BM2PH1A13FS-ZE2

AC DC Converters, Offline Switchers Overview

The BM2PH1A13FS-ZE2 is a PWM-type DC-DC converter IC with an integrated 900V switch MOSFET, designed for AC/DC power supplies. It features current mode control and a fixed switching frequency of 100 kHz, which reduces during light load conditions to improve efficiency. The device includes a built-in 900V start circuit, soft start, thermal shutdown, under voltage lockout, and auto restart OVP. It utilizes the SSOP-A20_16A package with dimensions of 8.7x7.8 mm (t=2.01) and operates within a temperature range of -40°C to 105°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 900V switch MOSFET and start circuit to reduce external component count.
• Employs current mode control with cycle-by-cycle current limiting for stable performance.
• Features frequency reduction in light load modes to enhance conversion efficiency.
• Includes protection mechanisms such as thermal shutdown, UVLO, and auto-restart OVP.

AC DC Converters, Offline Switchers Applications

• AC/DC power supply systems
• Low-power converter designs
• Insulated and non-insulated power adapter applications

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific ordering suffix 'E2' against the manufacturer's latest documentation to ensure correct packaging configuration. Confirm that the application environment remains within the specified operating temperature range of -40°C to 105°C. Ensure design compliance with RoHS standards as indicated by the product specifications.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring high-voltage integration and efficient light-load performance. The fixed 100 kHz frequency supports standard EMI filtering strategies, while the internal MOSFET simplifies layout. Consider the SSOP-A20_16A package size for thermal management requirements in compact power supply form factors.

AC DC Converters, Offline Switchers Part Context

This part belongs to Rohm Semiconductor's series of PWM-type DC-DC converters featuring integrated high-voltage switches. It is categorized as a standard-grade product intended for general-purpose AC/DC conversion. The series emphasizes system miniaturization through internal integration of critical power components.

AC DC Converters, Offline Switchers Replacement Considerations

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