BD18IC0WHFV-GTR

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

The BD18IC0WHFV-GTR is a fixed-voltage low-dropout (LDO) linear regulator manufactured by Rohm Semiconductor. It provides a stable 1.8V output with a maximum current capacity of 1.0A. The device operates within an input voltage range of 2.4V to 5.5V and supports a maximum withstand voltage of 7V. Key electrical specifications include a typical dropout voltage of 0.4V at full load, ±1.0% output voltage accuracy at 25°C, and a ripple rejection ratio of 60dB. It features a shutdown function that reduces circuit current to 0µA and includes built-in overcurrent and thermal protection circuits.

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

• Fixed 1.8V output with ±1.0% accuracy for precise voltage regulation
• Integrated overcurrent and thermal shutdown protection for enhanced reliability
• Shutdown pin enables zero standby current consumption when disabled

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

• Digital home appliances requiring stable low-voltage power supplies
• Portable electronic devices utilizing ceramic capacitors for miniaturization
• General-purpose logic circuits needing regulated 1.8V rails

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

Verify the complete part number including the -GTR suffix to confirm reel packaging. Ensure compatibility with HVSOF-6 surface-mount assembly processes. Confirm RoHS compliance status if required by specific regional regulations. Check for any updated datasheet revisions that may affect thermal or electrical parameters before finalizing design integration.

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

Select this component when a fixed 1.8V output is required with 1A capability in a compact HVSOF-6 package. It is suitable for applications prioritizing low quiescent current and high ripple rejection. Consider the 0.4V dropout voltage relative to the minimum input voltage of 2.4V to ensure proper regulation under all load conditions.

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

This LDO belongs to the BD18IC series, designed for standard-grade consumer electronics. It is not recommended for automotive equipment due to its standard-grade classification. The series emphasizes small size and long life through the use of ceramic output capacitors, making it ideal for space-constrained digital appliance designs.

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

Check for direct substitutes within the BDxxIC0WHFV family offering different fixed voltages. Verify pin-out compatibility with HVSOF-6 packages before substituting. Ensure replacement parts maintain similar dropout characteristics and protection features.