BA15BC0WT

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

The BA15BC0WT is a fixed-output Low Dropout (LDO) linear regulator from ROHM Semiconductor, providing a stable 1.5V output with a maximum current capacity of 1A. It operates within an input voltage range of 3V to 16V and features a typical dropout voltage of 0.3V at 0.2A load. The device maintains an output voltage accuracy of ±2% at 25°C and includes built-in overcurrent protection and thermal shutdown circuits for enhanced reliability.

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

• Low saturation voltage design utilizing PNP output transistors
• Integrated overcurrent protection circuit to prevent damage during short-circuit conditions
• Built-in thermal shutdown mechanism to protect against overheating under overload

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

• Local power supply regulation in electronic systems
• Battery-powered devices requiring efficient voltage step-down
• General-purpose DC-DC conversion applications

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

Verify the specific package variant, as the BA15BC0W series includes both TO-220FP and surface-mount options. Confirm availability status, as some variants are marked as end-of-life or final sale. Ensure the selected part matches the required thermal management capabilities for the intended application environment.

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

Select this component when a fixed 1.5V rail is needed with high efficiency at moderate currents. The low dropout characteristic makes it suitable for battery applications where input voltage may approach the output level. Verify that the thermal dissipation requirements fit the system's heat sinking strategy given the 1A output capability.

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

This device belongs to the BAxxBC0W series of secondary LDO regulators designed for local power supplies. The series offers a broad range of fixed output voltages from 1.5V to 10V with consistent 1A output current and ±2% accuracy across all variants.

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

Compatible substitutes include other BA15BC0W variants such as BA15BC0T or BA15BC0WFP-E2, provided the package type and pinout match the existing board layout. Ensure any replacement maintains the same 1.5V fixed output and 1A current rating.