BA17815CP-E2

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

The BA17815CP-E2 is a linear voltage regulator from the BA178 series manufactured by ROHM Semiconductor. It provides a fixed positive output voltage of 15 V with a maximum output current of 1 A. The device operates within an input voltage range of 17.5 V to 30 V and features a typical power dissipation capability of 22 W. Electrical specifications include a line regulation of 15 mV, load regulation of 37 mV, and a typical PSRR of 78 dB. It is housed in a TO-220CP-3 through-hole package and supports an operating temperature range from -40 °C to +85 °C.

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

• Integrated overcurrent protection circuit for safeguarding against short circuits or overload conditions.
• Built-in thermal shutdown circuit to prevent damage during excessive heat generation.
• High ripple rejection characteristics ensuring stable output voltage under varying input noise.

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

• General-purpose power supply circuits requiring fixed 15 V regulation
• Industrial equipment power management systems
• Consumer electronics internal voltage stabilization

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 notifications as discontinuation may affect long-term availability. Ensure packaging matches required reel or cut-tape specifications for assembly processes. Validate that the specific suffix corresponds to the intended pinout and thermal performance requirements.

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

Select this component when a fixed 15 V output at up to 1 A is required with robust internal protection features. Consider the TO-220CP-3 package for through-hole mounting applications needing high power dissipation capabilities. Evaluate input voltage headroom to ensure it remains within the 17.5 V minimum threshold during operation. Compare thermal resistance values against ambient conditions to determine if additional heatsinking is necessary for sustained loads.

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

This part belongs to the BA178 series of linear regulators, which are designed as drop-in replacements for standard 78xx series devices but often offer improved performance characteristics. The BA178 series includes various output voltages and packages, such as TO-252-3 for surface mount applications. The BA17815CP-E2 specifically targets applications requiring reliable, fixed-voltage regulation with integrated safety protections in a durable through-hole format.

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

BA7815CP-E2 serves as a functional equivalent within the same manufacturer's portfolio, offering identical electrical specifications and pin configuration. Verify that any substitute maintains the same TO-220CP-3 package dimensions and thermal properties to ensure compatibility with existing PCB layouts and heatsink interfaces.