BM2P103HK-LBZ

AC DC Converters, Offline Switchers Overview

The BM2P103HK-LBZ is a PWM type DC/DC converter IC with an integrated switching MOSFET designed for AC/DC conversion. It features a DIP-7AK through-hole package and supports both insulated and non-insulated topologies. The device operates within a supply voltage range of 10.9 V to 30 V, utilizing Silicon technology at a fixed switching frequency of 100 kHz. Key electrical parameters include a maximum duty cycle of 82%, a typical operating supply current of 1 mA, and a drain-source voltage rating of 800 V. It functions reliably across an extended temperature range from -40°C to +105°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates an 800V super junction MOSFET and startup circuit to facilitate low-power converter design.
• Employs current mode control with per-cycle current limiting for superior bandwidth and transient response.
• Includes built-in frequency hopping functionality to assist in achieving lower electromagnetic interference levels.

AC DC Converters, Offline Switchers Applications

• Power systems for industrial equipment
• Insulated AC/DC converter designs
• Non-insulated AC/DC converter designs

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix LBZ against the manufacturer's official datasheet to confirm pinout compatibility and thermal characteristics. Ensure the DIP-7AK package dimensions align with the target PCB footprint. Confirm that the 100 kHz switching frequency meets the EMI requirements of the final application. Cross-reference the RoHS status and long-term supply availability guarantees provided by Rohm Semiconductor for industrial grade components.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing AC/DC converters requiring high voltage isolation and robust transient performance. The integrated 800V MOSFET simplifies the bill of materials compared to discrete solutions. Consider the 100 kHz fixed frequency for standard filtering requirements. Verify that the 1 mA standby current suits the efficiency targets for light-load conditions in the intended power supply architecture.

AC DC Converters, Offline Switchers Part Context

This part belongs to the BM2P series of AC/DC PWM converters from Rohm Semiconductor. The series is engineered for industrial markets with guaranteed long-term supply stability. It complements other variants like the BM2P101HK-LBZ, which may offer different switching frequencies or resistance values while maintaining similar integration levels and protection features.

AC DC Converters, Offline Switchers Replacement Considerations

BM2P103EK-LBZ: Similar specifications but potentially different packaging or minor parameter variations; verify datasheet details before substitution.