Microchip Technology MCP1825-1202E/ET
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.56 | $4.56 |
| 15+ | $1.05 | $15.75 |
| 25+ | $1.03 | $25.75 |
| 50+ | $0.97 | $48.50 |
| 100+ | $0.86 | $86.00 |
| N+ | $0.17 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| 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 | 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 Microchip MCP1825-1202E/ET is a fixed 1.2V low dropout linear regulator capable of sourcing 500mA. With a dropout voltage of just 0.35V at full load and a quiescent current of 220 µA, it is optimized for low-power and battery-operated applications. The DDPAK-5 package ensures efficient heat dissipation.
- Ultra-Low Output Voltage: 1.2V fixed output supports the latest low-voltage digital ICs and processors.
- Low Dropout Performance: 0.35V at 500mA allows efficient regulation even with small input-output differentials.
- Energy Efficient: 220 µA quiescent current minimizes power loss, ideal for battery-powered designs.
- Stable Operation: 60dB PSRR at 100Hz provides clean power for noise-sensitive circuits.
Low-Voltage Digital Cores
Provides a stable 1.2V supply for modern microcontrollers, DSPs, and FPGAs that operate at low core voltages.
Battery-Powered IoT Devices
The low quiescent current of 220 µA is ideal for always-on IoT sensors and edge devices that require minimal power draw.
Portable Medical Devices
Delivers clean, regulated 1.2V power for glucose monitors, hearing aids, and other low-power medical electronics.
Communication Interfaces
Powers low-voltage logic for I2C, SPI, and UART interfaces, ensuring reliable data transmission in mixed-voltage systems.
Wearable Technology
Compact DDPAK-5 package and low dropout make it suitable for space-constrained wearable devices with tight power budgets.
Embedded Systems
Provides a dedicated 1.2V rail for analog-to-digital converters and reference circuits in industrial embedded systems.
- Q: What is the output voltage of the MCP1825-1202E/ET?
- A: The fixed output voltage is 1.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.1V to 6.0V (based on typical LDO operation for this family).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.35V at a 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 220 µA.
- Q: What package is available?
- A: This model comes in a DDPAK-5 (TO-263-5) package.
- Q: What is the output voltage of the MCP1825-1202E/ET?
- A: The fixed output voltage is 1.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.1V to 6.0V (based on typical LDO operation for this family).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.35V at a 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 220 µA.
- Q: What package is available?
- A: This model comes in a DDPAK-5 (TO-263-5) package.

MCP1825-1202E/ET.pdf