BM2P135TF-E2

AC DC Converters, Offline Switchers Overview

The BM2P135TF-E2 is a PWM type DC/DC converter IC designed for non-isolated AC/DC conversion applications. It integrates a switching MOSFET and control circuitry within an SOP-8 package. The device operates with a power supply voltage range of 10.6 V to 14.05 V. It features a fixed switching frequency of 100 kHz and supports a maximum duty cycle of 84%. The quiescent operating current is specified at 950 uA. The component utilizes Silicon technology and functions reliably across a temperature range from -40°C to +105°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a high-voltage switching MOSFET and PWM controller for simplified non-isolated power supply designs
• Employs current mode control with a fixed oscillation frequency to ensure stable performance
• Includes built-in protection mechanisms such as thermal shutdown, under-voltage lockout, and auto-restart capabilities

AC DC Converters, Offline Switchers Applications

• Non-isolated AC/DC power supplies for consumer electronics
• Adapter circuits for household appliances
• Low-power industrial control systems requiring compact form factors

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix (E2) against the manufacturer's latest documentation to confirm compliance with current environmental standards and pin configuration. Ensure that the SOP-8 package dimensions align with your PCB footprint requirements. Cross-reference the input voltage specifications with your system design to guarantee operation within the 10.6 V to 14.05 V range. Confirm availability through authorized distributors to avoid counterfeit components.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing non-isolated converters requiring integrated switching elements. The fixed 100 kHz frequency suits applications where EMI filtering needs to be managed at standard frequencies. Consider the 950 uA operating current for efficiency calculations in light-load scenarios. Verify that the thermal performance meets the +105°C maximum junction temperature requirement for your enclosure design.

AC DC Converters, Offline Switchers Part Context

This part belongs to the BM2P series of AC/DC converter ICs from ROHM Semiconductor. The series focuses on reducing system size by integrating power MOSFETs and control logic. These devices are engineered for high efficiency and low noise, targeting applications where space constraints and energy consumption are critical design parameters.

AC DC Converters, Offline Switchers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult official manufacturer cross-reference lists for verified alternatives.