BD3502FVM-TR

Overview

The BD3502FVM-TR is an ultra-low dropout linear regulator controller designed for PC chipsets, manufactured by ROHM Semiconductor. It operates within a supply voltage range of 4.5 V to 7 V and delivers a fixed output voltage of approximately 1.2 V with a maximum output current of 4 mA. The device is housed in an MSOP package and supports surface-mount installation. It functions as a dedicated power management component for low-voltage digital logic applications.

Feature Summary

• Ultra-low dropout architecture optimized for chipset power delivery
• Fixed output voltage configuration for standard logic levels
• Integrated control circuitry for stable linear regulation

Applications

• PC chipset power supply circuits
• Low-voltage digital logic power regulation
• Embedded system core voltage generation

Procurement Notes

Verify the specific suffix and revision code against the manufacturer's latest datasheet to ensure compatibility with current design requirements. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability may vary by region. Ensure the ordering part number matches the exact package and temperature grade specified in the official documentation.

Selection Notes

Select this component when a fixed low-voltage output is required for chipset applications with minimal input-output differential. Consider the 4 mA output limit and MSOP packaging constraints during PCB layout. Verify that the operating temperature range meets the environmental specifications of the target system.

Part Context

This component belongs to ROHM's series of ultra-low dropout linear regulator controllers specifically engineered for personal computer chipset architectures. It provides a stable reference voltage solution for integrated circuits requiring precise low-voltage power rails, distinguishing itself through its specialized application focus and compact surface-mount form factor.