7Semi DC Buck Converter Breakout 5V 2A Out (AP62301)

The 7Semi DC Buck Converter Breakout 5V 2A (AP62301) is a compact and efficient step-down voltage regulator module designed to convert higher DC input voltages into a stable 5V output. It is based on the AP62301 synchronous buck converter IC, which integrates high- and low-side MOSFETs to deliver high efficiency and low heat dissipation. The module can supply up to 2A continuous current and features excellent load regulation, making it ideal for powering microcontrollers, IoT devices, and embedded electronics. Its compact design and integrated protection features make it reliable for both industrial and hobbyist applications.

Technical Specifications:

• Regulator IC: AP62301 (Synchronous Step-Down Converter)
  
• Conversion Type: DC-DC Buck Converter
  
• Input Voltage Range: 4.2V to 18V
  
• Output Voltage: Fixed 5V DC
  
• Output Current: Up to 2A continuous
  
• Efficiency: Up to 90% (typical)
  
• Switching Frequency: 750kHz (typical)
  
• Output Ripple: <50mV (typical)
  
• Quiescent Current: 275µA (typical)
  
• Control Mode: Constant On-Time (COT) control for fast transient response
  
• Protection Features: Overcurrent protection, thermal shutdown, short-circuit protection, under-voltage lockout
  
• Operating Temperature: -40°C to +125°C
  
• PCB Material: High-quality FR-4
  
• Output Interface: 2.54mm pin headers for VIN, GND, and VOUT
  

Features:

• Provides a fixed 5V regulated output with up to 2A current capacity
  
• Wide input voltage range suitable for multiple power sources
  
• High efficiency synchronous design for reduced heat generation
  
• Integrated protection for safe and stable operation
  
• Low output ripple ensures clean power for sensitive electronics
  
• Fast transient response due to constant on-time control
  
• Compact, ready-to-use module ideal for embedded applications
  
• Supports 3.3V and 5V logic systems for flexible integration
  
• Low standby current ideal for portable and battery-powered devices
  
• Reliable long-term operation under varying load conditions

Applications:

• Embedded and IoT power supplies
  
• Microcontroller and development board power regulation
  
• Power supply for Arduino, ESP32, STM32, and Raspberry Pi
  
• Robotics, drones, and automation systems
  
• Industrial control and communication modules
  
• Battery-powered and solar-powered applications
  
• LED drivers and portable electronic devices
  
• Test benches and educational projects requiring regulated 5V power