Microchip Technology MCP1826-1802E/AT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.32 | $1.32 |
| 15+ | $1.28 | $19.20 |
| 25+ | $1.25 | $31.25 |
| 50+ | $1.18 | $59.00 |
| 100+ | $1.04 | $104.00 |
| N+ | $0.21 | 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) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.4V @ 1A |
| Current - Output | 1A |
| 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 | Through Hole |
| Package / Case | TO-220-5 |
| Supplier Device Package | TO-220-5 |
| ROHS |
The MCP1826-1802E/AT is a 1A low dropout regulator from Microchip Technology, offering a fixed 1.8V output. With a dropout voltage of just 0.4V at full load and a quiescent current of 220 µA, it balances efficiency and performance. The TO-220-5 package provides superior heat dissipation, while 60dB PSRR at 100Hz ensures clean power for digital and analog circuits.
- Low Dropout: 0.4V at 1A enables operation from 2.2V input rails.
- Low Quiescent Current: 220 µA reduces standby power in battery devices.
- High Ripple Rejection: 60dB at 100Hz stabilizes sensitive loads.
- Robust Package: TO-220-5 supports high-current thermal management.
Microcontroller Power Supplies
Provide a stable 1.8V rail for MCUs and DSPs with 1A peak current, ensuring reliable operation during flash writes.
Memory and Logic Circuits
Power DDR or SRAM termination voltages at 1.8V with low dropout, maintaining tight regulation under load steps.
Portable Audio Devices
The 60dB PSRR at 100Hz reduces hum from power lines, delivering clean audio supply for codecs and amplifiers.
Automotive Sensor Interfaces
TO-220-5 package withstands high ambient temperatures, making it suitable for 1.8V sensor rails in engine control units.
FPGA Auxiliary Rails
Supply 1.8V auxiliary logic with 1A capability, complementing core regulators in high-performance FPGAs.
- Q: What is the output voltage of the MCP1826-1802E/AT?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous current.
- 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 0.4V at 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 220 µA.
- Q: What package is available?
- A: This model comes in a TO-220-5 package.
- Q: What is the output voltage of the MCP1826-1802E/AT?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous current.
- 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 0.4V at 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 220 µA.
- Q: What package is available?
- A: This model comes in a TO-220-5 package.

MCP1826-1802E/AT.pdf