BM1P101FJ-E2

AC DC Converters, Offline Switchers Overview

The BM1P101FJ-E2 is a PWM control type AC/DC converter IC manufactured by ROHM Semiconductor. It operates within an input voltage range of 8.9 V to 26 V and provides a fixed output voltage of 12.5 V. The device utilizes Silicon technology with a switching frequency of 100 kHz and draws a typical operating supply current of 600 uA. Designed for surface mount installation, it is housed in an SOP-8 package and supports operation across a temperature range from -40°C to +105°C.

AC DC Converters, Offline Switchers Feature Summary

• Implements PWM control topology for DC-DC conversion
• Supports wide input voltage range from 8.9 V to 26 V
• Features low standby power consumption with 600 uA operating current
• Includes thermal protection mechanisms

AC DC Converters, Offline Switchers Applications

• AC/DC power supply designs
• General purpose isolated power conversion
• Consumer electronics power management

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix E2 against the manufacturer's latest datasheet to confirm pinout compatibility and environmental compliance status. Ensure the SOP-8 package dimensions match your PCB footprint requirements. Confirm that the 100 kHz switching frequency aligns with your electromagnetic interference constraints and transformer design specifications before finalizing procurement.

AC DC Converters, Offline Switchers Selection Notes

Select this component when a fixed 12.5 V output is required from a 26 V maximum input source using PWM regulation. The SOP-8 package suits space-constrained applications requiring surface mount assembly. Consider the 600 uA quiescent current for efficiency targets and verify that the -40°C to +105°C operating range meets your environmental conditions. Compare against other BM1P series variants if different topologies or output voltages are needed.

AC DC Converters, Offline Switchers Part Context

The BM1P101FJ-E2 belongs to the BM1P101FJ series of AC/DC converters from ROHM Semiconductor. This series focuses on cost-effective power management solutions for non-isolated or lightly isolated applications. The part integrates control logic suitable for driving external power switches in flyback or similar topologies, targeting high-volume consumer electronics manufacturing.

AC DC Converters, Offline Switchers Replacement Considerations

Check ROHM documentation for direct pin-to-pin replacements within the BM1P series. Verify electrical parameter equivalence for input voltage, output voltage, and switching frequency. Ensure package compatibility and thermal characteristics match the original design requirements.