BA18BC0T

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

The BA18BC0T is a fixed-output Low Dropout (LDO) regulator from ROHM Semiconductor, designed for stable voltage regulation with a maximum output current of 1A. It features a fixed output voltage type with an accuracy of ±2.0% at 25°C and a typical dropout voltage of 0.3V at 0.2A load. The device supports an input voltage range from 3V to 16V, with a maximum withstand voltage of 18V. Key electrical parameters include a ripple rejection of 55dB and load regulation of 35mV across the full load range. It requires a 22µF output capacitor and operates within a temperature range of -40°C to 105°C.

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

• PNP output low saturation voltage type architecture
• Built-in thermal shut-down circuit for overload protection
• Integrated overcurrent protection mechanism

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

• General purpose DC-DC conversion requiring stable 1.8V rails
• Battery-powered equipment needing efficient linear regulation
• Industrial control systems operating in wide temperature environments

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 notices, as this part may be subject to discontinuation. Ensure packaging specifications match design requirements before finalizing procurement orders.

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

Select this regulator when a fixed 1.8V output with 1A capability is required in a TO-220FP-3 package. Consider its PNP-based low dropout characteristics for applications where input-to-output voltage differential must be minimized. Verify that the thermal management solution accommodates the power dissipation limits within the specified operating temperature range.

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

This component belongs to the BAxxBC0T series of 1A variable/fixed output LDO regulators manufactured by ROHM Semiconductor. The series utilizes PNP output transistors to achieve low saturation voltage performance. These regulators are designed for robust operation in industrial and consumer electronics applications requiring reliable linear voltage regulation.

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

Cross-reference with other BAxxBC0T variants for different fixed output voltages. Check for equivalent LDOs with similar 1A current ratings and TO-220FP-3 packages if pin compatibility is critical.