TL720M05QKTTRQ1

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

The TL720M05QKTTRQ1 is a Texas Instruments automotive-grade linear voltage regulator featuring a fixed 5V output and a maximum continuous current of 400mA. It operates within an input voltage range up to 42V, utilizing a TO-263 (DDPAK-3) surface-mount package. The device meets AEC-Q100 standards for automotive applications, ensuring reliability under harsh conditions. Key electrical specifications include a maximum dropout voltage of 0.5V at 300mA, a quiescent current of 220µA, and a power supply rejection ratio of 60dB at 100Hz. It supports junction temperatures from -40°C to 125°C.

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

• Provides stable regulated power with high input voltage tolerance suitable for automotive bus systems
• Incorporates built-in protection mechanisms including short-circuit and reverse polarity safeguards
• Delivers low noise performance with specified ripple rejection capabilities for sensitive loads

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

• Automotive electronic control units requiring robust 5V regulation
• Infotainment system power distribution networks
• Sensor interface circuits in vehicle chassis modules

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

Verify the complete part number including suffixes against official Texas Instruments documentation to ensure correct package type and automotive qualification status. Confirm RoHS compliance and moisture sensitivity level requirements prior to integration into manufacturing processes. Cross-reference datasheet revisions to validate parameter consistency.

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

Select this component when designing for automotive environments requiring high input voltage handling and moderate output current. The TO-263 package offers thermal advantages over smaller footprints. Ensure input voltage remains within the 42V maximum limit and verify thermal dissipation requirements based on load current and ambient temperature conditions.

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

This device belongs to the TL720M series of low-dropout regulators designed specifically for automotive electronics. The Q1 suffix indicates AEC-Q100 qualification, aligning with industry standards for automotive integrated circuits. It serves as a reliable power management solution for systems demanding stability under varying electrical loads and environmental stresses.

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

Consult official substitution guides for equivalent parts within the same family or alternative manufacturers offering compatible pinouts and electrical characteristics. Verify that any substitute maintains the required automotive qualification and package dimensions.