BU23UA3WNVX-TL

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

The BU23UA3WNVX-TL is a single-output fixed positive low-dropout (LDO) linear voltage regulator manufactured by ROHM Semiconductor. It provides a stable 2.3 V output with a maximum continuous current 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 220 mV. Designed for surface-mount installation, it utilizes a compact DFN-4 package. The component supports an operating temperature range from -40°C to +85°C and includes built-in protection mechanisms.

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

• Provides a fixed positive output voltage regulated at 2.3 V
• Supports up to 200 mA load current capability
• Operates with a wide input voltage range from 1.7 V to 5.5 V
• Integrates overcurrent and thermal shutdown protection circuits

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

• Portable electronic devices requiring stable low-voltage power supplies
• Battery-powered systems utilizing single-cell or dual-cell configurations
• Embedded control circuits in consumer electronics
• General-purpose linear regulation in space-constrained PCB designs

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

Verify the NRND status before procurement, as this component is not recommended for new designs. Confirm availability through authorized distributors, noting that stock levels may vary. Ensure compliance with RoHS directives and check for specific packaging requirements such as cut tape or reel options. Validate pin compatibility and thermal performance during integration planning.

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

Select this regulator when a fixed 2.3 V output is required with moderate current demands up to 200 mA. Consider the DFN-4 package for applications needing a small footprint. Evaluate the 220 mV dropout characteristic against your minimum input voltage constraints. Verify that the -40°C to +85°C operating range meets your environmental specifications.

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

This part belongs to the BUxxUA3WNVX series of LDO regulators from ROHM Semiconductor. The series offers various fixed output voltages tailored for different application needs. These components are designed for efficiency and reliability in portable and industrial electronics. The BU23UA3WNVX-TL specifically targets applications requiring precise 2.3 V regulation.

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

Check for direct substitutes within the same series, such as BU20UA3WNVX-TL or BU22UA3WNVX-TL, if voltage adjustments are acceptable. Verify pinout compatibility and electrical parameters before substitution. Consult official documentation for any recommended alternative parts approved by ROHM.