BA30BC0WT

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

The BA30BC0WT is a fixed output Low Dropout (LDO) regulator from ROHM Semiconductor, designed for high-current applications with a maximum output current of 1A. It features a PNP output transistor architecture that enables low saturation voltage characteristics. The device provides a fixed output voltage with an accuracy of ±2.0% at 25°C. Key electrical specifications include a maximum withstand voltage of 18V, an input voltage range up to 16V, and a typical dropout voltage of 0.3V at 0.2A load. It incorporates built-in thermal shut-down and overcurrent protection circuits to ensure reliability under fault conditions.

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

• PNP output transistor configuration providing low saturation voltage performance
• Integrated thermal shut-down circuitry to prevent damage from overheating
• Built-in overcurrent protection mechanism for short-circuit safety
• Fixed output voltage option with ±2.0% precision tolerance

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

• Power supply stages in industrial control systems requiring stable 3V rails
• Battery-powered equipment needing efficient linear regulation
• Embedded system logic power distribution

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

Verify the specific suffix and package variant against the official datasheet before ordering. Confirm the status as End-of-Life or Last Time Buy if applicable. Ensure the required output voltage matches the fixed version available. Check RoHS compliance requirements for your manufacturing process. Validate the TO220FP-5 package dimensions for PCB layout compatibility.

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

Select this component when a fixed 3V output is required with 1A capability. Consider the TO220FP-5 package for adequate heat dissipation without external heatsinks in moderate loads. Evaluate the dropout voltage specification against your minimum input voltage constraints. Compare ripple rejection and load regulation metrics against alternative LDOs for noise-sensitive designs.

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

This part belongs to the BAxxBC0 series of 1A variable/fixed output LDO regulators. The series is characterized by low saturation voltage types using PNP output transistors. Other variants in the family offer different fixed output voltages ranging from 1.5V to 10V, sharing similar protection features and package options like TO220FP-5 and TO252-3.

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

Check for direct pin-compatible substitutes within the same BAxxBC0 series offering different fixed voltages. Verify if newer generation LDOs with integrated shutdown functions are suitable alternatives. Ensure any replacement maintains the 1A current rating and TO220FP-5 footprint.