The XP Power IH2409D is a compact dual-output DC-DC converter designed to deliver reliable ±9V power conversion in space-constrained applications. This isolated switching power supply belongs to the board-mount DC-DC converter category and is specifically engineered to address the design challenges of providing clean, regulated dual-polarity power rails while maintaining electrical isolation and compact form factor requirements.
This 2-watt converter accepts input voltages ranging from 21.6V to 26.4V and generates two symmetrical outputs: +9V and -9V, each capable of delivering up to 111mA of current. The device features 1kV isolation voltage, providing essential electrical separation between input and output circuits for enhanced safety and noise immunity. Operating at 80% efficiency, the converter minimizes power dissipation and heat generation, making it suitable for temperature-sensitive applications across the extended operating range of -40°C to 85°C.
The IH2409D utilizes a through-hole mounting configuration in a standard 6-DIP module package, measuring just 0.80" × 0.40" × 0.27" (20.3mm × 10.2mm × 6.9mm), enabling easy integration into existing PCB designs while conserving valuable board real estate. This isolated module design eliminates the need for complex transformer-based solutions and reduces component count in dual-supply applications. The converter is RoHS3 compliant and specifically rated for ITE (Information Technology Equipment) commercial applications, ensuring regulatory compliance in professional electronic systems.
Primary applications include analog signal conditioning circuits, operational amplifier power supplies, sensor interface modules, data acquisition systems, and instrumentation equipment requiring balanced positive and negative supply rails. The device is particularly valuable in mixed-signal designs where analog circuits demand clean, isolated power sources separate from digital switching noise.
Equivalent and alternative models include the Texas Instruments DCR020509D and DCR020509P series offering similar dual ±9V outputs, Murata's NCS1S0909MC and NCS1S0909SC converters providing comparable power levels and isolation, and Recom's REC2-2409SRW/H1/A series featuring similar input voltage ranges and dual outputs. CUI Inc.'s PEM1-S24-D9-S and Mornsun's B2409S-2WR3 also serve as viable alternatives, while Traco Power's TEN 2-2411WIN and TEN 2-2422WIN series offer enhanced power ratings for higher current requirements. These alternatives vary in package styles, efficiency ratings, and specific output current capabilities, allowing designers to select optimal solutions based on specific application constraints and performance requirements.
IH2409D Key Technical Attributes
IH2409D is a DC-DC converter module from XP Power that delivers isolated dual outputs of +9V and -9V at up to 111mA each, with an input voltage range between 21.6V and 26.4V. This module operates with an efficiency rating of 80% and ensures 1kV isolation voltage for robust signal integrity and protection.
IH2409D Packing Size
Encased in a compact 6-DIP module format, the IH2409D features dimensions of 0.80" L x 0.40" W x 0.27" H (20.3mm x 10.2mm x 6.9mm) and is supplied in tube packaging to protect against mechanical damage and moisture during transport. Its through-hole mounting assures secure placement on board and ease of integration into standard PCB layouts. The 6-pin configuration supports dual output connections and simplifies installation. The package exhibits reliable thermal performance across its operating temperature range of -40°C to +85°C, with quality ROHS3 compliant materials for both insulation and conductivity.
IH2409D Application
Designed primarily for information technology equipment (ITE) and commercial systems, the IH2409D module is ideal for providing isolated two-channel power supplies in sensitive environments. It is highly suitable for powering analog circuits, digital subsystems, telecommunication devices, measurement instruments, industrial controllers, and any designs requiring precise voltage conversion and isolation protection. Its compact footprint makes it valuable for space-constrained assemblies and modular designs.
IH2409D Features
The IH2409D includes a true isolated module topology, which separates input and output grounds, offering reliable operation where isolation and safety are critical. Featuring two fully regulated output rails (+9V and -9V), it can simultaneously support symmetric power needs for op-amps and mixed signal systems. The converter is engineered for high efficiency at typical loads, minimizing power losses and reducing system heat dissipation. The wide operating temperature range allows for deployment in diverse environmental conditions, including industrial and outdoor applications. The product supports through-hole mounting, enabling secure soldering and mechanical stability. XP Power’s strict quality control process ensures long-term dependability, while the ROHS3 compliance demonstrates a commitment to global environmental and safety standards.
IH2409D Quality and Safety Features
The module’s 1kV isolation offers substantial protection between input and output circuits, safeguarding sensitive equipment from voltage surges and accidental shorts. Its construction features high-grade insulation materials and rigorous manufacturing quality assurance. The robust temperature tolerance (from -40°C to 85°C) and ROHS3 compliant design assure both long-term durability and adherence to international safety and environmental regulations.
IH2409D Compatibility
The IH2409D is fully compatible with board mount scenarios requiring isolated dual outputs in the 2W power class. Its standard 6-DIP package and pinout facilitate seamless replacement or upgrade in existing systems. The product matches industry requirements for DC-DC converters in modular, distributed power architectures and can be integrated alongside similar XP Power IH series units or equivalent converters from major brands.
IH2409D Datasheet PDF
Our website offers the most authoritative and up-to-date datasheet for the IH2409D DC-DC converter module. We strongly recommend all customers to download the official datasheet directly from this page to access comprehensive product specifications, electrical characteristics, mechanical drawing, and application guidance.
Quality Distributor
IC-Components is a premium, authorized distributor of XP Power products. As a trusted supplier, we guarantee genuine IH2409D modules from factory inventory. Customers are encouraged to get an instant quote for the IH2409D directly on our website and take advantage of our industry-leading pricing, technical support, and fast worldwide shipping. Don’t miss out on securing the best solutions for your project needs!





