STR-A6051M

AC DC Converters, Offline Switchers Overview

The STR-A6051M is a power IC designed for PWM type switching power supplies, featuring low noise and low standby power characteristics. It operates with current-mode control and pulse width modulation technology. The device supports an input voltage range of 8.1V to 32V and includes an internal power MOSFET with a breakdown voltage of 650V. It functions at a switching frequency of 67 kHz with a maximum duty cycle of 83%. The component is housed in an 8-pin DIP package (DIP-8/7) suitable for through-hole mounting. It operates within a temperature range of -20°C to 125°C and complies with RoHS standards.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a high-voltage power MOSFET with a 650V breakdown rating for offline flyback applications.
• Employs current-mode control with pulse width modulation for stable switching performance.
• Designed for low noise operation and reduced standby power consumption in AC-DC converters.

AC DC Converters, Offline Switchers Applications

• Offline flyback topology AC-DC converters
• PWM type switching power supplies
• Low noise power supply designs

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix and package variant against the manufacturer's official datasheet to ensure compatibility with design requirements. Confirm RoHS compliance status and lead times directly with authorized distributors or Sanken Electric USA Inc. prior to ordering. Ensure the procurement channel provides valid traceability documentation for quality assurance purposes.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring integrated power switching with low electromagnetic interference. Consider the 650V breakdown voltage and 40W rated power when designing flyback converters. Verify that the operating temperature range meets the environmental conditions of the target system. Compare against similar models like the STR-A6053M if different switching frequencies are required.

AC DC Converters, Offline Switchers Part Context

The STR-A6051M belongs to Sanken Electric's series of power ICs for PWM type switching power supplies. These components integrate control logic and power switches to simplify AC-DC converter designs. The series focuses on efficiency and noise reduction, targeting consumer electronics and industrial power adapters where low standby power is critical.

AC DC Converters, Offline Switchers Replacement Considerations

The STR-A6053M is a related model within the same product family offering similar functionality but may differ in switching frequency specifications. Verify pinout compatibility and electrical parameters before substituting.