Microchip Technology MCP1826ST-3302E/EB
| 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 | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 3.3V |
| 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-263-4, D2PAK (3 Leads + Tab), TO-263AA |
| Supplier Device Package | DDPAK-3 |
| ROHS |
The MCP1826ST-3302E/EB from Microchip Technology is a high-performance 3.3V LDO regulator delivering up to 1A. Its ultra-low dropout of 0.4V at full load enables efficient operation from battery voltages as low as 3.7V. With a quiescent current of just 220µA, it is ideal for power-sensitive portable applications. The DDPAK-3 package ensures excellent thermal dissipation, while 60dB PSRR at 100Hz provides clean output for sensitive analog and digital circuits.
- Ultra-Low Dropout: 0.4V at 1A allows operation from nearly depleted batteries, extending usable range.
- Low Quiescent Current: 220µA idle draw significantly prolongs battery life in standby modes.
- High Output Current: 1A capability supports demanding loads like FPGAs and processors.
- Excellent PSRR: 60dB at 100Hz filters switching noise for clean analog supplies.
Battery-Powered IoT Devices
With only 220µA quiescent current and 0.4V dropout, it maximizes battery life in wireless sensors and wearables.
FPGA Core Supply
Delivers 1A at 3.3V for FPGA I/O banks and auxiliary logic, with low dropout ensuring stable operation from 3.7V Li-ion cells.
Portable Medical Monitors
Provides clean, regulated 3.3V for patient monitoring devices, with 60dB PSRR rejecting noise from switching converters.
Automotive Infotainment
Powers dashboard displays and audio processors, offering high current capability in a thermally efficient DDPAK package.
Industrial Handheld Tools
Regulates 3.3V for barcode scanners and handheld terminals, ensuring reliable operation in harsh environments.
Networking Routers
Supplies stable power to SoC and memory circuits, with low dropout maintaining regulation during load transients.
- Q: What is the output voltage of the MCP1826ST-3302E/EB?
- A: It provides a fixed 3.3V output voltage.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 1A of output current.
- Q: What is the dropout voltage?
- A: The typical dropout voltage is very low at 0.4V at 1A load.
- Q: What is the quiescent current?
- A: It draws only 220µA quiescent current, making it efficient for battery applications.
- Q: What is the package type?
- A: It comes in a DDPAK-3 (TO-252) surface-mount package.
- Q: What is the PSRR?
- A: It offers 60dB ripple rejection at 100Hz.
- Q: What is the output voltage of the MCP1826ST-3302E/EB?
- A: It provides a fixed 3.3V output voltage.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 1A of output current.
- Q: What is the dropout voltage?
- A: The typical dropout voltage is very low at 0.4V at 1A load.
- Q: What is the quiescent current?
- A: It draws only 220µA quiescent current, making it efficient for battery applications.
- Q: What is the package type?
- A: It comes in a DDPAK-3 (TO-252) surface-mount package.
- Q: What is the PSRR?
- A: It offers 60dB ripple rejection at 100Hz.

MCP1826ST-3302E/EB.pdf