SCW05B-15 Mean Well Power Supply (Other) In Stock
Mean Well SCW05B-15 is a 5 W isolated DC-DC converter module with 18–36 V input and 15 V regulated output in an 8-pin SIP package. Features voltage-mode control with 83% efficiency, 0.5% line and load regulation, and EAC approval. Suitable for industrial instrumentation, automation, and distributed power systems requiring reliable isolated power conversion.
- Manufacturer
- Mean Well
- Package
- Other
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- SCW05B-15 Datasheet PDF
- Category
- Power Supply
- Temp Range
- -40.0°C to 71.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 5 W isolated DC-DC converter with 18 V to 36 V wide-range input for industrial bus compatibility
- Regulated 15 V output with 0.5% line regulation and 0.5% load regulation for precise power delivery
- 83% efficiency reducing heat dissipation and extending component service life in enclosed designs
- Compact 8-pin SIP (PACKAGE-24/8) package enabling board-level integration without external magnetics
- EAC approved and voltage-mode controlled for reliable operation in industrial automation environments
Applications
The SCW05B-15 is used for isolated power conversion in industrial automation, PLC I/O modules, and instrumentation equipment where a 24 V bus input must be converted to a clean isolated 15 V rail. Its compact SIP form factor and 83% efficiency make it suitable for distributed power architectures in measurement systems, field transmitters, and motor drive auxiliary supplies.
Specifications
| YTEOL | 0 |
| Analog IC - Other Type | DC-DC REGULATED POWER SUPPLY MODULE |
| Approvals | EAC |
| Control Mode | VOLTAGE-MODE |
| Efficiency (Main Output) | 83% |
| Input Voltage-Max | 36V |
| Input Voltage-Min | 18V |
| JESD-30 Code | R-MDMA-P8 |
| Line Regulation-Max | 0.5% |
| Load Regulation-Max | 0.5% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 0.4A |
| Output Voltage-Max | 15.3V |
| Output Voltage-Min | 14.7V |
| Output Voltage-Nom | 15V |
| Package Body Material | METAL |
| Package Equivalence Code | MODULE,8/24LEAD,0.6 |
| Package Shape | RECTANGULAR |
| Package Style | MICROELECTRONIC ASSEMBLY |
| Protections | OVER LOAD, SHORT CIRCUIT |
| Ripple Voltage (Main Out) | 0.02121Vrms |
| Surface Mount | NO |
| Switching Frequency-Max | 50kHz |
| Technology | HYBRID |
| Temperature Grade | OTHER |
| Terminal Form | PIN/PEG |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Total Power Output-Max | 6W |
| Trim/Adjustable Output | NO |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range does SCW05B-15 accept and which industrial bus standards does it support?
The SCW05B-15 accepts an input voltage range of 18 V to 36 V, which covers the standard 24 V DC industrial bus commonly used in PLC systems, process control equipment, and field instruments. This range also accommodates typical battery-backed 24 V supplies that can vary between 20 V and 30 V under charge and discharge conditions.
How does the 83% efficiency of SCW05B-15 affect thermal management in a sealed industrial enclosure?
At 83% efficiency for a 5 W output module, the SCW05B-15 dissipates approximately 1 W as heat under full load. This low heat generation simplifies thermal management in sealed enclosures where convective cooling is limited, reducing the need for heat sinks or forced air cooling in most industrial instrumentation installations.
What line and load regulation specifications does SCW05B-15 provide for precision measurement circuit supplies?
SCW05B-15 specifies 0.5% maximum line regulation and 0.5% maximum load regulation on its 15 V output. For a 15 V nominal output, this means the output voltage stays within approximately 75 mV across its full input voltage range and load variation, making it suitable for powering analog signal conditioning and precision measurement front-end circuits.
What package format does SCW05B-15 use and how does it integrate into a PCB layout for an isolated supply rail?
SCW05B-15 uses an 8-pin SIP (single in-line package) format with through-hole pins, occupying a compact footprint on the PCB. This package integrates the transformer, controller, and output regulation in a single module, eliminating the need for external magnetics. Designers can place the module directly on the main board with just input filter capacitors and output bypass capacitors to complete the isolated 15 V rail.
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