BA178M10FP-E2

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

The BA178M10FP-E2 is a fixed positive linear voltage regulator from ROHM Semiconductor, delivering a nominal 10 V output with a maximum current capacity of 500 mA. It operates within an input voltage range of 12.5 V to 25 V and features a TO-252-3 surface-mount package. The device maintains line regulation at 15 mV and load regulation at 37 mV, with a typical power supply rejection ratio of 78 dB. It supports an operating temperature range from -40 °C to +85 °C and includes built-in overcurrent protection and thermal shutdown circuits.

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

• Integrated overcurrent protection circuit for safe operation under fault conditions
• Built-in thermal shutdown circuit to prevent damage during overheating events
• High ripple rejection characteristics ensuring stable output voltage

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

• General-purpose power supply regulation in electronic equipment
• Embedded systems requiring stable 10 V logic or analog rails
• Industrial control modules operating within specified temperature ranges

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

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for end-of-life notices, as the product may be subject to discontinuation. Ensure the TO-252-3 package variant matches your PCB footprint requirements before finalizing procurement decisions.

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

Select this regulator when a fixed 10 V output at 500 mA is required in a compact surface-mount form factor. Consider the TO-252-3 package for automated assembly processes. Evaluate thermal management needs based on the 10 W power dissipation rating and ambient operating conditions up to 85 °C.

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

This component belongs to the BA178 series of standard linear regulators manufactured by ROHM Semiconductor. It serves as a surface-mount alternative to through-hole variants like the BA78M10CP-E2, offering similar electrical performance in a smaller footprint suitable for modern printed circuit board designs.

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

BA17810FP-E2 is listed as a recommended alternative with identical 1 A output capability and TO-252-3 packaging. Verify pinout compatibility and thermal characteristics before substitution.