BU33UA3WNVX-TL

$0.27

Description：IC REG LIN 3.3V 300MA 4SSON
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:5b641317308f Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Rohm Semiconductor

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Product introduction

BU33UA3WNVX-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 3.3V 300MA 4SSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for BU33UA3WNVX-TL

Description：IC REG LIN 3.3V 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)：3.3V
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 BU33UA3WNVX-TL

BU33UA3WNVX-TL

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

The BU33UA3WNVX-TL is a single-output CMOS LDO voltage regulator manufactured by ROHM Semiconductor. It provides a fixed 3.3 V output with a maximum load 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 200 mV, with a maximum of 220 mV. It offers a typical power supply rejection ratio (PSRR) of 70 dB and maintains a line regulation of 2 mV and load regulation of 25 mV. Quiescent current is 50 uA, and the unit is housed in a DFN-4 package suitable for surface mount installation.

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

CMOS architecture designed for low quiescent current consumption
Fixed 3.3 V output with high precision voltage regulation accuracy
Low dropout voltage characteristics for efficient power management
High ripple rejection ratio for stable output under noise conditions

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

Portable battery-powered electronic devices
General purpose linear power regulation circuits
Embedded systems requiring stable 3.3 V logic supplies

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

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status via official documentation. Check lifecycle status as NRND indicates it is not recommended for new designs; evaluate long-term availability risks before integration into production schedules.

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

Select this component when a fixed 3.3 V output at 300 mA is required with minimal footprint using the DFN-4 package. Ensure input voltage remains between 1.7 V and 5.5 V. Consider thermal dissipation limits of 560 mW. Compare against newer alternatives if long-term supply stability is critical due to its NRND status.

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

This part belongs to the BU33UA3WNVX series of low-dropout regulators from ROHM Semiconductor. It is categorized under PMIC - Power Management ICs. The device is specifically designed as a positive polarity regulator intended for applications requiring compact size and efficient linear regulation within specified temperature ranges.