Microchip Technology MCP1826ST-1802E/DB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.93 | $0.93 |
| 15+ | $0.90 | $13.50 |
| 25+ | $0.88 | $22.00 |
| 50+ | $0.83 | $41.50 |
| 100+ | $0.74 | $74.00 |
| N+ | $0.15 | 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 | - |
| 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 MCP1826ST-1802E/DB from Microchip Technology is a fixed 1.8V LDO regulator delivering up to 1A with an ultra-low dropout of 0.4V. Its 220µA quiescent current and 60dB PSRR at 100Hz make it suitable for battery-powered and noise-sensitive applications. Packaged in SOT-223-3, it offers excellent thermal performance.
- Ultra-Low Dropout: 0.4V at 1A enables efficient conversion from 2.3V inputs.
- High Current: 1A capability supports demanding digital loads.
- Low Quiescent Current: 220µA helps maximize battery runtime.
- Stable Output: 60dB PSRR at 100Hz filters low-frequency noise.
High-Performance Microcontrollers
1A output with 0.4V dropout ensures stable 1.8V core supply for MCUs operating from 2.5V rails.
FPGA and CPLD Power
Provides clean 1.8V for I/O banks and auxiliary logic in low-power FPGAs, with 60dB PSRR at 100Hz.
Portable Test Equipment
Low dropout and 220µA quiescent current extend battery life in handheld multimeters and oscilloscopes.
Wireless Base Stations
Supports 1.8V logic for baseband processors in small-cell infrastructure, ensuring reliable operation.
Automotive Telematics
Stable 1.8V for GPS modules and telematics control units, with thermal protection for harsh environments.
Solid-State Drives
Powers controller logic and NAND flash I/O, maintaining data integrity with low ripple.
- Q: What is the output voltage of the MCP1826ST-1802E/DB?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.3V to 6.0V (typical for MCP1826).
- 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 220µA.
- Q: What package is available?
- A: It comes in a SOT-223-3 package.
- Q: What is the output voltage of the MCP1826ST-1802E/DB?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.3V to 6.0V (typical for MCP1826).
- 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 220µA.
- Q: What package is available?
- A: It comes in a SOT-223-3 package.

MCP1826ST-1802E/DB.pdf