DC-DC converter, 9-18V to 15V, 333mA

The VRB1215YMD-5WR3 is a compact and highly reliable 5W isolated DC-DC converter designed to convert 9-18V DC to a stable 15V DC output. It offers high efficiency, galvanic isolation, and complete circuit protection, making it an ideal solution for powering sensitive electronics and industrial equipment.

Technical specifications

• Model: VRB1215YMD-5WR3
• Input voltage: 9–18V DC (nominal 12V)
• Output voltage: 15V DC
• Output current: 333mA
• Power: 5W
• Efficiency: up to 84% (typ.)
• Insulation voltage: 1500V DC
• Operating temperature range: –40 °C to +85 °C
• Start-up time: < 100 ms
• Standby consumption: < 0.3 W
• Dimensions: 25.4 × 25.4 × 11 mm (DIP package)
• Protection: IP65 – dustproof and moistureproof
• Cooling: natural (without fan)

Functions and features

• Wide input voltage range (2:1) 9–18V DC
• Galvanic isolation of input and output – isolation voltage 1500V DC
• High efficiency, low ripple and stable output
• Short circuit, overload and overvoltage protection with automatic recovery
• Resistance to moisture, shock and vibration
• Standard pins for easy PCB mounting

Ideal for

• Power supply for microcontrollers, measurement and control modules
• Industrial and communication systems
• Automation technology and sensor applications
• Electronic equipment requiring a galvanically isolated 15V power supply

Package contents

• 1× DC-DC converter VRB1215YMD-5WR3 (5W, 9–18V → 15V)

Why choose this product?

• High quality and reliability for professional applications
• Compact dimensions and easy integration into PCB
• Safe galvanic isolation and multi-level protection
• High efficiency even at full load
• Full replacement for Hi-Link HLK-5D1215 modules