AMS1117 5V, 1A, SOT-223 Voltage Regulator IC

5V Low Dropout (LDO) Voltage Regulator – 1A Linear Power Regulator
This 3-terminal Low Dropout (LDO) linear voltage regulator is designed to provide stable and reliable 5V output for embedded systems, microcontrollers, communication devices, and portable electronics. With low dropout voltage, built-in current limiting, and thermal protection, the regulator ensures efficient and safe power delivery in compact electronic applications. Its multiple package options make it suitable for both surface-mount and compact PCB designs.

Why it’s a System Essential:
• Stable 5V Output: Provides reliable regulated voltage for sensitive electronic circuits.
• Low Dropout Design: Maintains regulation even with low input-output voltage difference.
• High Output Current Capability: Delivers up to 1000mA for embedded and peripheral devices.
• Integrated Protection Features: Built-in thermal shutdown and current limiting improve system safety.
• Compact Package Options: Available in multiple SMD package types for flexible PCB layouts.
• Efficient Linear Regulation: Suitable for low-noise analog and digital electronics applications.
• Reliable Thermal Performance: Supports operation up to 125°C junction temperature.

Technical Specifications:
• Device Type: 3-Terminal Linear Voltage Regulator
• Regulator Type: Low Drop-Out (LDO)
• Output Voltage: Fixed 5V
• Output Current: 1000mA (1A)
• Maximum Dropout Voltage: 1.3V

Protection Features:
• Built-In Current Limiting
• Thermal Protection

Thermal Specifications:
• Maximum Operating Junction Temperature: 125°C

Package Options:
• SOT-223
• TO-252
• SO-8

Features:
• Stable fixed 5V regulation
• Low dropout operation
• Integrated protection circuitry
• Compact surface-mount package support
• Reliable thermal stability
• Suitable for embedded power systems

Applications:
• Microcontroller power supplies
• Embedded systems
• Communication electronics
• Portable electronic devices
• Sensor and control circuits
• Industrial automation electronics
• Battery-powered applications
• DIY electronics projects
• Low-noise analog systems

Best For:
Ideal for students, hobbyists, makers, engineers, and embedded developers working on power supply circuits, microcontroller systems, portable electronics, automation projects, and embedded applications requiring reliable low-dropout 5V voltage regulation.