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MCP1701AT-1802I/CB
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MCP1701AT-1802I/CB Description
MCP1701AT-1802I/CB Description
The MCP1701AT-1802I/CB is a low-dropout (LDO) linear voltage regulator from Microchip Technology, designed to deliver a fixed 1.8V output with a maximum output current of 110mA. This surface-mount device is housed in a compact SOT23A-3 package, making it ideal for space-constrained applications. With an ultra-low quiescent current of 4.5 µA, it ensures minimal power loss in battery-operated systems. The regulator operates with an input voltage range up to 10V and features a low dropout voltage of 0.3V @ 20mA, enhancing efficiency in low-voltage scenarios. Its short-circuit protection and ROHS3 compliance further reinforce its reliability and environmental safety.
MCP1701AT-1802I/CB Features
- Fixed 1.8V Output: Ensures stable voltage regulation for sensitive circuits.
- Low Dropout Voltage: 0.3V @ 20mA maximizes efficiency, especially in low-input-voltage conditions.
- Ultra-Low Quiescent Current: 4.5 µA minimizes power consumption, ideal for battery-powered devices.
- High Input Voltage Tolerance: Supports up to 10V, accommodating a wide range of power sources.
- Short-Circuit Protection: Enhances durability and system safety.
- Compact SOT23A-3 Package: Suitable for high-density PCB designs.
- RoHS3 Compliant & REACH Unaffected: Meets stringent environmental and safety standards.
MCP1701AT-1802I/CB Applications
This LDO regulator is particularly suited for:
- Portable Electronics: Such as wearables, IoT sensors, and handheld devices, where low power consumption is critical.
- Battery-Powered Systems: Including wireless modules and backup power circuits, leveraging its ultra-low Iq.
- Embedded Systems: Providing stable 1.8V supply to microcontrollers, FPGAs, and memory modules.
- Industrial & Automotive Electronics: Where reliability and compact form factor are essential.
Conclusion of MCP1701AT-1802I/CB
The MCP1701AT-1802I/CB stands out as a high-performance LDO regulator, combining low dropout, ultra-low quiescent current, and robust protection features in a miniature package. Its efficiency and reliability make it a preferred choice for battery-operated, portable, and space-sensitive applications. For engineers seeking a balance of performance and compactness, this regulator offers a compelling solution.



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