BM2P061H-Z

AC DC Converters, Offline Switchers Overview

The BM2P061H-Z is a PWM type DC/DC converter IC with an integrated switching MOSFET, designed for AC/DC conversion in electrical products. It utilizes a flyback topology and operates at a fixed switching frequency of 65 kHz. The device supports both isolated and non-isolated configurations. Key electrical parameters include a maximum drain voltage of 650 V, a minimum input voltage of 8.9 V, and a maximum input voltage of 26 V. It features a maximum duty cycle of 82% and operates within a temperature range of -40°C to +105°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a high-voltage startup circuit capable of withstanding 650V to facilitate low-power design.
• Employs current mode control with per-cycle current limiting for superior bandwidth and transient response.
• Incorporates a frequency hopping function to assist in achieving low electromagnetic interference (EMI).
• Supports burst operation at light loads to maintain high efficiency under varying load conditions.

AC DC Converters, Offline Switchers Applications

• Low-power AC/DC power converters for household appliances
• Isolated and non-isolated DC/DC converter designs
• Electrical products requiring optimized system performance

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific package variant, as documentation references both DIP-7AK and 8-DIP formats for this part number. Confirm RoHS compliance status through official manufacturer channels. Ensure the application environment remains within the specified operating temperature range of -40°C to +105°C. Do not utilize this component in automotive equipment as it is classified as a standard-grade product unsuitable for such rigorous environments.

AC DC Converters, Offline Switchers Selection Notes

Select this IC for designs requiring a compact solution with an integrated 650V MOSFET to reduce external component count. It is suitable for applications needing fixed 65kHz switching frequencies with EMI reduction features. Consider the DIP-7AK or SOP-20 package availability based on board space constraints. Ensure the input voltage requirements align with the 8.9V to 26V operational window for optimal performance.

AC DC Converters, Offline Switchers Part Context

The BM2P061H-Z belongs to the ROHM BM2P series of PWM DC/DC converters. This family is optimized for AC/DC devices with electrical sockets, supporting both isolated and non-isolated topologies. The series aims to simplify the design of low-power converters by integrating switching MOSFETs and advanced control features like soft start and thermal shutdown.

AC DC Converters, Offline Switchers Replacement Considerations

BM2P061E-Z: Similar DIP-7AK package with comparable specifications.

AC DC Converters, Offline Switchers FAQ

Does the BM2P061H-Z support automotive applications?

No, this product is classified as a standard-grade component and is not recommended for use in automotive equipment.

What protection features are included in the BM2P061H-Z?

The IC includes soft start, thermal shutdown, under voltage lock out (UVLO), and per-cycle current limiting.