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750314459 is listed in the Switching Converter, SMPS Transformers range at ChipApex. The manufacturer field lists Würth Elektronik. Its product description is XFMR ISOL BUCK DC/DC CON 45UH SM. Review the specifications below when checking this part for your BOM.
Switching Converter, SMPS Transformers specifications for 750314459
- Description：XFMR ISOL BUCK DC/DC CON 45UH SM
- Series：WE-FB, MID-IBTI
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：For DC/DC Converters
- Applications：Isolated Buck Converters
- Intended Chipset：-
- Chipset Manufacturer：Texas Instruments
- Voltage - Primary：16 ~ 36V
- Voltage - Auxiliary：13V @ 40mA
- Voltage - Isolation：1500Vrms
- Inductance @ Frequency：45µH @ 10kHz
- Frequency：200kHz ~ 350kHz
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Size / Dimension：-
- Height - Seated (Max)：0.240" (6.10mm)
- Footprint：0.510" L x 0.500" W (12.95mm x 12.70mm)
- Style：-
- Grade：-
- Qualification：-
Switching Converter, SMPS Transformers datasheet and documents for 750314459
Switching Converter, SMPS Transformers Overview
The Würth Elektronik 750314459 is a surface-mount flyback transformer designed for isolated buck DC/DC converters. It features a primary voltage rating of 16 to 36V and offers 1500Vrms isolation. The component operates within a frequency range of 200kHz to 350kHz and supports secondary voltages including -7V, -5V, 5V, and 7V. With a power rating of 1.2W, it is intended for use with the LM5017MRX chipset.
Switching Converter, SMPS Transformers Feature Summary
- Provides galvanic isolation between input and output circuits
- Optimized for high-frequency switching applications
- Supports multiple secondary voltage configurations
Switching Converter, SMPS Transformers Applications
- Isolated buck converter designs
- DC/DC converter modules
- Switching mode power supplies (SMPS)
Switching Converter, SMPS Transformers Procurement Notes
Verify the specific secondary voltage configuration required for your design, as this part supports multiple options (-7V, -5V, 5V, 7V). Confirm compatibility with the LM5017MRX chipset if specified in your schematic. Ensure the operating frequency falls within the 200kHz to 350kHz range during final validation.
Switching Converter, SMPS Transformers Selection Notes
Select this component when an isolated buck topology is required with a primary voltage up to 36V. Consider the 1.2W power rating and 1500Vrms isolation barrier for safety compliance. Verify that the physical footprint and mounting type align with the PCB layout constraints.
Switching Converter, SMPS Transformers Part Context
This transformer belongs to the WE-FB series from Würth Elektronik, which focuses on flyback transformers for switch-mode power supplies. The series provides various isolation levels and power ratings to support diverse industrial and consumer electronics applications requiring compact magnetic components.
Switching Converter, SMPS Transformers Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for direct equivalents or cross-reference guides.
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