BD00EA5WFP2-E2

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

The BD00EA5WFP2-E2 is a high-voltage adjustable low-dropout linear regulator manufactured by ROHM Semiconductor. It operates with an input voltage range of 3 V to 42 V and delivers a maximum output current of 500 mA. The device features a typical quiescent current of 17 µA and supports an adjustable output voltage range from 1.2 V to 16 V via external feedback resistors. It provides a voltage regulation accuracy of ±1.5% at 25°C and offers a typical ripple rejection ratio of 70 dB. The component is housed in a TO-263-5 surface-mount package and is rated for operation between -40°C and +105°C.

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

• High withstand voltage capability up to 45 V for robust power management
• Ultra-low standby current consumption of 17 µA for energy efficiency
• Integrated shutdown function allowing precise output control via the EN pin
• Built-in overcurrent and thermal protection circuits for device safety

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

• Battery-powered portable electronic devices requiring low quiescent current
• Industrial control systems utilizing high-voltage input rails
• Consumer electronics with strict power management requirements
• Embedded systems needing adjustable voltage regulation within wide input ranges

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

Verify the specific suffix E2 against the manufacturer's latest datasheet to confirm compliance with current environmental standards and material declarations. Ensure the TO-263-5 package footprint matches the target PCB design. Confirm that the 42 V maximum input rating aligns with the system's peak supply voltage under all operating conditions. Check for any updated revision notes regarding the ±1.5% accuracy specification.

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

Select this component when a high-input voltage LDO with low static current is required. The adjustable output allows flexibility for various load voltages between 1.2 V and 16 V. Consider the TO-263-5 package for adequate thermal dissipation at 500 mA loads. Verify that the 70 dB ripple rejection meets the noise sensitivity requirements of the downstream circuitry compared to lower-performance alternatives.

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

This part belongs to the BD00EA5Wxxx series of high-voltage, low-consumption current linear regulators. The series is designed for applications demanding high reliability and energy efficiency. The BD00EA5WFP2-E2 variant specifically utilizes the TO-263-5 package, distinguishing it from other form factors in the family while maintaining the core electrical characteristics of the series.

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

Consult official substitution lists for direct replacements. Generic equivalents may differ in dropout voltage or ripple rejection specifications.