BM2P063HK-LBZ

AC DC Converters, Offline Switchers Overview

The BM2P063HK-LBZ is a PWM-type DC/DC converter IC manufactured by ROHM Semiconductor. It integrates an 800V switching MOSFET and operates at a fixed switching frequency of 65kHz. The device supports input voltages ranging from 10.9V to 30V, with a maximum output current capability of 4.8A. It features a maximum duty cycle of 82% and is housed in a DIP-7 through-hole package. The component is designed for isolated and non-isolated applications, operating within a temperature range of -40°C to +105°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates an 800V耐压 super junction MOSFET with built-in start circuitry to facilitate low-power design.
• Employs current mode control with per-cycle current limiting to ensure excellent bandwidth and transient response performance.
• Incorporates a frequency hopping function to reduce electromagnetic interference (EMI) during operation.

AC DC Converters, Offline Switchers Applications

• Industrial equipment auxiliary power supplies
• Isolated AC/DC converter designs
• Non-isolated DC/DC converter systems

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix LBZ against the manufacturer's datasheet to confirm pinout compatibility and packaging details. Ensure the application environment remains within the specified -40°C to +105°C operating temperature range. Confirm that the required input voltage stays between 10.9V and 30V to maintain proper controller functionality. Check RoHS compliance status if environmental regulations apply to the final assembly.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing systems requiring an integrated high-voltage switch and precise current mode control. It is suitable for applications needing fixed 65kHz switching to simplify filter design while maintaining efficiency via light load frequency reduction. Consider its DIP-7 package for through-hole mounting requirements in industrial enclosures where thermal dissipation and mechanical stability are prioritized over surface mount density.

AC DC Converters, Offline Switchers Part Context

This part belongs to the BM2P series of AC/DC converters from ROHM, which are optimized for industrial markets with long-term supply guarantees. The series focuses on reducing light-load power consumption and minimizing noise through advanced control techniques like frequency hopping. These ICs aim to simplify power supply design by integrating protection circuits and high-voltage MOSFETs into a single package.

AC DC Converters, Offline Switchers Replacement Considerations

BM2P103HK-LBZ: Offers similar integration but operates at 100kHz. BM2P133HK-LBZ: Provides higher switching frequency at 130kHz. BM2P064H-Z: Similar topology but lacks the specific HK-series industrial grade designation.