BA50BC0T

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

The BA50BC0T is a fixed-output Low Dropout (LDO) regulator from ROHM Semiconductor, providing a stable 5V output with a maximum current capacity of 1A. It features an input voltage range up to 16V and maintains high accuracy within ±2% at 25°C. The device utilizes a PNP output transistor for low saturation voltage characteristics. Integrated protection mechanisms include overcurrent limiting and thermal shutdown (TSD) to ensure reliability under fault conditions such as short circuits or excessive loading.

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

• Low saturation voltage design utilizing PNP output transistors
• Built-in overcurrent protection circuitry
• Integrated thermal shutdown (TSD) safety mechanism

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

• Local power supply regulation in electronic systems
• Secondary LDO regulator stages
• General purpose DC-DC voltage conversion

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

Verify the specific suffix 'T' against the manufacturer's latest datasheet to confirm tape-and-reel packaging requirements. Confirm that the fixed 5V output variant matches the system design needs, as the BAxxBC0 series offers multiple voltage options. Ensure compatibility with TO-220FP-3 mounting constraints and verify RoHS compliance status for the specific production batch.

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

Select this component when a robust 1A current capability is required with minimal dropout voltage. The PNP architecture offers superior performance compared to NPN types in certain low-voltage headroom scenarios. Consider the integrated thermal protection for applications prone to overheating. Verify that the fixed 5V output aligns with the target load requirements without needing external adjustment resistors.

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

The BA50BC0T belongs to the BAxxBC0 series of secondary LDO regulators designed for local power supplies. This family provides a broad range of fixed output voltages from 1.5V to 10V. All variants share common features including 1A output current, ±2% accuracy, and comprehensive protection circuits, differing primarily in their fixed output voltage settings and package configurations.

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

Compatible substitutes within the same series include BA33BC0T (3.3V), BA15BC0T (1.5V), and BA80BC0T (8.0V). These parts share identical pinouts, protection features, and thermal characteristics, allowing for direct replacement if the voltage requirement differs.