FSL518HPG

AC DC Converters, Offline Switchers Overview

The FSL518HPG is a 7-pin, through-hole installed switching power supply IC from onsemi, belonging to the FSL518H series. It implements a flyback converter topology with a rated power of 1.25 W and accepts a single input. The device operates within a supply voltage range of 0.3 V to 26 V, with a typical operating current of 2 mA. It supports an extended temperature range from -40°C to +125°C and is available in a PDIP package. The component complies with RoHS standards and is lead-free.

AC DC Converters, Offline Switchers Feature Summary

• Implements flyback converter topology for isolated power conversion
• Supports high-temperature operation up to 125°C
• Designed for low-power applications with 1.25 W rated output

AC DC Converters, Offline Switchers Applications

• Low-power isolated DC-DC conversion systems
• Standby power supplies for consumer electronics
• Adapter circuits requiring compact through-hole packaging

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct pinout and thermal specifications. Confirm that the PDIP package variant matches your PCB footprint requirements. Check for any recent product change notices (PCNs) regarding material composition or manufacturing site changes to maintain compliance with RoHS and Pb-Free standards during procurement.

AC DC Converters, Offline Switchers Selection Notes

Select this component when a simple, cost-effective flyback solution is needed for low-power isolated applications. The wide input voltage range and high-temperature rating make it suitable for diverse environmental conditions. Ensure the design accommodates the through-hole mounting style and verify that the 1.25 W power limit meets the system's load requirements without exceeding thermal constraints.

AC DC Converters, Offline Switchers Part Context

The FSL518HPG belongs to the FSL518H family of switching power supply ICs from onsemi. This series focuses on providing efficient, low-cost power management solutions for small form-factor devices. The HPG suffix typically denotes a specific package and tape/reel or tube configuration within the broader FSL518H product line, distinguishing it from other variants in terms of physical dimensions and handling characteristics.

AC DC Converters, Offline Switchers Replacement Considerations

Consult the official onsemi cross-reference guide for verified substitutes. Ensure replacement parts match the 7-pin PDIP package and flyback topology. Verify compatibility with the 0.3 V to 26 V input range and 1.25 W power rating before substitution.