BU30UA3WNVX-TL

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

The BU30UA3WNVX-TL is a single-output fixed positive LDO voltage regulator from ROHM Semiconductor. It provides a 3 V output with a maximum current of 300 mA. The device operates within an input voltage range of 1.7 V to 5.5 V and features a typical dropout voltage of 240 mV. It is housed in a DFN-4 surface-mount package and supports an operating temperature range from -40°C to +85°C.

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

• Provides stable regulated power for sensitive electronic circuits
• Enables efficient voltage conversion with low dropout characteristics
• Offers compact footprint suitable for space-constrained designs

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

• Portable consumer electronics requiring stable logic supply
• Battery-powered devices needing efficient power management
• Embedded systems utilizing CMOS logic components

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

Verify the component status as Not Recommended for New Designs (NRND) before finalizing procurement plans. Confirm that the specific suffix matches the required packaging format, such as cut tape or reel, as these do not alter electrical function but affect handling. Ensure compatibility with existing inventory strategies given the end-of-life recommendation.

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

Select this component when a fixed 3 V rail is required with moderate current demands up to 300 mA. Consider the DFN-4 package constraints for thermal dissipation and board layout. Evaluate the input voltage headroom against the specified dropout characteristics to ensure regulation under all load conditions.

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

This part belongs to the BUxxUA3WNVX series of low-dropout regulators manufactured by ROHM Semiconductor. These devices are categorized under PMIC linear regulators designed for general-purpose power management applications. The series emphasizes compact sizing and reliable performance for portable equipment.

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

BU20UA3WNVX-TL: Offers identical form factor and pinout but provides a fixed 2 V output instead of 3 V. Verify that the system voltage requirements align with the alternative output level before substitution.