STR3A162HD

AC DC Converters, Offline Switchers Overview

The STR3A162HD is a PWM off-line switching regulator IC manufactured by Sanken Electric. Designed for AC-DC conversion, it utilizes a flyback topology with a fixed switching frequency of 100kHz. The device supports output power up to 46W and operates within an ambient temperature range of -40°C to 115°C. It features comprehensive fault protection mechanisms including current limiting, over-load, over-temperature, and over-voltage protection.

AC DC Converters, Offline Switchers Feature Summary

• Integrated PWM controller for offline AC-DC flyback applications
• Built-in multi-protection circuitry for system reliability
• Wide operating temperature range for industrial environments

AC DC Converters, Offline Switchers Applications

• AC-DC power supply modules
• Flyback converter designs
• Offline switching regulator circuits

AC DC Converters, Offline Switchers Procurement Notes

Verify the exact manufacturer part number against official Sanken Electric documentation to ensure compatibility. Confirm package type and pinout requirements before integration. Check for RoHS compliance status if required by your manufacturing standards. Ensure adequate thermal management solutions are planned given the operating temperature specifications.

AC DC Converters, Offline Switchers Selection Notes

Select this component for flyback topologies requiring integrated protection features. Consider the 100kHz switching frequency for transformer design constraints. Evaluate the 46W power capability against load requirements. Verify input voltage ranges match the specific application needs. Assess thermal performance within the specified operating temperature limits.

AC DC Converters, Offline Switchers Part Context

This IC belongs to Sanken's series of PWM off-line switching regulators. These components are designed to simplify power supply design by integrating control logic and protection functions into a single package. They are commonly used in consumer and industrial electronics where reliable AC-DC conversion is essential.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official Sanken Electric substitution guides for verified alternatives. Cross-reference pinouts and electrical characteristics carefully. Ensure any substitute maintains compatible flyback topology support and protection feature sets.