K-CUT B0503S-1W DC-DC 5 to 3.3V Isolated Step-down Power Module
K-CUT B0503S-1W DC-DC 5 to 3.3V Isolated Step-down Power Module
B0503S-1W Isolated DC-DC Converter Module – 5V to 3.3V Power Converter
The B0503S-1W is a compact isolated DC-DC converter module designed for embedded systems, industrial electronics, communication devices, sensor interfaces, and low-power applications. Featuring 1KVDC isolation, wide operating temperature support, and efficient 5V to 3.3V conversion, the module provides reliable isolated power delivery for sensitive electronic systems and signal isolation applications.
Why it’s a System Essential:
• Isolated Power Conversion: Provides electrical isolation between input and output for improved system safety and noise reduction.
• 5V to 3.3V Conversion: Ideal for powering low-voltage embedded electronics and communication modules.
• Compact Power Module Design: Simplifies PCB integration in space-constrained applications.
• Reliable Industrial Operation: Operates across a wide temperature range from -40°C to +85°C.
• Efficient Low-Power Conversion: Delivers stable output with 72% efficiency.
• RoHS Compliant: Environmentally friendly and suitable for modern electronic manufacturing.
• Suitable for Signal Isolation Systems: Commonly used in communication and sensor interface circuits.
Technical Specifications:
• Part Number: B0503S-1W
• Device Type: Isolated DC-DC Converter Module
Electrical Specifications:
• Input Voltage: 5V
• Output Voltage: 3.3V
• Output Current Range: 30mA to 303mA
• Efficiency: 72%
• Isolation Voltage: 1KVDC
Environmental Specifications:
• Operating Temperature Range: -40°C to +85°C
Compliance:
• RoHS Compliant
Features:
• Isolated DC power conversion
• Stable 3.3V regulated output
• Compact embedded power module
• Industrial temperature support
• Reliable low-power operation
• Electrical noise isolation capability
Applications:
• Embedded systems
• Industrial automation electronics
• Communication interfaces
• Sensor isolation circuits
• IoT and smart devices
• Microcontroller power supplies
• Data acquisition systems
• Medical and instrumentation electronics
• DIY electronics projects
Best For:
Ideal for students, hobbyists, makers, engineers, and embedded developers working on isolated power supplies, embedded electronics, communication systems, industrial automation, sensor interfacing, and low-voltage applications requiring compact isolated DC-DC conversion functionality.
Specifications
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