Recom Power RB-2409S/HP

Introduction to RB-2409S/HP Recom Power DC-DC Converter

The RB-2409S/HP by Recom Power is an isolated DC-DC converter module designed for conversion and isolation of DC power rails in various electronic systems. With its compact SIP7 through-hole package, this converter offers a reliable solution for engineers seeking both cost-effectiveness and robust electrical isolation. Suited for both commercial ITE and medical applications, the RB-2409S/HP delivers a regulated 9V output at up to 111mA from input voltages ranging between 21.6V and 26.4V. As an active member of the ECONOLINE RB (1W) series, it provides optimized features targeting general-purpose designs.

Key Electrical Properties and Principal Specifications of RB-2409S/HP

Engineered for efficiency and resilience, the RB-2409S/HP delivers up to 1 watt of output power, maintaining dependable performance across a broad operating temperature span from -40°C to +85°C. Key specifications include a single output voltage of 9V at a maximum current of 111mA. The converter is equipped with reinforced isolation rated at 2kVDC for 1 second, ideal for protecting sensitive downstream circuitry. Efficiency is measured at 78% under nominal conditions, ensuring limited losses and minimal heat generation in embedded systems. Optional features are available, such as continuous short circuit protection, depending on model configuration.

Mechanical Structure and Packaging Information for RB-2409S/HP

Compactness and ease of integration characterize the RB-2409S/HP, featuring a 7-SIP module with 5 leads for straightforward PCB mounting in through-hole applications. Its dimensions—19.7mm in length, 6.0mm in width, and 10.2mm in height—facilitate design into space-constrained environments, while its construction from UL94V-0 rated material enhances its profile for demanding industrial settings. Pinout and recommended footprint details ensure compatibility with standard PCB layouts, promoting streamlined prototyping and production.

Functional Capabilities and Protection Features of RB-2409S/HP

The RB-2409S/HP incorporates important safeguards to maximize reliability. Notably, models with the “/HP” suffix combine 2kVDC isolation and continuous short circuit protection, providing robust defense against both voltage surges and fault conditions. The converter can share output power in dual output configurations (available in the RB series), and supports unregulated converter operation with flexible isolation options. Models are tolerant to specified deviations in load, with efficiency calibrated at full load conditions and nominal ambient temperatures, guiding design for stable performance across real-world operating profiles.

Standards Certifications and Regulatory Compliance of RB-2409S/HP

Safety and standard compliance are crucial for DC-DC converters deployed in regulated industries. The RB-2409S/HP is certified under UL60950-1, CAN/CSA-C22.2 No 60950-1, and IEC/EN60950-1, confirming its suitability for international markets. It also meets EN55032 standards for electromagnetic compatibility. Environmentally, the device is RoHS3 compliant and unaffected by REACH regulations, making it suitable for global shipment and environmentally conscious designs. With an MSL rating of 1, the module offers unlimited shelf life under proper storage conditions.

Common Use Cases for RB-2409S/HP

Engineers will find the RB-2409S/HP a versatile choice in systems requiring isolated power supplies—especially across industrial, ITE (commercial), and medical segments. Possible use cases include isolated analog circuitry, microcontroller subsystems, and sensor interface modules where galvanic isolation is paramount. Its compact size and through-hole format support legacy designs and new layouts alike, while the rated isolation and temperature tolerance suit both benchtop and field deployments.

Alternative or Substitute Models for RB-2409S/HP

For engineers considering alternatives or replacements for RB-2409S/HP, the broader Recom Power RB series offers multiple variants to match diverse input and output specifications. Models such as RB-123.3/P (12V input, 3.3V output, continuous short circuit protection, 1kVDC isolation) or RB-0509D/HP (5V input, ±9V dual output, 2kVDC isolation, short circuit protection) may be evaluated depending on system requirements. When selecting equivalents, pay close attention to isolation voltage, output configuration (single vs. dual), input voltage range, and included protection features to ensure functional and safety compatibility.

Conclusion

: Key considerations for selecting RB-2409S/HP

In summary, the Recom Power RB-2409S/HP DC-DC converter delivers a balance of efficiency, robust isolation, and safety certifications, suitable for engineers aiming to integrate isolated low-power supplies in demanding environments. Attention to input/output parameters, protection options, and compliance credentials should guide selection, with the RB-2409S/HP serving as an exemplary choice for high-reliability applications in both commercial and medical domains. Careful model comparison within the RB series will ensure optimal alignment with specific project needs and regulatory standards.