BM2P0363F-E2

AC DC Converters, Offline Switchers Overview

The BM2P0363F-E2 is a PWM type AC/DC converter IC with an integrated 650V switching MOSFET, designed for isolated and non-isolated power supplies. It operates within an input voltage range of 8.9V to 26V and features a fixed switching frequency of 25kHz. The device incorporates current mode control with per-cycle current limiting and a built-in 650V startup circuit. Key electrical parameters include a maximum drain voltage of 650V, a typical operating supply current of 700µA, and an on-resistance of 3.0Ω for the internal MOSFET. It supports burst operation at light loads and includes thermal shutdown and under-voltage lockout protections.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 650V switching MOSFET and PWM controller for simplified design
• Features frequency hopping function to reduce electromagnetic interference
• Supports both isolated and non-isolated system architectures
• Includes built-in protection circuits such as thermal shutdown and UVLO

AC DC Converters, Offline Switchers Applications

• AC/DC power supplies for consumer electronics
• Low-power adapter designs
• Standby power systems requiring low no-load consumption

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix E2 against the manufacturer's latest datasheet to confirm package type and compliance status. Ensure the application design accounts for the fixed 25kHz switching frequency and the requirements for external current detection resistors. Confirm that the intended use case does not involve automotive equipment, as this product is classified as standard grade and is not recommended for such applications.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring a compact solution with an integrated high-voltage switch. It is suitable for applications needing a fixed low-frequency operation to minimize noise in specific bands. Consider the need for external current sensing components when choosing this controller type over fully integrated solutions. Evaluate the thermal performance requirements given the SOP-8 package constraints.

AC DC Converters, Offline Switchers Part Context

This part belongs to ROHM's series of AC/DC converter ICs aimed at achieving high efficiency and miniaturization. The BM2P0363F-E2 specifically targets products with outlets, offering a balance of performance and cost through its integrated MOSFET architecture. It is part of a broader family of PWM controllers designed to reduce power consumption during light load conditions.

AC DC Converters, Offline Switchers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.