Microchip Technology MCP1826S-1802E/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) | 1.8V |
| 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-1802E/AB from Microchip Technology is a high-current low-dropout regulator providing a fixed 1.8V output at up to 1A. With 0.4V dropout and 220µA quiescent current, it offers efficient power conversion. The TO-220-3 package ensures reliable thermal performance for continuous operation.
- High Current at Low Voltage: 1A at 1.8V supports modern low-voltage digital loads.
- Efficient Operation: 220µA quiescent current minimizes power waste in battery applications.
- Robust Package: TO-220-3 provides excellent heat dissipation for high-current designs.
- Low Dropout: 0.4V dropout at 1A allows operation from 2.2V input rails.
DDR Memory Termination
The 1.8V output at 1A is ideal for DDR2/DDR3 memory termination rails, providing stable power for bus termination.
Low-Voltage Digital Core
Powers 1.8V logic cores in microcontrollers and DSPs, with 60dB PSRR filtering supply noise.
Portable Instrumentation
TO-220-3 package with 1A capability supports high-performance portable test equipment requiring 1.8V rails.
Optical Transceivers
Provides clean 1.8V for SFP modules and optical drivers, ensuring signal integrity.
Battery-Powered Devices
Low 220µA quiescent current extends battery life in handheld devices using 1.8V logic.
Audio Codec Supplies
Stable 1.8V for audio codecs and DACs, reducing noise in audio output.
- Q: What is the output voltage of the MCP1826S-1802E/AB?
- A: It provides a fixed 1.8V output voltage.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.1V to 6.0V.
- Q: What is the dropout voltage?
- A: Dropout voltage is typically 0.4V at 1A load.
- Q: What is the quiescent current?
- A: Quiescent current is typically 220µA.
- Q: What package is available?
- A: It comes in a TO-220-3 package.
- Q: What is the output voltage of the MCP1826S-1802E/AB?
- A: It provides a fixed 1.8V output voltage.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.1V to 6.0V.
- Q: What is the dropout voltage?
- A: Dropout voltage is typically 0.4V at 1A load.
- Q: What is the quiescent current?
- A: Quiescent current is typically 220µA.
- Q: What package is available?
- A: It comes in a TO-220-3 package.

MCP1826S-1802E/AB.pdf