BA178M15FP-E2

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

The BA178M15FP-E2 is a fixed linear voltage regulator from ROHM Semiconductor, providing a stable 15 V output with a maximum current capacity of 500 mA. It operates within an input voltage range of 17.5 V to 30 V and features a TO-252-3 surface-mount package. The device maintains line regulation at 10 mV and load regulation at 20 mV, ensuring consistent performance under varying conditions. It supports an operating temperature range from -40°C to +85°C and includes internal protections against overcurrent and thermal shutdown.

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

• Integrated overcurrent protection circuitry prevents damage during short-circuit or overload events.
• Built-in thermal shutdown mechanism automatically disables the regulator when excessive junction temperatures are detected.
• High ripple rejection capability ensures clean output voltage despite input supply noise.

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

• General-purpose power supply regulation in electronic circuits
• Battery-powered systems requiring stable voltage conversion
• Industrial control equipment power management

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

Verify component authenticity through authorized distributors due to end-of-life status. Confirm RoHS compliance documentation matches specific manufacturing batches. Check for alternative sourcing options as availability may be limited. Ensure storage conditions adhere to semiconductor handling standards to prevent degradation prior to assembly.

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

Select this regulator for applications requiring a fixed 15 V output with moderate current demands. Consider the TO-252-3 package for surface-mount designs needing compact footprints. Evaluate thermal dissipation requirements given the 1 W power dissipation rating. Compare against BA178xx series variants if different voltage levels or through-hole packaging suits the design better.

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

This component belongs to the BA178M series of linear regulators, designed as surface-mount equivalents to traditional through-hole devices. It offers similar electrical characteristics to older generations while fitting modern PCB layouts. The series is characterized by robust protection features and reliable performance in industrial and commercial environments.

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

BA78M15FP-E2 serves as a functional substitute within the same manufacturer lineup. Verify pin compatibility and thermal performance before substitution. Other BA178M15 variants may offer different packaging options such as TO-220CP-3 for through-hole applications.