BD50GA5WEFJ-E2

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

The BD50GA5WEFJ-E2 is a high-accuracy low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides a fixed positive output voltage of 5.0 V with a maximum output current of 500 mA. The device operates within an input voltage range of 4.5 V to 14 V and maintains a load regulation of 1.5%. Quiescent current is specified at 600 uA. It features a power dissipation rating of 2.11 W and functions reliably across an operating temperature range from -25 C to +85 C. The component is housed in an HTSOP-J8 surface-mount package.

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

• Delivers a fixed 5.0 V output with high accuracy for stable power supply applications
• Supports up to 500 mA continuous output current capability
• Operates efficiently with low quiescent current consumption
• Designed for surface-mount installation in compact electronic circuits

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

• Portable battery-powered devices requiring stable 5V logic levels
• Embedded systems needing regulated power for microcontrollers
• Industrial control modules utilizing standard voltage rails

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

Verify the complete part number including the suffix E2 to ensure compliance with specific manufacturing revisions and environmental standards. Confirm that the required output voltage matches the fixed 5.0 V specification, as this variant does not offer adjustable options. Check datasheet thermal guidelines for adequate heat dissipation given the 2.11 W power dissipation limit in the HTSOP-J8 package.

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

Select this component when a fixed 5.0 V rail is required with moderate current demands up to 500 mA. It is suitable for designs where input voltages vary between 4.5 V and 14 V. Consider the HTSOP-J8 package constraints for PCB layout. Compare against other BDxxGA5WEFJ variants if different fixed output voltages such as 3.3 V or 2.5 V are needed instead.

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

This regulator belongs to the BDxxGA5WEFJ series of high-accuracy LDO regulators from ROHM. The series includes various fixed output voltage options like BD33GA5WEFJ-E2 and BD25GA5WEFJ-E2, all sharing similar electrical characteristics and packaging. These components are categorized under PMIC - Power Management ICs and Linear LDO Regulators, designed for reliable performance in consumer and industrial electronics.

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

Direct substitutes within the same family include BD33GA5WEFJ-E2 for 3.3 V output or BD25GA5WEFJ-E2 for 2.5 V output, provided the circuit design accommodates the voltage change. Other ROHM LDOs in the HTSOP-J8 package may serve as pin-compatible alternatives if electrical parameters align.