BD50FD0WFP2-E2

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

The BD50FD0WFP2-E2 is a high-accuracy low-dropout (LDO) voltage regulator from ROHM Semiconductor, designed for applications requiring stable power delivery. It features a maximum output current of 2 A and supports an input voltage range up to 32 V. The device provides a fixed output voltage with a tolerance of ±1.0% at 25°C. It operates within a temperature range of -40°C to +105°C and utilizes a TO-263-5 surface-mount package. Key electrical parameters include a typical ripple rejection of 55 dB and a reference voltage of 750 mV.

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

• Integrates overcurrent protection and thermal shutdown circuits to prevent IC damage during short-circuit or overload conditions.
• Delivers high-precision voltage regulation with a tight output accuracy of ±1.0% under standard temperature conditions.
• Supports adjustable output configuration via external resistors in the broader series, offering design flexibility.

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

• General-purpose power supply circuits requiring stable regulated voltage.
• Embedded systems needing high-current regulation with compact footprint.
• Industrial equipment power management modules.

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

Verify the exact part number suffix against official ROHM documentation to confirm pinout and functional specifications. Ensure compatibility with the target PCB layout for the TO-263-5 package. Confirm that the application does not require automotive-grade certification, as this product is explicitly noted as unsuitable for vehicle-mounted devices. Cross-reference datasheet revisions for any updates to thermal characteristics or electrical limits.

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

Select this component when a 2 A output current capability is required alongside high voltage regulation accuracy. The wide operating temperature range makes it suitable for industrial environments. Consider the TO-263-5 package for efficient heat dissipation compared to smaller SMD options. Evaluate the need for fixed versus adjustable output variants within the BDxxFD0 series based on specific circuit requirements.

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

This component belongs to the BDxxFD0 series of low-saturation regulators manufactured by ROHM Semiconductor. The series is characterized by its ability to deliver high output currents while maintaining low dropout voltages. These regulators are part of the PMIC category, specifically designed for efficient power management in various electronic systems.

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

Consult official ROHM substitution guides for compatible alternatives within the BDxxFD0 family. Verify pin-to-pin compatibility and electrical parameter equivalence before replacing. Do not assume interchangeability with other LDO families without explicit manufacturer confirmation.