BU20UA3WNVX-TL

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

The BU20UA3WNVX-TL is a single-output fixed low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides a fixed output voltage of 2 V with a maximum output current capability of 200 mA. The device operates within an input voltage range of 1.7 V to 5.5 V and features a typical dropout voltage of 250 mV. Designed for surface-mount applications, it utilizes a DFN-4 package. The component supports an operating temperature range from -40°C to +85°C and is classified as a positive polarity regulator.

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

• Provides stable fixed voltage regulation suitable for sensitive logic circuits
• Operates with low dropout voltage to maintain efficiency under varying load conditions
• Integrated thermal shutdown and overcurrent protection for enhanced reliability

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

• Power supply for portable electronic devices
• Voltage regulation for embedded systems and microcontrollers
• Battery-powered equipment requiring efficient linear regulation

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

Verify the NRND status before procurement, as this indicates the component is not recommended for new designs. Confirm that the DFN-4 package footprint matches your PCB layout requirements. Ensure input voltage constraints are strictly adhered to within the specified 1.7 V to 5.5 V range to prevent operational failure or damage to the regulator circuitry.

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

Select this component when a fixed 2 V output is required with moderate current demands up to 200 mA. Consider the DFN-4 package size for space-constrained designs. Evaluate the thermal performance at expected load currents to ensure operation remains within the specified temperature limits without external heat sinking solutions.

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

This part belongs to the BU20UA3WNVX series of CMOS LDO regulators. It is designed for general-purpose power management in consumer electronics. The series emphasizes low noise and good line/load regulation characteristics suitable for powering analog and digital sections of mixed-signal systems.

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

Check for updated components in the same series if available. Verify pin compatibility and electrical specifications against alternative LDOs offering similar output voltage and current ratings.