BD3512MUV-E2

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The BD3512MUV-E2 is a low-dropout linear regulator manufactured by ROHM Semiconductor, housed in a VQFN-20 surface-mount package. It provides an adjustable output voltage ranging from 650 mV to 2.7 V with a maximum continuous output current of 3 A. The device operates within an input voltage range of 700 mV to 5.5 V and features a typical dropout voltage of 65 mV at full load. Line regulation is specified at 0.1 %/V, while load regulation is 500 uV. The quiescent supply current is 1.4 mA, and the internal reference voltage is 650 mV. It supports a power dissipation of 3.56 W and functions reliably across an operating temperature range of -10°C to +100°C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Provides high-current regulation capability up to 3 A for demanding power rails
• Features ultra-low dropout characteristics to maximize efficiency under minimal voltage headroom
• Offers precise adjustable output voltage control via external feedback network
• Integrates thermal protection mechanisms to ensure safe operation during overload conditions

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable electronic devices requiring efficient battery-powered voltage regulation
• Embedded systems needing stable low-noise power supplies for sensitive analog circuits
• Mobile communication equipment utilizing compact surface-mount power management solutions

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to limited availability status. Confirm RoHS compliance documentation matches specific revision requirements. Check for obsolescence notices as the lifecycle status indicates restricted supply. Ensure ordering suffixes align with exact packaging specifications required for production integration.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this regulator when high output current is necessary alongside minimal voltage drop requirements. Consider the VQFN-20 footprint for space-constrained PCB layouts. Evaluate thermal performance against expected ambient temperatures given the 3.56 W dissipation limit. Compare line and load regulation specs against target circuit sensitivity requirements before finalizing design choices.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This component belongs to the BD3512MUV series of low-dropout regulators designed for portable applications. It shares architectural similarities with other ROHM LDOs but distinguishes itself through specific current handling and voltage adjustment ranges. The series targets markets requiring reliable power management in compact form factors without compromising on output stability or efficiency metrics.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Consult official ROHM documentation for verified cross-reference part numbers. No public substitute part numbers are confirmed in available sources.