BDJ2GA3WEFJ-E2

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

The BDJ2GA3WEFJ-E2 is a high-accuracy linear low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides a fixed positive output voltage of 12.0 V with a maximum continuous output current of 300 mA. The device operates within an input voltage range of 4.5 V to 14 V and features a load regulation of 1.5%. Quiescent current is specified at 600 uA, ensuring efficient operation in battery-powered applications. It is housed in an HTSOP-J8 surface-mount package and supports an operating temperature range from -25°C to +85°C.

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

• High-accuracy fixed output voltage regulation
• Low quiescent current consumption for power efficiency
• Compact HTSOP-J8 surface-mount packaging

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

• Battery-powered portable electronic devices
• General-purpose positive voltage regulation circuits
• Embedded systems requiring stable 12V supply rails

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

Verify the complete part number including the suffix against official ROHM documentation to ensure correct pinout and electrical characteristics. Confirm RoHS compliance status and specific tape-and-reel quantities if ordering in bulk. Cross-reference datasheet revisions to confirm thermal performance parameters match your application requirements.

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

Select this component when a stable 12V output is required with moderate current demands up to 300 mA. Ensure the input voltage remains within the 4.5V to 14V range to maintain proper regulation. Consider the thermal dissipation capabilities of the HTSOP-J8 package relative to the expected power loss under load conditions.

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

This component belongs to the BDJ2GA series of high-accuracy LDO regulators from ROHM. It shares the same physical package and general operational principles as other variants in the family, such as the BDJ2GC0WEFJ-E2 and BDJ2GA5WEFJ-E2, which offer different output currents or voltages but utilize similar control architectures.

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

Direct substitutes include BDJ2GA5WEFJ-E2 for lower current needs or BDJ2GC0WEFJ-E2 for higher current capacity. Verify that alternative parts maintain the same 12V output specification and HTSOP-J8 footprint to ensure mechanical compatibility without circuit redesign.