PA4470.003NLT

Switching Converter, SMPS Transformers Overview

The PA4470.003NLT is a flyback transformer manufactured by Pulse Electronics, designed for surface mount applications in DC/DC converters and SMPS systems. It operates at a frequency of 200kHz and provides isolation capabilities. The component features an eight-terminal gull wing package with dimensions of 8.00mm x 9.50mm and a maximum installation height of 6.00mm. It supports a primary voltage range of 33V to 57V and includes an auxiliary voltage output of 10V at 50mA. The device is rated for operation between -40°C and 130°C and complies with RoHS3 standards.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for flyback converter topologies within switching power supply modules
• Provides electrical isolation for DC/DC conversion applications
• Utilizes a compact surface mount gull wing package for PCB integration

Switching Converter, SMPS Transformers Applications

• Flyback converters
• DC/DC converters
• SMPS transformers

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet revision when sourcing, as manufacturer product change notices may affect specifications. Confirm that the eight-terminal gull wing package aligns with the target PCB footprint. Ensure the operating temperature range meets the environmental requirements of the final assembly. Cross-reference the auxiliary voltage parameters against system design constraints before procurement.

Switching Converter, SMPS Transformers Selection Notes

Select this component for designs requiring a 200kHz switching frequency and isolated flyback topology. The 33V to 57V primary voltage range suits specific input configurations. Consider the 6.00mm height limit for low-profile enclosures. Verify that the auxiliary winding characteristics match the controller's biasing needs. This part is suitable for commercial applications requiring RoHS3 compliance.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the PA4470 series from Pulse Electronics Power, which focuses on surface mount solutions for switching mode power supplies. The series offers various pin configurations and voltage ratios to support different converter architectures. The PA4470.003NLT specifically addresses flyback applications requiring integrated isolation and auxiliary power generation in a small form factor.

Switching Converter, SMPS Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer for direct replacements or verify compatibility through detailed electrical parameter matching.