STR5A464S

AC DC Converters, Offline Switchers Overview

The STR5A464S is a non-isolated off-line PWM controller IC manufactured by Sanken Electric USA Inc. It integrates a power MOSFET and current mode PWM control circuitry, designed specifically for Buck converter topologies. The device operates within an input voltage range of 13.6V to 16.6V, with a nominal input of 15V. It features a switching frequency of 60kHz and is housed in a compact 7-SOIC package. The component supports an operating temperature range from -40°C to 125°C, ensuring reliability in various environments.

AC DC Converters, Offline Switchers Feature Summary

• Integrates power MOSFET and current mode PWM controller for non-isolated applications
• Optimized for Buck converter topology in off-line power supplies
• Compact 7-SOIC package design for space-constrained implementations

AC DC Converters, Offline Switchers Applications

• Non-isolated off-line power supply designs
• Buck converter circuits requiring integrated switching solutions
• AC/DC conversion systems utilizing Sanken STR5A460 series architecture

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'S' against official Sanken documentation to confirm pinout and electrical characteristics match your design requirements. Ensure compatibility with the intended Buck converter topology and input voltage specifications before integration. Cross-reference the 7-SOIC package dimensions with your PCB layout constraints.

AC DC Converters, Offline Switchers Selection Notes

Select this component when a non-isolated Buck converter solution is required with integrated switching capabilities. The 60kHz frequency and 7-SOIC package make it suitable for applications prioritizing compactness and simplified design over isolation requirements. Confirm that the 13.6V-16.6V input range aligns with your system's power delivery needs.

AC DC Converters, Offline Switchers Part Context

The STR5A464S belongs to the Sanken STR5A460 series, which comprises power ICs combining MOSFETs and PWM controllers for non-isolated switching power supplies. This series targets efficient AC/DC conversion in offline applications, offering a consolidated solution that reduces component count and simplifies board layout compared to discrete designs.

AC DC Converters, Offline Switchers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify functional equivalence with other non-isolated Buck controller ICs if direct replacement is necessary.