STR-A6063MZ

AC DC Converters, Offline Switchers Overview

The STR-A6063MZ is an AC-DC switching controller from the Sanken Electric STR-A6000 series, designed for offline power supply applications. It integrates a current-mode PWM controller with a high-voltage power MOSFET in a single package. The device supports flyback topology and features automatic transition between PWM mode during normal operation and burst oscillation under light load conditions to minimize standby power consumption. Key technical specifications include a 700V breakdown voltage capability for the integrated MOSFET, a switching frequency of 100kHz, and a maximum duty cycle of 83%. It operates within a temperature range of -20°C to 125°C and is available in an 8-pin DIP package.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a current-mode PWM controller with a high-voltage power MOSFET for compact design
• Features automatic standby function that switches to burst oscillation under light loads
• Includes brown-in and brown-out protection functions for enhanced reliability
• Incorporates slope compensation and leading edge blanking for stable operation

AC DC Converters, Offline Switchers Applications

• Offline switch-mode power supplies
• Flyback converter designs
• AC-DC adapter circuits
• Consumer electronics power units

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'MZ' against official Sanken Electric documentation to confirm pinout compatibility and exact electrical tolerances. Ensure the component meets RoHS compliance requirements if mandated by your assembly standards. Cross-reference the datasheet revision date to confirm the availability of the latest thermal and electrical parameters before finalizing procurement.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring high integration and low standby power consumption. The integrated MOSFET reduces external component count compared to discrete solutions. Consider the 700V rating when designing for higher input voltage ranges. Verify that the 100kHz switching frequency aligns with your transformer design constraints and EMI requirements.

AC DC Converters, Offline Switchers Part Context

The STR-A6063MZ belongs to the STR-A6000 series of power ICs manufactured by Sanken Electric. This series is characterized by its combination of PWM control logic and power switching elements. The devices are engineered to provide cost-effective solutions for switching power supplies while maintaining high efficiency through advanced control modes like burst oscillation.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official Sanken Electric substitution guides for verified equivalents. Generic replacements may not match the integrated MOSFET characteristics or specific control loop behaviors of the STR-A6000 series.