Microchip Technology MCP1826T-1802E/DC
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.86 | $0.86 |
| 15+ | $0.84 | $12.60 |
| 25+ | $0.82 | $20.50 |
| 50+ | $0.77 | $38.50 |
| 100+ | $0.68 | $68.00 |
| N+ | $0.14 | 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) | 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 | Surface Mount |
| Package / Case | SOT-223-6 |
| Supplier Device Package | SOT-223-5 |
| ROHS |
The Microchip Technology MCP1826T-1802E/DC is a robust 1.8V fixed-output LDO linear regulator capable of delivering 1A of current. With a low dropout voltage of 0.4V at full load, it maximizes efficiency in systems with tight voltage margins. The 220 µA quiescent current and 60dB PSRR at 100Hz make it suitable for both battery-powered and industrial applications. Housed in a SOT-223-5 package, it offers a practical balance of thermal performance and board space.
- High Current Capacity: 1A output supports power-hungry digital loads like FPGAs and processors.
- Low Dropout: 0.4V dropout at 1A allows operation with minimal headroom, improving efficiency.
- Thermally Efficient Package: SOT-223-5 provides good heat dissipation for continuous operation.
- Stable Output: 60dB PSRR at 100Hz ensures clean power for sensitive analog and digital circuits.
FPGA and DSP Core Supplies
The 1A output current and 1.8V rail are ideal for powering digital cores in FPGAs and DSPs, with 0.4V dropout ensuring regulation during load transients.
Automotive Infotainment Systems
The SOT-223-5 package handles thermal demands, while the stable 1.8V output powers logic and interface ICs in car audio and display units.
Industrial Control Boards
Reliable 1.8V rail for microcontrollers and sensors in PLCs, with 60dB PSRR filtering industrial noise.
Networking Equipment
Powers Ethernet PHYs and switch ICs requiring 1.8V, with 1A capability for multiple loads.
Test and Measurement Instruments
Provides clean, stable power for analog-to-digital converters and precision references in benchtop equipment.
Point-of-Load Regulation
Can be used as a secondary regulator after a buck converter to provide a low-noise 1.8V rail for mixed-signal circuits.
- Q: What is the output voltage of the MCP1826T-1802E/DC?
- 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 dropout voltage?
- A: The dropout voltage is 0.4V at 1A load, ensuring efficient operation near the input rail.
- Q: What is the quiescent current?
- A: The quiescent current is 220 µA, balancing performance and power consumption.
- Q: What is the package type?
- A: It is available in a SOT-223-5 package, suitable for moderate power dissipation.
- Q: What is the PSRR?
- A: PSRR is 60dB at 100Hz, providing good low-frequency noise rejection.
- Q: What is the output voltage of the MCP1826T-1802E/DC?
- 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 dropout voltage?
- A: The dropout voltage is 0.4V at 1A load, ensuring efficient operation near the input rail.
- Q: What is the quiescent current?
- A: The quiescent current is 220 µA, balancing performance and power consumption.
- Q: What is the package type?
- A: It is available in a SOT-223-5 package, suitable for moderate power dissipation.
- Q: What is the PSRR?
- A: PSRR is 60dB at 100Hz, providing good low-frequency noise rejection.

MCP1826T-1802E/DC.pdf