BD33FC0WFP-E2

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

The BD33FC0WFP-E2 is a fixed-output low-saturation linear regulator manufactured by ROHM Semiconductor. It provides a stable 3.3 V output with a maximum current capability of 1 A. The device operates within an input voltage range of 4 V to 26.5 V and features a typical dropout voltage of 400 mV, with a maximum of 700 mV. It maintains a voltage regulation accuracy of ±1% at 25°C. The IC includes built-in over-current protection and thermal shutdown circuits for enhanced reliability. It is housed in a TO-252-5 surface-mount package and functions within an operating temperature range of -25°C to +85°C.

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

• Low saturation design utilizing PDMOS output transistor for efficient voltage regulation
• Integrated over-current protection circuit prevents damage during output short circuits
• Thermal shutdown mechanism protects the IC from overheating under excessive load conditions

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

• General purpose power supply regulation in electronic equipment
• Battery-powered devices requiring stable 3.3 V logic levels
• Embedded systems and microcontroller power rails

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

Verify the specific suffix E2 against the latest manufacturer datasheet to confirm compliance with current environmental standards and pinout configurations. Ensure the ordering code matches the required TO-252-5 package variant. Cross-reference the part number with official ROHM documentation to validate availability and production status before finalizing procurement plans.

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

Select this component when a fixed 3.3 V output is required with up to 1 A load current. The low dropout characteristic makes it suitable for applications where the input voltage is close to the output level. Consider the TO-252-5 package for adequate thermal dissipation in space-constrained designs. Verify that the operating temperature range meets the specific environmental requirements of the target application.

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

This part belongs to the BD33FC0 series of low-saturation regulators produced by ROHM Semiconductor. The series offers various fixed output voltages including 3.0 V, 3.3 V, 5.0 V, and others. These regulators are designed for high efficiency and reliability, featuring robust protection mechanisms. The BD33FC0WFP-E2 specifically denotes the 3.3 V version in the TO-252-5 package format.

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

BD33FC0WEFJ-E2 (HTSOP-J8 package)

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

What is the maximum input voltage for the BD33FC0WFP-E2?

The maximum input voltage is 26.5 V.

Does the BD33FC0WFP-E2 include protection features?

Yes, it includes built-in over-current protection and thermal shutdown circuits.