BM2P151W-Z

AC DC Converters, Offline Switchers Overview

The BM2P151W-Z is a non-isolated PWM DC/DC converter IC with an integrated switching MOSFET. It features a fixed switching frequency of 65kHz and supports an input voltage range from 12V to 16.2V. The device incorporates a built-in 650V startup circuit and current detection resistor for compact design. Key electrical parameters include a maximum drain voltage of 650V, an on-resistor of 1.9Ω, and operation within a temperature range of -40°C to 105°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 650V super junction MOSFET and startup circuit for simplified design
• Utilizes current mode control with per-cycle current limiting for stable performance
• Includes frequency hopping function to reduce electromagnetic interference
• Supports burst operation at light load to enhance efficiency

AC DC Converters, Offline Switchers Applications

• Non-isolated AC/DC power supplies for consumer electronics
• Adapters and chargers for devices with plug-in interfaces
• Compact power systems requiring high efficiency and low standby power

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'W' against the official ROHM datasheet to confirm package type and tape/reel specifications. Ensure compliance with RoHS directives as indicated in standard documentation. Confirm that the application does not involve automotive equipment, as this product is classified as standard grade and is explicitly not recommended for such use. Cross-reference pinout configurations with the DIP7K package drawing.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring a non-isolated topology with integrated power switching capabilities. The fixed 65kHz frequency and current mode control make it suitable for designs prioritizing transient response and bandwidth stability. Consider the 1.9Ω on-resistance and 650V breakdown voltage when evaluating thermal management and voltage stress margins in the target system architecture.

AC DC Converters, Offline Switchers Part Context

The BM2P151W-Z belongs to the BM2P1xx series of AC/DC converter ICs manufactured by ROHM Semiconductor. This series focuses on providing efficient, small-sized power solutions for various electronic products. The W suffix typically denotes a specific packaging configuration within the DIP7K family, designed for through-hole mounting in standard industrial and consumer applications.

AC DC Converters, Offline Switchers Replacement Considerations

BM2P151S-Z: Similar specifications but may differ in package or minor electrical characteristics; verify datasheet details. BM2P151X-Z: Alternative variant with comparable performance; check package compatibility. BM2P131W-Z: Lower input voltage range (up to 14.04V); ensure input requirements match.