity and 60dB PSRR at 100Hz to reject supply noise.
DSP and Microcontroller I/O
Powers 1.2V logic rails in mixed-signal systems, maintaining regulation with 0.35V dropout for efficient operation.
Battery-Powered Sensors
Ideal for portable devices where 220µA quiescent current extends battery life while delivering clean 1.2V.
Wireless Transceivers
Supplies stable voltage to RF modules, with high PSRR minimizing interference from switching regulators.
Industrial Control Boards
Reliable 1.2V reference for analog-to-digital converters, ensuring accurate readings in noisy environments.
Automotive Infotainment
Regulates 1.2V for processors in car audio systems, with thermal protection for harsh conditions.
- Q: What is the output voltage of the MCP1825S-1202E/DB?
- A: The fixed output voltage is 1.2V.
- 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 2.1V to 6.0V (based on 1.2V output + dropout).
- 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 typically 220µA.
- Q: What package is available?
- A: It comes in a SOT-223-3 package.
- Q: What is the output voltage of the MCP1825S-1202E/DB?
- A: The fixed output voltage is 1.2V.
- 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 2.1V to 6.0V (based on 1.2V output + dropout).
- 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 typically 220µA.
- Q: What package is available?
- A: It comes in a SOT-223-3 package.

MCP1825S-1202E/DB.pdf