BM2SC121FP2-LBZE2

AC DC Converters, Offline Switchers Overview

The BM2SC121FP2-LBZE2 is an AC/DC converter IC from ROHM Semiconductor, designed for industrial equipment auxiliary power supplies. It integrates a 1700V SiC MOSFET and control circuitry in a TO-263-7L package. The device supports input voltages of 15V to 27.5V and delivers up to 48W output at 24V with 2A current capability. Operating frequencies reach 120kHz with quasi-resonant control. It functions within -40°C to +105°C ambient temperatures.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 1700V withstand voltage Silicon Carbide (SiC) MOSFET for high-efficiency power conversion.
• Employs quasi-resonant control technology to minimize switching noise and improve efficiency compared to standard PWM methods.
• Optimized specifically for industrial equipment auxiliary power supply applications requiring compact design.

AC DC Converters, Offline Switchers Applications

• Industrial control system auxiliary power supplies
• High-voltage AC/DC conversion modules
• Energy-efficient power supply designs

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix LBZE2 against official ROHM documentation to confirm tape-and-reel packaging details. Ensure compatibility with TO-263-7L surface mount requirements. Cross-reference datasheet revisions for any updates to thermal characteristics or electrical limits before finalizing procurement specifications.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing auxiliary power circuits for industrial environments requiring high voltage isolation and low electromagnetic interference. The integrated SiC MOSFET eliminates the need for external heat sinks in moderate power applications, simplifying board layout and reducing component count compared to discrete solutions.

AC DC Converters, Offline Switchers Part Context

This part belongs to the BM2SC12xFP2-LBZ series, which features built-in SiC MOSFETs for AC/DC conversion. The series targets the reduction of parts count and installation costs in industrial settings by integrating high-voltage switching elements directly into the controller IC.

AC DC Converters, Offline Switchers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult ROHM technical support for direct replacements or pin-compatible alternatives if discontinuation occurs.

AC DC Converters, Offline Switchers FAQ

What type of control method does the BM2SC121FP2-LBZE2 use?

It utilizes a quasi-resonant control method, which offers lower operating noise and higher efficiency compared to conventional PWM techniques.

Is the BM2SC121FP2-LBZE2 suitable for automotive applications?

No, the provided documentation specifies this series is optimized for industrial equipment auxiliary power supplies and does not list automotive qualification.