FSBH0170NY-F116

AC DC Converters, Offline Switchers Overview

The FSBH0170NY-F116 is a highly integrated power switch designed for offline switch-mode power supplies. It combines an integrated current-mode Pulse Width Modulator (PWM) controller with an avalanche-rugged 700V SenseFET. The device operates in a flyback topology at a switching frequency of 100kHz. It is housed in an 8-DIP package, providing a compact solution that minimizes the requirement for external components in high-performance AC-DC conversion applications.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a current-mode PWM controller with a 700V avalanche-rated SenseFET
• Optimized for high-performance offline switch-mode power supply designs
• Significantly reduces the bill of materials by minimizing external component count

AC DC Converters, Offline Switchers Applications

• Offline switch-mode power supplies (SMPS)
• AC-DC converters using flyback topology
• High-performance power adapter designs

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix -F116 to ensure correct packaging and tape-and-reel specifications. Confirm the datasheet version matches the required electrical characteristics. Check for RoHS compliance status as per the manufacturer's latest documentation. Ensure the ordering part number aligns with the intended DIP-8 package variant.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing offline SMPS requiring high integration and avalanche ruggedness. The 700V rating suits mains voltage applications. The internal PWM controller simplifies design complexity. Evaluate thermal performance within the 8-DIP package for the target power level. Consider the 100kHz switching frequency for EMI and transformer sizing constraints.

AC DC Converters, Offline Switchers Part Context

This part belongs to onsemi’s FSBH series of integrated power switches. The series is characterized by combining control logic with high-voltage power MOSFETs. This integration strategy targets cost reduction and board space savings in consumer and industrial power adapters. The FSBH0170NY variant specifically denotes the 700V breakdown capability.

AC DC Converters, Offline Switchers Replacement Considerations

Direct substitutes include other members of the FSBH series, such as the FSBH0370NY-F116 or FSBH0270NY_F116, which offer similar integration but may differ in current handling or specific electrical parameters. Verify pinout compatibility before substitution.