BD3533EKN-E2

Special Purpose Regulators Overview

The BD3533EKN-E2 is a specialized voltage regulator IC designed for DDR-SDRAM termination applications. It operates within an input voltage range of 2.7 V to 5.5 V and delivers a single output adjustable from 0.75 V to 1.25 V. The device features a maximum power dissipation of 2 W and functions reliably across an operating temperature range of -20°C to +100°C. It draws an operating supply current of 2 mA and is housed in a compact 20-HQFNV (4.2x4.2) package.

Special Purpose Regulators Feature Summary

• Integrated solution specifically engineered for DDR-SDRAM termination regulation
• Compact surface-mount packaging suitable for space-constrained designs
• Wide operating temperature range supporting industrial environments

Special Purpose Regulators Applications

• DDR-SDRAM termination circuits
• Voltage regulation for memory modules
• Embedded systems requiring stable low-voltage rails

Special Purpose Regulators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required package and thermal specifications. Check for moisture sensitivity handling requirements prior to assembly. Ensure compatibility with existing PCB footprints and thermal management strategies before finalizing procurement decisions.

Special Purpose Regulators Selection Notes

Select this component when dedicated termination regulation for DDR-SDRAM is required. Consider the 20-HQFNV package size for layout constraints. Evaluate the 2 W power dissipation capability against thermal design limits. Verify that the 0.75 V to 1.25 V output range aligns with the target memory voltage requirements.

Special Purpose Regulators Part Context

This part belongs to ROHM Semiconductor's specialized power management integrated circuit portfolio. It addresses the specific need for precise voltage control in high-speed memory interfaces. The HQFNV package type indicates a leadless quad flat no-lead form factor optimized for thermal performance and board space efficiency.

Special Purpose Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official ROHM Semiconductor resources for cross-reference data or equivalent series components.