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AMS1117 Step-Down Power Supply Module 5.0V

SKU: OKK3CWG8H7
The AMS1117 5.0V Step-Down Power Supply Module is a compact low-dropout (LDO) voltage regulator module designed to convert a higher DC input voltage into a stable 5V DC output. Based on the reliable AMS1117-5.0 voltage regulator IC, the module provides a convenient and efficient solution for powering microcontrollers, sensors, communication modules, and other low-power electronic circuits. The module features onboard...
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Specifications

Specifications:

Module Type: Step-Down Linear Voltage Regulator Module
Regulator IC: AMS1117-5.0
Output Voltage: 5.0V DC Fixed
Input Voltage Range: 4.5V – 12V DC
Maximum Input Voltage: 15V DC
Maximum Output Current: 800mA – 1A
Dropout Voltage: Typically 1.1V – 1.3
Output Accuracy: ±1.5%
Line Regulation: Typically 0.2%
Load Regulation: Typically 0.4%
Ripple Rejection: Up to 75dB
Quiescent Current: Typically 5mA – 10mA
Protection Features:
Thermal Shutdown
Current Limiting
Power Indicator: Red LED
Input Interface: 2-Pin Header
Output Interface: 2-Pin Header
Mounting Holes: 2
PCB Dimensions: Approximately 26mm × 12mm
Mounting Type: Through-Hole Header Module
Operating Temperature: -40°C to +125°C

Additional Resources

AMS1117 Module.PDF

FAQ

1. What is the AMS1117 5.0V Power Supply Module used for?

The module is used to convert a higher DC input voltage into a stable 5V output for powering microcontrollers, sensors, communication modules, and embedded electronic circuits.

2. What output voltage does the AMS1117 module provide?

The module provides a fixed and regulated 5.0V DC output.

3. How much current can the AMS1117 5V module supply?

The module can typically deliver up to 800mA to 1A output current, depending on input voltage and heat dissipation conditions.

4. Does the AMS1117 power module include protection features?

Yes, it includes built-in thermal shutdown and current limiting protection to ensure safe and reliable operation.

5. Can this module be used with Arduino and ESP32 projects?

Yes, the AMS1117 5V module is commonly used to provide regulated power for Arduino, ESP8266, ESP32, sensors, and various embedded system applications.

View full product details

The AMS1117 5.0V Step-Down Power Supply Module is a compact low-dropout (LDO) voltage regulator module designed to convert a higher DC input voltage into a stable 5V DC output. Based on the reliable AMS1117-5.0 voltage regulator IC, the module provides a convenient and efficient solution for powering microcontrollers, sensors, communication modules, and other low-power electronic circuits.

The module features onboard input/output pins, a power indicator LED, and a compact breadboard-friendly design. It accepts a wide input voltage range and delivers a regulated 5V output with excellent line and load regulation. Built-in thermal shutdown and current limiting protection help ensure safe and reliable operation.

Its small size and ease of use make it ideal for Arduino projects, embedded systems, IoT devices, prototyping, and portable electronics requiring a stable 5V power supply.

Key Features

  • Based on AMS1117-5.0 LDO regulator IC
  • Fixed 5V regulated output
  • Input voltage range from 4.5V to 12V DC
  • Output current up to 800mA–1A
  • Low dropout voltage design
  • Built-in thermal shutdown protection
  • Internal current limiting protection
  • Excellent line and load regulation
  • Onboard power indicator LED
  • Compact and breadboard-friendly design
  • Easy input and output connections
  • Suitable for Arduino and microcontroller projects
  • Low noise and stable output voltage
  • Ideal for embedded and IoT applications