SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
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SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
2026/7/31
The IB2403S-W75R3 is a compact isolated DC/DC converter designed to provide a stable 3.3V output from a 24V input supply. Featuring reinforced electrical isolation, continuous short-circuit protection and low standby power consumption, it offers a reliable power conversion solution for industrial automation, communication systems and embedded electronic equipment.
Category: Power Supplies - Board Mount DC DC Converters
Power (Watts): 660 mW
Manufacturer: Mornsun America, LLC
Voltage - Isolation: 1.5 kV
Series: IB_S-W75R3 (750mW)
Applications: ITE (Commercial)
Packaging: Tube
Operating Temperature: -40°C ~ 85°C (With Derating)
Part Status: Not For New Designs
Efficiency: 68%
Type: Isolated Module
Mounting Type: Through Hole
Number of Outputs: 1
Package / Case: 4-SIP Module
Voltage - Input (Min): 22.8V
Size / Dimension: 0.46" L x 0.24" W x 0.40" H (11.6mm x 6.0mm x 10.2mm)
Voltage - Input (Max): 25.2V
Approval Agency: CE, EN, UKCA
Voltage - Output 1: 3.3V
Standard Number: 62368-1
Current - Output (Max): 200mA
High Isolation Voltage: The module provides 1.5kVDC input-to-output isolation, effectively eliminating ground loop interference, suppressing electrical noise and improving overall system safety. It is particularly suitable for industrial environments where electrical isolation is critical.
Regulated 3.3V Output: The converter delivers a regulated 3.3V output, ensuring stable voltage even when the input voltage or load varies within the specified operating range. This makes it ideal for powering MCUs, sensors and communication modules.
Continuous Short-Circuit Protection: The module integrates continuous short-circuit protection with automatic recovery, allowing it to withstand output faults without permanent damage and reducing maintenance requirements.
Low Power Consumption: Designed with optimized switching technology, the module features very low no-load power consumption, helping improve overall system energy efficiency in standby or low-load operation.
Compact SIP Package: The SIP-4 package occupies minimal PCB space while simplifying installation through standard through-hole mounting, making it suitable for compact embedded designs.
Industrial Automation: Provides isolated power for PLCs, industrial controllers, sensors and I/O modules, improving system stability and reducing electrical interference.
Communication Equipment: Used in communication systems to provide isolated power for communication interfaces, signal processing circuits and networking devices.
Instrumentation: Suitable for precision measurement instruments where electrical isolation is required to eliminate ground potential differences and improve measurement accuracy.
Embedded Systems: Provides isolated power for embedded controllers, IoT devices and intelligent terminals requiring compact power solutions.
Relay Drive Circuits: Used in relay control systems to isolate control circuits from high-voltage loads, improving operational safety.
The IB2403S-W75R3 combines high isolation voltage, regulated output, compact packaging and reliable protection features into a compact DC/DC power module. It is an excellent choice for industrial, communication and embedded applications requiring safe and stable isolated power conversion.