DI78L12UAB

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

The DI78L12UAB is a positive fixed voltage linear regulator from the DI7xxAB series by Diotec Semiconductor. It provides a nominal output of 12 V with a tolerance of ±5% and supports an output current of 0.1 A. The device operates within an input voltage range of 30 V to 40 V, depending on the specific output rating, and features a maximum junction temperature of 125°C. Packaged in SOT-89, it includes thermal overload and short circuit protection.

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

• Integrated thermal overload protection
• Short circuit protection
• RoHS compliant without exemption

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

• High efficiency linear regulators
• Active SCSI termination regulator
• Post regulators for switch mode DC-DC converters
• Battery backed-up regulated supply

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

Verify the exact datasheet version and revision date before integration. Confirm compliance requirements such as REACH and conflict minerals status. Ensure the selected package matches the PCB footprint specifications provided in the mechanical data section of the official documentation.

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

Select this component when a stable 12 V rail is required at low currents up to 100 mA. Verify that the input voltage remains within the specified limits to maintain regulation. Consider the thermal resistance characteristics and ensure adequate copper pad area on the PCB for heat dissipation during operation.

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

This part belongs to the DI7xxAB family of positive fixed voltage regulators. The series offers various output voltages ranging from 3.3 V to 24 V. Other packages available include SO-8 and TO-92. Automotive qualified versions are designated with suffixes -Q or -AQ.

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

Check for DI78L12DAB (SO-8 package) or DI78L12ZAB (TO-92 package) if pinout compatibility allows. Verify electrical parameters match exactly before substitution.