Microchip Technology MCP1826S-1202E/EB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.32 | $1.32 |
| 15+ | $1.28 | $19.20 |
| 25+ | $1.25 | $31.25 |
| 50+ | $1.18 | $59.00 |
| 100+ | $1.04 | $104.00 |
| N+ | $0.21 | 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-263-4, D2PAK (3 Leads + Tab), TO-263AA |
| Supplier Device Package | DDPAK-3 |
| ROHS |
The MCP1826S-1202E/EB from Microchip Technology is a fixed 1.2V low dropout linear regulator capable of delivering up to 1A of output current. With a typical dropout voltage of only 0.4V at full load and a low 220 µA quiescent current, it offers excellent efficiency for battery-operated and high-current applications. The DDPAK-3 package ensures robust thermal performance, while 60dB PSRR at 100Hz provides clean, stable power for sensitive electronics.
- High Current Capacity: Delivers up to 1A, suitable for power-hungry digital loads without additional heatsinking in most cases.
- Low Dropout Voltage: 0.4V typical at 1A allows operation with minimal headroom, improving system efficiency.
- Low Quiescent Current: 220 µA helps prolong battery life in portable and standby applications.
- Excellent Ripple Rejection: 60dB PSRR at 100Hz ensures clean output for analog and RF circuits.
High-Current Digital Core Supplies
The 1A output capability and 1.2V fixed output make it ideal for powering low-voltage digital cores in FPGAs, ASICs, and microcontrollers that require stable, noise-free power.
Battery-Powered Portable Devices
With a low 220 µA quiescent current and 0.4V dropout, this LDO extends battery life in handheld instruments, wireless sensors, and portable medical devices.
Post-Regulation for Switching Converters
Its 60dB PSRR at 100Hz effectively attenuates ripple from a preceding DC-DC converter, providing clean analog supply rails for precision circuits.
Automotive Infotainment Systems
The DDPAK-3 package offers excellent thermal dissipation for 1A loads in dashboard displays, audio processors, and navigation modules operating in high-temperature environments.
Industrial Control Interfaces
Stable 1.2V output with fast transient response supports industrial sensors, PLC I/O stages, and motor control logic that demand reliable voltage regulation.
Networking and Communication Equipment
Low noise and high current capacity suit routers, switches, and base stations where consistent 1.2V rail integrity is critical for signal processing.
- Q: What is the output voltage of the MCP1826S-1202E/EB?
- A: The MCP1826S-1202E/EB provides a fixed output voltage of 1.2V.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.2V up to 6.0V (absolute maximum).
- 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 typically 220 µA.
- Q: What package is available?
- A: It is available in the DDPAK-3 (TO-263) package.
- Q: What is the output voltage of the MCP1826S-1202E/EB?
- A: The MCP1826S-1202E/EB provides a fixed output voltage of 1.2V.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.2V up to 6.0V (absolute maximum).
- 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 typically 220 µA.
- Q: What package is available?
- A: It is available in the DDPAK-3 (TO-263) package.

MCP1826S-1202E/EB.pdf