Pulsar DC/DC25SU 25W step-up/step-down DC-DC-converter 12V 2A

Unstable DC voltage can cause erratic operation or damage in sensitive 12V equipment when powered from a 9–18V source. The Pulsar DC/DC25SU solves this by providing a regulated 12V output regardless of input fluctuations, ensuring your devices receive clean, stable power.

Who is it for

This converter is ideal for installers, integrators, and technicians who need to power 12V devices from varying DC sources, such as in vehicles, industrial control panels, or backup systems. It suits applications where input voltage may sag or surge, and a reliable 12V rail is critical.

Main features

• Buck-boost topology maintains 12V output from 9–18V input
• Continuous output current up to 2A (25W max)
• Comprehensive protection: short-circuit, overload, over-voltage, under-voltage
• Compact plastic enclosure with DIN rail or surface mounting
• Screw terminal connections for secure wiring
• LED power indicator for quick status check

Specifications

• Input voltage range: 9–18 V DC
• Output voltage: 12 V DC
• Continuous output current: 2 A
• Maximum output current: 2.5 A
• Output power: 25 W
• Efficiency: up to 85%
• Operating temperature: -10°C to +40°C
• Connections: screw terminals (input and output)
• Mounting: DIN rail / surface
• Isolation: non-isolated
• Enclosure material: plastic

Tips

Ensure adequate ventilation around the converter to maintain efficiency and longevity. For DIN rail installation, use a compatible rail and secure the unit firmly. Always verify polarity before connecting to avoid damage.