BU27UA3WNVX-TL

$0.38

Description：IC REG LIN 2.7V 300MA 4SSON
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:b0fb1fb68a6a Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Rohm Semiconductor

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Product introduction

BU27UA3WNVX-TL is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Rohm Semiconductor. Its product description is IC REG LIN 2.7V 300MA 4SSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for BU27UA3WNVX-TL

Description：IC REG LIN 2.7V 300MA 4SSON
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR),Cut Tape (CT)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：2.7V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.22V @ 300mA
Current - Output：300mA
Current - Quiescent (Iq)：90 µA
Current - Supply (Max)：-
PSRR：70dB (1kHz)
Control Features：Enable
Protection Features：Over Current, Over Temperature
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：4-UDFN Exposed Pad
Supplier Device Package：SSON004X1010
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for BU27UA3WNVX-TL

BU27UA3WNVX-TL

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

The BU27UA3WNVX-TL is a single-output linear voltage regulator from ROHM Semiconductor, classified as an LDO device. It provides a fixed positive output of 2.7 V with a maximum load current capability of 300 mA. The component operates within an input voltage range of 1.7 V to 5.5 V and features a dropout voltage of 220 mV at rated current. It is housed in a compact DFN-4 (SSON) package suitable for surface mount technology. The device supports an operating temperature range from -40°C to +85°C and includes internal protection mechanisms such as overcurrent protection.

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

Provides stable fixed voltage regulation with low dropout characteristics
Integrated overcurrent protection circuitry for enhanced reliability
Compact surface-mount packaging designed for space-constrained applications

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

Portable electronic devices requiring efficient power management
Battery-powered systems needing stable voltage rails
Embedded circuits in consumer electronics

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

Verify the lifecycle status before procurement, as this component may be marked as Not Recommended for New Designs (NRND). Confirm package compatibility and thermal requirements during integration. Ensure supply chain sources provide authentic parts with valid traceability documentation to avoid counterfeit risks.

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

Select this regulator when a fixed 2.7 V output is required with moderate current demands up to 300 mA. Consider its low dropout performance for battery-operated applications where input voltage may approach the output level. Evaluate thermal dissipation capabilities based on the DFN-4 package size and ambient operating conditions.

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

This part belongs to the BU26UA3WNVX series of low-dropout regulators from ROHM Semiconductor. These devices are designed for general-purpose power management in portable electronics. The series offers various fixed output voltages to suit different logic levels and sensor requirements while maintaining high efficiency and stability.

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

Check for direct pin-compatible alternatives within the same ROHM family or other manufacturers offering similar 2.7 V, 300 mA LDOs in DFN-4 packages. Verify electrical parameter equivalence, particularly dropout voltage and current limits, before substitution.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.