Microchip Technology MCP1826S-0802E/AB
| 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 |
Request Quote / Inquiry
| 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) | 0.8V |
| 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 | - |
| 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-220-3 |
| Supplier Device Package | TO-220-3 |
| ROHS |
The MCP1826S-0802E/AB from Microchip Technology is a fixed 0.8V low-dropout regulator capable of sourcing 1A of output current. It features a dropout voltage of just 0.4V at full load and a quiescent current of 220µA. With 60dB PSRR at 100Hz, it provides clean power for noise-sensitive digital circuits. The TO-220-3 package offers superior thermal dissipation, making it suitable for high-current industrial, automotive, and telecom applications.
- High Current Capacity: 1A output supports demanding digital loads like FPGAs and processors.
- Low Dropout: 0.4V at 1A maximizes efficiency with minimal input-to-output differential.
- Excellent Thermal Performance: TO-220 package dissipates heat effectively for reliable operation.
- Low Quiescent Current: 220µA reduces power consumption in standby modes.
High-Current FPGA Cores
Modern FPGAs with 0.8V core voltages require up to 1A; this regulator provides stable power with 60dB PSRR at 100Hz, reducing core supply noise.
Server and Storage Systems
For SSDs and RAID controllers, the 1A capability supports low-voltage memory and controller ICs, with the TO-220 package dissipating heat effectively.
Industrial Automation
PLCs and robotic controllers use 0.8V rails for microcontrollers and FPGAs; the low dropout ensures regulation even with fluctuating input supplies.
Telecom Base Stations
In base station DSPs, the high current and low quiescent current help manage power budgets while maintaining signal processing performance.
Automotive ADAS
Advanced driver-assistance systems require reliable 0.8V power for image processors; this regulator offers robust operation in harsh automotive environments.
Test and Measurement Equipment
Precision instruments needing 0.8V references benefit from the low dropout and stable output, ensuring accurate measurements.
- Q: What is the output voltage of the MCP1826S-0802E/AB?
- A: The fixed output voltage is 0.8V, designed for low-voltage digital cores.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of output current for high-current applications.
- Q: What is the input voltage range?
- A: The input voltage is 0.8V (typical), but the device supports up to 6V (refer to datasheet).
- Q: What is the dropout voltage?
- A: Dropout is 0.4V at 1A, providing efficient regulation with low headroom.
- Q: What is the quiescent current?
- A: Quiescent current is 220µA, balancing performance and power efficiency.
- Q: What package is available?
- A: It comes in a TO-220-3 package, ideal for through-hole mounting with excellent thermal performance.
- Q: What is the output voltage of the MCP1826S-0802E/AB?
- A: The fixed output voltage is 0.8V, designed for low-voltage digital cores.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of output current for high-current applications.
- Q: What is the input voltage range?
- A: The input voltage is 0.8V (typical), but the device supports up to 6V (refer to datasheet).
- Q: What is the dropout voltage?
- A: Dropout is 0.4V at 1A, providing efficient regulation with low headroom.
- Q: What is the quiescent current?
- A: Quiescent current is 220µA, balancing performance and power efficiency.
- Q: What package is available?
- A: It comes in a TO-220-3 package, ideal for through-hole mounting with excellent thermal performance.

MCP1826S-0802E/AB.pdf