BD18IA5MEFJ-ME2

$0.79

Description：IC REG LIN 1.8V 500MA 8-HTSOP-J
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:2d666d4459ac Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Rohm Semiconductor

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Product introduction

BD18IA5MEFJ-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 500MA 8-HTSOP-J. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for BD18IA5MEFJ-ME2

Description：IC REG LIN 1.8V 500MA 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)：5.5V
Voltage - Output (Min/Fixed)：1.8V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.9V @ 500mA
Current - Output：500mA
Current - Quiescent (Iq)：0.25 mA
Current - Supply (Max)：700 µA
PSRR：-
Control Features：Enable
Protection Features：Over Current, Over Temperature, Soft Start
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 BD18IA5MEFJ-ME2

BD18IA5MEFJ-ME2

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

The BD18IA5MEFJ-ME2 is a single-output fixed low-dropout (LDO) voltage regulator designed for automotive applications. It provides a maximum output current of 0.5 A with an input voltage range from 2.4 V to 5.5 V. The device features a typical dropout voltage of 0.4 V at full load and maintains high accuracy within ±1.0% at 25°C. It operates within a temperature range of -40°C to +105°C and includes protection circuits for thermal shutdown and overcurrent conditions.

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

Integrated thermal shutdown and overcurrent protection circuits prevent damage during fault conditions.
Includes a shutdown function that reduces circuit current to zero when disabled.
Features soft start capability to limit inrush current during power-up.

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

Automotive electronic systems requiring stable voltage regulation
Digital home appliances and consumer electronics
General-purpose power management in compact SMD packages

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

Verify the component status as Not Recommended for New Designs (NRND). Confirm compatibility with existing designs before procurement, as new design adoption is discouraged. Ensure the HTSOP-J8 package matches the target PCB footprint and verify RoHS compliance requirements for the specific application environment.

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

Select this LDO for applications requiring a fixed output voltage with 0.5 A capacity and automotive-grade reliability. Consider the 2.4 V minimum input voltage constraint and the 0.4 V typical dropout voltage when designing the power supply headroom. The HTSOP-J8 package offers thermal performance suitable for space-constrained layouts.

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

This component belongs to ROHM's automotive-grade LDO series, characterized by high accuracy and robust protection features. It is part of a family of regulators designed to support functional safety analysis, offering reliable performance in demanding environments while maintaining low standby current consumption.

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

BD18IA5WEFJ-E2: Similar specifications but different production line; electrical characteristics remain consistent. BD18GA5MEFJ-ME2: Alternative fixed output variant within the same series; verify output voltage compatibility.

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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.