HLK-B0505S-2WR3

The HLK-B0505S-2WR3 is a compact, high-efficiency isolated DC-DC converter module designed to convert a 5V DC input into a regulated 5V DC output while providing galvanic isolation. It is widely used in industrial control, instrumentation, communication equipment, and embedded systems where electrical noise reduction and circuit protection are critical.

Technical Specifications:

• Input Voltage: 4.5V – 5.5V DC
  
• Output Voltage: 5V DC
  
• Output Power: 2W
  
• Output Current: Up to 400mA
  
• Isolation Voltage: 3kV DC
  
• Efficiency: Up to 80%
  
• Operating Temperature: −40°C to +85°C
  
• Ripple & Noise: Low ripple design
  
• Package Type: SIP-4
  

Features:

Compact SIP package for easy PCB mounting
High isolation voltage for enhanced safety
Stable and regulated output voltage
Low ripple and low noise performance
High reliability and long service life
Short-circuit protection
Suitable for harsh industrial environments

Applications:

Industrial automation systems
Power supply isolation for microcontrollers
Communication and networking equipment
Medical and instrumentation devices
Embedded systems and IoT hardware
Sensor signal isolation and protection