DI78L15UAB

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

The DI78L15UAB is a positive fixed voltage linear regulator from the DI78LxxUAB series by Diotec Semiconductor. It provides a nominal output of 15 V with a tolerance of ±5%. The device supports an output current of 0.1 A and operates within a junction temperature range of -40°C to +125°C. Maximum input voltages vary by output rating, reaching up to 35 V for this specific model. It features thermal overload and short circuit protection, housed in a SOT-89 surface-mount package.

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

• Integrated thermal overload protection
• Short circuit proof design
• Fixed voltage output options

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 component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and REACH regulation adherence prior to integration. Ensure storage conditions respect moisture sensitivity level 3 requirements. Validate that the SOT-89 footprint matches the target PCB layout specifications before finalizing procurement orders.

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

Select this component when a stable 15 V rail is required at currents up to 100 mA. Consider the maximum input voltage limit relative to the source supply. Evaluate thermal dissipation capabilities based on the expected power loss and ambient operating temperature. Verify package compatibility with automated assembly processes if high-volume production is planned.

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

This part belongs to the DI78LxxUAB family of positive fixed voltage regulators. Variants exist for outputs ranging from 3.3 V to 24 V. Alternative packages include SO-8 and TO-92. Automotive-grade versions are available with suffixes indicating AEC-Q100 compliance or qualification status.

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

Cross-reference with other manufacturers' 15 V linear regulators in SOT-89 packages. Verify pinout compatibility and electrical parameter alignment before substitution.

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

What is the marking code for the DI78L15UAB?

The marking code is BA5U.

Does the DI78L15UAB support negative voltage outputs?

No, it is a positive fixed voltage regulator.