UPC79N15H-AZ

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

The UPC79N15H-AZ is a negative voltage linear regulator manufactured by Renesas Electronics Corporation. It provides a fixed output voltage of -15 V with a maximum output current capability of 0.3 A. The device operates within an input voltage range of 18 V to 33 V and maintains a nominal output of -15 V, typically ranging from -14.1 V to -15.9 V. It is housed in a SIP-3 package and supports junction temperatures up to 125 °C.

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

• Provides stable negative voltage regulation for power supply circuits
• Capable of delivering up to 0.3 A output current
• Designed for operation at elevated junction temperatures up to 125 °C

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

• Negative rail generation in dual-supply electronic systems
• Biasing operational amplifiers requiring negative voltage rails
• Power management sections in industrial control equipment

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

Verify the specific suffix 'AZ' against the official Renesas datasheet to confirm compliance with RoHS directives and lead-free status. Ensure the ordering code matches the exact SIP-3 package variant required for your PCB footprint. Confirm availability through authorized distributors as standard stock levels may vary.

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

Select this component when a fixed -15 V negative rail is required with moderate current demands up to 0.3 A. Consider the thermal dissipation capabilities given the 125 °C maximum junction temperature limit. Verify that the input voltage remains within the specified 18 V to 33 V range to ensure proper regulation and device safety.

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

This part belongs to the UPC79 series of negative voltage regulators from Renesas. These devices are designed to complement positive voltage regulators, enabling complete dual-polarity power solutions. The series is characterized by simple external component requirements and robust performance in various analog and digital applications.

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

Check for direct pin-compatible replacements within the UPC79 series or equivalent negative regulators from other manufacturers. Ensure any substitute matches the -15 V output, 0.3 A current rating, and SIP-3 package dimensions.