STR5A164D

AC DC Converters, Offline Switchers Overview

The STR5A164D is an off-line PWM controller with an integrated power MOSFET manufactured by Sanken Electric USA Inc. It utilizes a flyback topology and operates at a switching frequency of 65kHz. The device supports primary side regulation and incorporates a sense MOSFET for current mode control. It features fault protection mechanisms including over-temperature and over-current safeguards. The component is housed in an 8-DIP package suitable for through-hole mounting.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a power MOSFET with a current mode PWM controller
• Supports primary side regulation for switching power supplies
• Includes built-in over-temperature and over-current fault protection

AC DC Converters, Offline Switchers Applications

• Offline flyback power supply designs
• AC-DC converter circuits
• Primary side regulated power adapters

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix and package type against the manufacturer's latest documentation to ensure compatibility with your design requirements. Confirm availability status as product lifecycles may change. Cross-reference pinouts and electrical characteristics with the official datasheet before finalizing procurement decisions.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring integrated power switching and control in a single package. Ensure the input voltage range and thermal management capabilities meet the system specifications. Verify that the 65kHz switching frequency aligns with electromagnetic interference constraints and transformer design parameters.

AC DC Converters, Offline Switchers Part Context

This part belongs to the STR5A series of power ICs designed for switching power supplies. These components are engineered to simplify circuit design by combining control logic with high-voltage power transistors, reducing component count and board space requirements for offline power conversion systems.

AC DC Converters, Offline Switchers Replacement Considerations

Consult the manufacturer's substitution guide for verified alternatives. Ensure any replacement matches the DIP package, switching frequency, and integrated MOSFET specifications. Verify pin compatibility and thermal performance before implementation.