DI79M15D1

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

The DI79M15D1 is a negative fixed voltage linear regulator manufactured by Diotec Semiconductor, designed for commercial and industrial applications. It operates with an input voltage up to -35 V and provides a nominal output of -15 V with a tolerance of ±4%. The device supports a maximum output current of 500 mA and features thermal overload and short-circuit protection. It utilizes a D-PAK (TO-252AA) surface-mount package and maintains junction temperatures between -40°C and +150°C.

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

• Integrated thermal overload protection safeguards against excessive heat generation during operation.
• Short-circuit protection ensures device safety under fault conditions.
• Fixed voltage output options include 5.0V, 8.0V, 12V, and 15V variants.

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 specific ordering suffix when purchasing. Standard versions are commercial/industrial grade. Suffixes such as -Q indicate AEC-Q101 compliance, while -AQ denotes qualification status. Confirm package type and tape-and-reel quantities match project requirements before finalizing orders.

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

Select this component for circuits requiring stable negative voltage regulation up to 500 mA. Ensure input voltage remains within the -35 V limit and consider thermal resistance values for heatsinking. Verify that the required output voltage matches available fixed options like 15V.

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

This part belongs to the DI79MxxD1 series of negative fixed voltage regulators from Diotec Semiconductor. The series covers multiple fixed output voltages including 5V, 8V, 12V, and 15V. All variants share identical mechanical data, protection features, and package styles, differing only in their regulated output levels.

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

Cross-reference other DI79MxxD1 variants for different voltage needs. Verify pinout compatibility with TO-252AA packages. Check thermal characteristics if substituting with similar regulators from other manufacturers.

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

What is the maximum output current capability?

The DI79M15D1 supports a maximum output current of 500 mA.

Does the standard version meet automotive standards?

No, the standard version is for commercial/industrial use. Automotive-grade versions require the -Q or -AQ suffix.