BD33GA5WEFJ-E2

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

The BD33GA5WEFJ-E2 is a fixed-output low-dropout regulator manufactured by ROHM Semiconductor. It provides a stable 3.3 V output with a maximum current capacity of 500 mA. The device operates within an input voltage range of 4.5 V to 14 V and supports a junction temperature range from -25°C to +85°C. Key electrical specifications include a dropout voltage of 600 mV at typical conditions, rising to 900 mV at maximum limits. Input bias current is specified at 900 uA, while line regulation is rated at 1%. The component utilizes an HTSOP-J8 surface-mount package.

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

• Provides a fixed 3.3 V regulated output for power supply applications
• Supports continuous load currents up to 500 mA
• Operates with an input voltage range extending up to 14 V

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

• Portable electronic devices requiring stable 3.3 V logic levels
• Embedded systems utilizing microcontrollers or memory modules
• Battery-powered equipment needing efficient linear regulation

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

Verify the specific suffix E2 against official ROHM documentation to confirm compliance with environmental standards and lead-free manufacturing requirements. Ensure the ordering part number matches the exact HTSOP-J8 package configuration. Cross-reference the manufacturer datasheet for any recent revisions that may affect pin compatibility or thermal performance characteristics before finalizing procurement orders.

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

Select this component when a fixed 3.3 V rail is required with moderate current demands up to 500 mA. The wide input voltage tolerance allows flexibility in system design where input sources may vary between 4.5 V and 14 V. Consider the thermal dissipation capabilities inherent to the HTSOP-J8 package under expected load conditions to ensure reliable operation within the specified temperature range.

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

This LDO regulator belongs to the broader family of ROHM power management integrated circuits designed for portable electronics. It shares the standard HTSOP-J8 footprint common across many series variants, facilitating board layout consistency. The device addresses the need for simple, cost-effective voltage regulation without external feedback components, serving as a foundational power element in compact circuit designs.

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

Consult official substitution guides for direct replacements. Potential alternatives within the same series include BD33HA5WEFJ-E2 or BD33FC0WEFJ-E2, provided their respective current ratings and input voltage ranges align with the specific application requirements.