BM2P101H-Z

AC DC Converters, Offline Switchers Overview

The BM2P101H-Z is a non-isolated AC/DC converter IC from ROHM Semiconductor, designed for PWM DC/DC conversion. It features an integrated 650V Si MOSFET and startup circuit within a DIP-7 package. The device operates with a fixed switching frequency of 100 kHz and supports a maximum duty cycle of 82%. It functions on a supply voltage range of 10.9 V to 30 V, drawing a typical operating supply current of 1 mA. The component is rated for an extended temperature range from -40°C to +105°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 650V breakdown voltage Super Junction MOSFET and startup circuit to simplify design.
• Employs PWM current mode control with per-cycle current limiting for superior bandwidth and transient response.
• Includes frequency hopping and burst operation modes to reduce electromagnetic interference and improve light-load efficiency.

AC DC Converters, Offline Switchers Applications

• Non-isolated high-efficiency power supplies for consumer electronics
• Low-power AC/DC adapter systems
• Industrial equipment requiring compact power management

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'H' against the official ROHM datasheet to confirm pinout and electrical characteristics match the intended application. Ensure the DIP-7 through-hole package aligns with PCB layout requirements. Confirm that the non-isolated topology is suitable for the target system safety standards. Check for any regional availability constraints or RoHS compliance documentation prior to finalizing the order.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing non-isolated converters requiring a 650V internal switch and 100 kHz operation. It is suitable for applications needing low standby power via integrated startup circuits. Compare against the BM2P101W-Z if a 65 kHz frequency or different input voltage range is required. Consider the BM2P10A1J-Z for isolated topologies or higher voltage ratings. Evaluate thermal performance within the -40°C to +105°C operating window.

AC DC Converters, Offline Switchers Part Context

The BM2P101H-Z belongs to the BM2P series of AC/DC converters by ROHM Semiconductor. This series focuses on providing efficient, low-power solutions for various electronic devices. The H suffix typically denotes specific packaging or variant details within the DIP-7 form factor. These ICs are engineered to support both isolated and non-isolated designs, offering flexibility in power system architecture while maintaining high reliability and ease of integration.

AC DC Converters, Offline Switchers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with similar models such as BM2P101W-Z or BM2P104H-Z based on specific frequency and voltage requirements.