RIM78M-0.5 – Switching regulator 0.5A

RIM78M‑XXX‑0.5 – High-Efficiency DC/DC Step-Down Converter, 0.5 A Output, SIL-3 Package

Introducing the RIM78M‑XXX‑0.5, a compact non-isolated DC/DC step-down converter from HN Electronic Components GmbH & Co. KG, perfect for industrial electronics, automotive systems, and embedded projects. With a high efficiency of up to 97%, this SIL-3 compliant DC/DC converter delivers stable voltage with minimal space requirements.

Features & Benefits

• Pin-compatible with LM78XX linear regulators – easy drop-in replacement
• Wide input range: 4.75 V – 34 V (model-dependent) – versatile for multiple applications
• Non-isolated, no heatsink required – perfect for space-constrained designs
• Short-circuit proof with auto-recovery – ensures reliable operation
• Full SMD technology – ideal for PCB assembly
• RoHS compliant & EN 60950-1 certified – safe and environmentally friendly
• EMC EN 55022 Class B compliant – interference-free operation

Technical Specifications

• Output voltages: 1.5 V to 15 V (model-dependent)
• Output current: 0.5 A
• Output accuracy: ±2 %
• Ripple & noise: 60 mVp‑p
• Switching frequency: approx. 330 kHz
• Operating temperature: –40 °C to +85 °C
• MTBF: > 4.5 million hours
• Package size: 11.68 × 7.5 × 9.65 mm

Applications

Ideal for:

• Efficient voltage regulation in embedded systems
• Automotive electronics and industrial controls
• Creating isolated dual outputs with additional modules
• High-isolation circuits up to 6 kV

Notes

• Operation without load is safe, specifications may vary slightly
• Additional filtering required for EN61000‑4‑4 / -4‑5 compliance
• Place filter components close to the module

Get a compact, reliable, and high-efficiency DC/DC step-down solution for your electronic projects – available now at HN Electronic