STR4A164HD

AC DC Converters, Offline Switchers Overview

The STR4A164HD is an integrated power IC from the Sanken STR4A100 series, designed for off-line switching power supplies. It combines a sense MOSFET with a current-mode PWM controller on a single chip. The device utilizes a standard 8-DIP package configuration. This integration supports efficient AC/DC conversion processes while maintaining compact board space requirements.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a sense MOSFET and a current-mode PWM controller within a single package
• Designed specifically for off-line switching power supply applications
• Supports low standby power operation characteristics

AC DC Converters, Offline Switchers Applications

• Off-line switching power supplies
• AC/DC converter circuits
• General purpose power management systems

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix designation against official Sanken Electric documentation to confirm exact electrical specifications and thermal ratings. Ensure the component matches the required DIP-8 footprint and pinout configuration for your target PCB layout. Cross-reference the manufacturer part number with authorized distributors to guarantee authenticity and traceability of the silicon source.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing cost-effective offline converters requiring integrated control and power stages. Consider the current-mode control architecture for improved transient response compared to voltage-mode alternatives. Evaluate the thermal performance within the DIP-8 package constraints relative to the expected load conditions and ambient operating temperatures of the final application environment.

AC DC Converters, Offline Switchers Part Context

This part belongs to the STR4A100 series of power ICs manufactured by Sanken Electric. The series focuses on combining power switching elements with pulse-width modulation logic to simplify design complexity. Similar variants in this family may offer different voltage or current handling capabilities while sharing the same fundamental architectural approach for offline power conversion tasks.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official Sanken Electric substitution lists for verified compatible replacements. Generic equivalents may not replicate the specific internal protection mechanisms or control loop dynamics of the original component.