Microchip Technology MCP1826S-1202E/DB
| 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 | Tube | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 1.2V |
| 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 MCP1826S-1202E/DB is a fixed 1.2V output LDO regulator from Microchip Technology, capable of sourcing 1A. It offers a low dropout voltage of 0.4V at full load and a quiescent current of 220 µA. The SOT-223-3 package ensures adequate heat dissipation. With 60dB PSRR at 100Hz, it provides clean power for low-voltage digital circuits. This regulator is well-suited for memory termination, core supplies, and portable applications.
- Precise Low Voltage: Fixed 1.2V output for modern low-voltage ICs.
- 1A Current Capability: Supports high-current digital loads.
- Low Dropout: 0.4V @ 1A allows efficient conversion from 1.8V or 2.5V rails.
- Compact SOT-223: Easy to integrate into space-limited designs.
Low-Voltage Digital Cores
Provides a stable 1.2V rail for modern microcontrollers, FPGAs, and ASIC cores operating at low voltages.
DDR Memory Termination
Supplies the 1.2V VTT rail for DDR3/DDR4 memory termination circuits.
Portable Electronics
Efficiently steps down from 3.3V or 5V to 1.2V for application processors in smartphones and tablets.
Networking Switches
Powers low-voltage logic and SerDes transceivers in high-speed networking equipment.
Industrial Controllers
Provides a precise 1.2V reference for PLCs and industrial microcontrollers.
LED Drivers
Can be used as a bias supply for LED driver ICs requiring a 1.2V logic reference.
- Q: What is the output voltage of the MCP1826S-1202E/DB?
- A: The fixed output voltage is 1.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.4V at a 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 220 µA.
- Q: What package is available?
- A: It comes in a SOT-223-3 package.
- Q: What is the output voltage of the MCP1826S-1202E/DB?
- A: The fixed output voltage is 1.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.4V at a 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 220 µA.
- Q: What package is available?
- A: It comes in a SOT-223-3 package.

MCP1826S-1202E/DB.pdf