Description
Hi-Link HLK-B1212S-1WR3 DC-DC Isolated Power Supply Module
The B1212S-1WR3 DC-DC Isolated Converter is a compact, high-reliability power module designed to provide stable and electrically isolated DC power. It converts a 12 V DC input into an isolated 12 V DC output, helping protect sensitive circuits from noise, ground loops, and voltage spikes. Its SIP package makes it easy to integrate into industrial, embedded, and instrumentation designs.
Technical Specifications:
- Input Voltage: 12 V DC (typical
- Output Voltage: 12 V DC (isolated)
- Output Power: 1 W
- Output Current: ~83 mA
- Isolation Voltage: Up to 1 kV DC
- Efficiency: Up to ~80%
- Regulation: Unregulated / semi-regulated
- Package Type: SIP-4 / SIP-7 (PCB mount)
- Switching Frequency: High-frequency internal switching
- Operating Temperature: –40 °C to +85 °C (typical)
Features:
- Complete input-output electrical isolation
- Compact SIP package for space-constrained designs
- High reliability and long operational life
- Low ripple and noise performance
- Built-in short-circuit protection
- Suitable for industrial-grade applications
- Simple plug-and-play PCB integration
- Stable performance across wide temperature range
Applications:
- Industrial control and automation systems
- Sensor signal isolation and conditioning
- Embedded and IoT power supplies
- Communication and data acquisition equipment
- Medical and instrumentation circuits
- Power isolation for MCU and logic circuits
- Protection against ground loop interference