BD4901FM-E2

Special Purpose Regulators Overview

The BD4901FM-E2 is a voltage detector manufactured by ROHM Semiconductor, designed for supervisory circuit applications. It operates within a temperature range of -40°C to +105°C and utilizes an SSOP-5 surface-mount package. The device features a CMOS output type and belongs to the BD49 series under PMIC power management ICs. It is classified as End-of-Life (EOL) with discontinuance notifications issued.

Special Purpose Regulators Feature Summary

• CMOS output configuration for digital logic interfacing
• Wide operating temperature range suitable for industrial environments
• Compact SSOP-5 surface-mount packaging

Special Purpose Regulators Applications

• Voltage regulator monitoring circuits
• Supervisory system reset generation
• Power management integrated circuit protection

Special Purpose Regulators Procurement Notes

Verify current availability status as the component is designated End-of-Life. Confirm RoHS compliance details through official documentation. Check for moisture sensitivity classification requirements during handling. Ensure design-in compatibility with existing SSOP-5 footprints before finalizing procurement plans.

Special Purpose Regulators Selection Notes

Select this component only if legacy support for the BD49 series is required. Consider the CMOS output interface when designing downstream logic connections. Evaluate thermal performance within the specified -40°C to +105°C operational window. Verify that the SSOP-5 package dimensions fit the target PCB layout constraints.

Special Purpose Regulators Part Context

This part belongs to ROHM's BD49 series of supervisory circuits. It serves as a voltage detector within the broader PMIC category. The manufacturer has officially notified discontinuance, indicating it is no longer recommended for new designs. It functions specifically as a voltage monitor for regulator stability.

Special Purpose Regulators Replacement Considerations

• BD4901GFP-E2
• BD4901FV-E2

Special Purpose Regulators FAQ

What is the output type of the BD4901FM-E2?

The BD4901FM-E2 features a CMOS output type.

Is the BD4901FM-E2 currently in production?

No, the BD4901FM-E2 is classified as End-of-Life (EOL) and subject to discontinuance.