TL720M05QKTTRQ1 Texas Instruments Integrated Circuit (Other) In Stock
TL720M05QKTTRQ1 is a fixed 5 V automotive-grade low-dropout linear voltage regulator from Texas Instruments in a TO-263 3-pin package. It accepts input voltages from 5.5 V to 42 V with a maximum dropout of 0.5 V and meets AEC-Q100 qualification for automotive applications. Available from stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- TL720M05QKTTRQ1 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 5 V output with input range 5.5 V to 42 V and maximum 0.5 V dropout voltage for automotive power rails
- AEC-Q100 qualified for automotive-grade reliability in under-hood and body electronics environments
- TO-263 3-pin package with low thermal resistance enabling robust power delivery in space-constrained automotive PCBs
Applications
TL720M05QKTTRQ1 is designed for automotive ECU, body control module, and infotainment power supply circuits requiring a stable regulated 5 V rail from a 12 V or 24 V vehicle battery bus. Its wide 5.5 V to 42 V input tolerance handles load dump transients common in automotive systems, and the AEC-Q100 qualification assures reliability over the full automotive temperature range. The TO-263 surface-mount package supports high-current 5 V regulation with direct PCB thermal sinking.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.5V |
| Dropout Voltage1-Nom | 0.25V |
| Input Voltage Absolute-Max | 45V |
| Input Voltage-Max | 42V |
| Input Voltage-Min | 5.5V |
| JESD-30 Code | R-PSSO-G3 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.015% |
| Load Regulation-Max | 0.03% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 150°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.45A |
| Output Voltage1-Max | 5.1V |
| Output Voltage1-Min | 4.9V |
| Output Voltage1-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP3H,.55TB |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR, 13 INCH |
| Peak Reflow Temperature (Cel) | 245 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Screening Level | AEC-Q100 |
| Surface Mount | YES |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 2.54mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 2% |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TL720M05QKTTRQ1:
Frequently Asked Questions
What is the input voltage range of TL720M05QKTTRQ1 and how does it handle automotive load dump conditions?
The TL720M05QKTTRQ1 accepts input voltages from 5.5 V to 42 V, with an absolute maximum of 45 V, making it capable of surviving automotive load dump transients that can spike a 12 V battery bus well beyond 40 V. The fixed 5 V output with a maximum dropout of 0.5 V ensures stable regulation even as the battery bus fluctuates between 6 V and 40 V during engine cranking and load switching events.
Which automotive subsystems are best served by the TL720M05QKTTRQ1 regulated 5 V output at AEC-Q100 grade?
Body control modules, ADAS sensor power rails, instrument cluster microcontrollers, and CAN transceiver supply lines all benefit from a stable 5 V regulated output qualified to AEC-Q100 Grade 1 standards. The device operates reliably across the -40°C to +125°C automotive temperature range, making it suitable for under-hood and body electronics requiring long service lifetimes of 10 or more years in harsh environments.
How does the TO-263 package of TL720M05QKTTRQ1 help manage thermal dissipation in automotive power supply designs?
The TO-263 surface-mount package provides a large exposed drain pad that transfers heat directly into a PCB copper pour, enabling thermal dissipation without a separate heatsink. For a 12 V input to 5 V output conversion at 500 mA load, power dissipation is approximately 3.5 W, and the TO-263 package with a copper pour allows junction temperatures to stay within the 125°C automotive rated limit across the -40°C to +85°C ambient range.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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