BU28TA2WHFV-TR

$0.22

Description：IC REG LINEAR 2.8V 200MA 5-HVSOF
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR)

SKU:e2925361fcb6 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Rohm Semiconductor

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Product introduction

BU28TA2WHFV-TR 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 LINEAR 2.8V 200MA 5-HVSOF. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for BU28TA2WHFV-TR

Description：IC REG LINEAR 2.8V 200MA 5-HVSOF
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：2.8V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.72V @ 200mA
Current - Output：200mA
Current - Quiescent (Iq)：95 µA
Current - Supply (Max)：-
PSRR：65dB (1kHz)
Control Features：Enable
Protection Features：Over Current, Over Temperature
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：SOT-665
Supplier Device Package：5-HVSOF
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for BU28TA2WHFV-TR

BU28TA2WHFV-TR

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

The BU28TA2WHFV-TR is a single-channel CMOS LDO regulator manufactured by ROHM Semiconductor. It provides a fixed 2.8 V output with a maximum load current of 200 mA. The device operates within an input voltage range of 2.5 V to 5.5 V and features a typical ripple rejection ratio of 65 dB at 1 kHz. Quiescent circuit current is 40 µA. It includes shutdown, thermal shutdown, and overcurrent protection functions. The component is housed in an HVSOF-5 package (1.6 mm × 1.6 mm × 0.6 mm) and supports operation from -40 °C to +85 °C.

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

Ultra-small HVSOF-5 package for space-constrained designs
Low quiescent current of 40 µA for power efficiency
Integrated shutdown function for system power management
Built-in thermal shutdown and overcurrent protection

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

Power supply for logic ICs
Power supply for RF circuits
Power supply for camera modules

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

Verify the specific suffix HFV against the datasheet to confirm the HVSOF-5 package type. Confirm RoHS compliance status via official documentation. Check for automotive qualification restrictions as standard-grade products are generally not recommended for vehicle equipment. Ensure the ordering part number matches the required reel quantity.

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

Select this component when a fixed 2.8 V rail is required with up to 200 mA load capability. The low dropout voltage and high ripple rejection make it suitable for noise-sensitive applications. Verify that the input voltage remains within the 2.5 V to 5.5 V range. Consider the HVSOF-5 footprint constraints during PCB layout design.

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

This part belongs to the BU**TA2WNVX/HFV series of 200 mA full CMOS LDO regulators. The series is characterized by ultra-small packages and low power consumption. It is designed for portable devices requiring efficient power management. The BU28TA2WHFV-TR specifically denotes the 2.8 V output variant in the HVSOF-5 package.