BD18HA3VEFJ-ME2

$0.66

Description：IC REG LIN 1.8V 300MA 8-HTSOP-J
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:d672f61876f0 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Rohm Semiconductor

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Product introduction

BD18HA3VEFJ-ME2 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 1.8V 300MA 8-HTSOP-J. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for BD18HA3VEFJ-ME2

Description：IC REG LIN 1.8V 300MA 8-HTSOP-J
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR),Cut Tape (CT)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：8V
Voltage - Output (Min/Fixed)：1.8V
Voltage - Output (Max)：-
Voltage Dropout (Max)：1.2V @ 300mA
Current - Output：300mA
Current - Quiescent (Iq)：1.2 mA
Current - Supply (Max)：-
PSRR：-
Control Features：Enable, Soft Start
Protection Features：Over Current, Over Temperature, Short Circuit
Operating Temperature：-40°C ~ 105°C
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package：8-HTSOP-J
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for BD18HA3VEFJ-ME2

BD18HA3VEFJ-ME2

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

The BD18HA3VEFJ-ME2 is a high-accuracy, fixed-output Low Dropout (LDO) voltage regulator designed for automotive applications. Manufactured by ROHM Semiconductor, it provides a stable 1.8V output with a maximum current capacity of 300mA. The device operates within an input voltage range of 4.5V to 14V and features a typical dropout voltage of 600mV at full load. It is housed in an HTSOP-J8 surface-mount package and is qualified under the AEC-Q100 standard, ensuring reliability in harsh automotive environments across a temperature range of -40°C to +105°C.

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

Automotive-grade qualification compliant with AEC-Q100 standards for enhanced reliability
High-accuracy fixed output regulation suitable for sensitive electronic loads
Low dropout voltage characteristic enabling efficient power management
Compact HTSOP-J8 surface-mount packaging for space-constrained designs

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

Power supply circuits for automotive infotainment systems
Voltage regulation for automotive sensor modules
Backup power supplies for electronic control units (ECUs)
Power distribution in vehicle body electronics

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

Verify the specific suffix ME2 against the official manufacturer datasheet to confirm pinout and thermal characteristics. Confirm that the fixed 1.8V output aligns with the target circuit requirements. Ensure the HTSOP-J8 footprint matches the PCB layout design. Check for any recent lifecycle status updates from ROHM Semiconductor prior to finalizing procurement orders.

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

Select this component when a reliable, automotive-certified LDO is required for 1.8V rails. The 300mA output current supports moderate load demands. The wide input voltage range up to 14V accommodates standard automotive battery fluctuations. Consider the HTSOP-J8 package size if board real estate is limited. Verify thermal dissipation capabilities within the operating environment.

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

This part belongs to the BD18 series of high-accuracy LDO regulators specifically engineered for the automotive market. The series emphasizes robust performance under varying temperature conditions and electrical noise. The BD18HA3VEFJ-ME2 variant offers a fixed voltage option, simplifying design implementation compared to adjustable counterparts while maintaining high precision and low quiescent current characteristics.

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

Consult the official ROHM Semiconductor cross-reference guide for verified substitutes. Ensure any replacement maintains AEC-Q100 qualification and identical pin compatibility. Verify that alternative parts support the same 1.8V fixed output and 300mA current rating.

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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.