BA178M24T

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

The BA178M24T is a linear voltage regulator from the ROHM Semiconductor BA178M series, designed for fixed positive output applications. It provides a nominal output voltage of 24 V with a maximum continuous output current capability of 500 mA. The device operates within an input voltage range of 27 V to 33 V and supports a junction temperature range from -40°C to +125°C. Key electrical characteristics include a line regulation of 10 mV and load regulation of 20 mV. The component integrates internal protection circuits for overcurrent and thermal shutdown to ensure operational reliability under fault conditions.

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

• Integrates built-in overcurrent protection circuitry to safeguard against short-circuit or overload events.
• Includes thermal shutdown circuitry that automatically disables the output when excessive junction temperatures are detected.
• Features good ripple rejection characteristics suitable for noise-sensitive power supply applications.

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

• General-purpose linear power supply modules requiring stable 24 V DC rails
• Industrial control systems utilizing through-hole mounted regulators
• Embedded equipment power conditioning units

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

Verify the specific suffix designation (e.g., T vs FP) as it determines the physical package type and mounting style. Confirm availability status, as certain variants may be discontinued or subject to last-time-buy restrictions. Ensure the selected part matches the required lead frame material and RoHS compliance specifications for the target assembly process.

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

Select this component when a fixed 24 V output at up to 500 mA is required in a through-hole configuration. Compare thermal performance requirements against the TO-220FP package dissipation capabilities. Verify that the input voltage remains within the specified 27 V to 33 V window to maintain proper dropout voltage margins and regulation accuracy.

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

This part belongs to the BA178M series, which serves as the surface-mount and through-hole compatible counterpart to the traditional 78xx regulator family. The series offers standardized pinouts and electrical specifications while providing modern packaging options like the TO-220FP for improved thermal management and automated assembly compatibility compared to legacy equivalents.

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

Direct pin-compatible replacements include the BA178M24CP-E2 in the TO-220CP-3 package. Verify that substitute components maintain identical output voltage tolerance and current rating specifications before integration into existing designs.