BA03FP-E2

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

The BA03FP-E2 is a fixed positive output low-dropout linear voltage regulator manufactured by ROHM Semiconductor. It provides a stable 3V output with a maximum load current of 1A. The device operates within an input voltage range of 4V to 25V and features a typical dropout voltage of 0.3V at 0.5A. Key electrical specifications include a ripple rejection ratio of 55dB, line regulation of 100mV, and load regulation of 50mV. It incorporates built-in overcurrent protection, thermal shutdown, and overvoltage protection circuits. The component is housed in a TO-252-5 (PPak-5) surface-mount package and supports an operating temperature range from -40°C to +125°C.

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

• Integrated safety protections including overcurrent, thermal shutdown, and overvoltage circuits
• Low dropout voltage characteristic for efficient power management
• High ripple rejection capability for noise-sensitive applications
• Wide operating junction temperature range suitable for industrial environments

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

• Constant voltage power supply systems
• Battery-powered equipment requiring stable 3V rails
• Industrial control modules
• Consumer electronics with strict voltage regulation needs

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

Verify the specific suffix E2 against the official ROHM datasheet to confirm pinout and electrical parameters match your design requirements. Confirm RoHS compliance status through the manufacturer's latest documentation. Ensure the TO-252-5 footprint aligns with your PCB layout constraints before finalizing procurement.

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

Select this component when a fixed 3V output is required with high current capacity up to 1A. It is suitable for designs needing wide input voltage tolerance and robust internal protection mechanisms. Consider the thermal performance of the TO-252-5 package relative to your expected power dissipation levels under maximum load conditions.

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

This part belongs to the BA00T/BA00FP series of fixed positive output low-dropout regulators. These devices are designed to provide stabilized output voltages from fluctuating DC inputs. The series offers various fixed voltage options and is compatible with other standard regulator families, providing a versatile solution for general-purpose voltage regulation tasks.

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

Check for direct substitutes within the BA00FP series or compatible ROHM LDO families. Verify that any replacement maintains the same 3V output, 1A current rating, and TO-252-5 package dimensions to ensure mechanical and electrical compatibility.