Microchip Technology MCP1826S-1202E/AB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.25 | $1.25 |
| 15+ | $1.21 | $18.15 |
| 25+ | $1.19 | $29.75 |
| 50+ | $1.12 | $56.00 |
| 100+ | $0.99 | $99.00 |
| N+ | $0.20 | 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 | Through Hole |
| Package / Case | TO-220-3 |
| Supplier Device Package | TO-220-3 |
| ROHS |
The MCP1826S-1202E/AB from Microchip Technology is a fixed 1.2V low dropout linear regulator capable of delivering 1A of output current. With a low dropout voltage of 0.4V at full load and a quiescent current of 220µA, it is optimized for battery-powered and low-voltage digital applications. The TO-220-3 package provides excellent thermal performance, while 60dB PSRR at 100Hz ensures clean, stable power for sensitive electronics.
- Low Output Voltage: 1.2V fixed output suits modern low-power digital ICs.
- High Current: 1A capability supports processor cores and peripherals.
- Low Dropout: 0.4V at 1A improves efficiency with tight input margins.
- Low Quiescent Current: 220µA ideal for battery-operated devices.
- Good PSRR: 60dB at 100Hz filters noise for reliable operation.
Core Voltage for Low-Power MCUs
The 1.2V output is perfect for powering low-voltage microcontrollers and digital cores in IoT devices, providing stable 1A current with low dropout.
FPGA and CPLD Core Supplies
Many FPGAs require 1.2V core rails; this LDO delivers clean power with 60dB PSRR, reducing jitter and logic errors.
Battery-Powered Wearables
With 220µA quiescent current, it extends battery life in smartwatches and fitness trackers while supplying bursts of current for wireless transmission.
DDR Memory Termination
Provides a stable 1.2V reference for DDR3/DDR4 VTT rails, ensuring signal integrity in memory modules.
Sensor Nodes and Edge AI
Powers 1.2V logic in sensor hubs and edge AI processors, maintaining efficiency in always-on applications.
Portable Medical Devices
Low noise and stable output make it suitable for glucose monitors and pulse oximeters requiring precise low-voltage operation.
- Q: What is the output voltage of the MCP1826S-1202E/AB?
- A: The fixed output voltage is 1.2V.
- 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 for full specifications.
- 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: It comes in a TO-220-3 package.
- Q: What is the output voltage of the MCP1826S-1202E/AB?
- A: The fixed output voltage is 1.2V.
- 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 for full specifications.
- 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: It comes in a TO-220-3 package.

MCP1826S-1202E/AB.pdf