TL751M12QKTTRQ1 Texas Instruments Integrated Circuit (Other) In Stock
The TL751M12QKTTRQ1 is an automotive-grade fixed 12V LDO voltage regulator from Texas Instruments with single output. It supports input voltages from 13V to 26V with a maximum dropout of 0.6V, making it ideal for automotive 12V and 24V rail regulation. AEC-Q100 qualified in SOT-23-5 package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- TL751M12QKTTRQ1 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.7100(MOQ 25)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 12V output LDO supporting wide input voltage range of 13V to 26V for automotive 12V and 24V systems
- AEC-Q100 automotive qualified with 15-year projected end-of-life for long-term automotive supply chain reliability
- Low maximum dropout voltage of 0.6V ensuring stable regulation across automotive voltage fluctuations
- Compact SOT-23-5 surface-mount package enabling space-efficient automotive ECU power designs
Applications
The TL751M12QKTTRQ1 is designed for automotive power supply circuits in ECUs, body control modules, and infotainment systems requiring stable 12V regulation from higher automotive voltage rails. Its wide input voltage range makes it suitable for both 12V and 24V automotive systems including commercial vehicle and truck electronics. Industrial applications with 24V supply rails also benefit from its robust input voltage tolerance and automotive reliability qualification.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.6V |
| Dropout Voltage1-Nom | 0.65V |
| Input Voltage Absolute-Max | 26V |
| Input Voltage-Max | 26V |
| Input Voltage-Min | 13V |
| JESD-30 Code | R-PSSO-G5 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.078% |
| Load Regulation-Max | 0.12% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.75A |
| Output Voltage1-Max | 12.24V |
| Output Voltage1-Min | 11.76V |
| Output Voltage1-Nom | 8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP5H,.37,50TB |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 245 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Screening Level | AEC-Q100 |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.7mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 3% |
| 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
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage of the TL751M12QKTTRQ1?
The TL751M12QKTTRQ1 provides a fixed 12V output voltage, as indicated by the '12' in its part number. It is a non-adjustable LDO regulator designed for applications requiring a stable 12V supply in automotive and industrial systems.
What is the input voltage range for the TL751M12QKTTRQ1?
The TL751M12QKTTRQ1 operates with an input voltage range of 13V minimum to 26V maximum, with a 26V absolute maximum rating. This range is well-suited for automotive 12V and 24V battery systems, accommodating voltage spikes and transients typical in vehicle electrical systems.
Is the TL751M12QKTTRQ1 qualified for automotive applications?
Yes, the TL751M12QKTTRQ1 is AEC-Q100 automotive qualified, as indicated by the 'Q' in its part number. It has a projected end-of-life of 15 years from introduction, ensuring long-term availability for automotive designs with extended production lifetimes.
What package does the TL751M12QKTTRQ1 use?
The TL751M12QKTTRQ1 uses a SOT-23-5 (5-pin Small Outline Transistor) surface-mount package as indicated by its JESD-30 code R-PSSO-G5. This compact package is suitable for space-constrained automotive PCB designs in ECUs and control modules.
What is the dropout voltage of the TL751M12QKTTRQ1?
The TL751M12QKTTRQ1 has a maximum dropout voltage of 0.6V and a nominal of 0.65V. This means the input voltage must be at least 12.6V to maintain proper 12V output regulation, which is easily met in automotive 13.8V+ charging systems.
Related Guides
How to Choose a BAS70 Schottky Diode for Signal Clamping: Selection Guide
A practical BAS70KFILM and BAS70-family Schottky diode selection guide for signal clamping, RF detection, leakage, and topology choices.
Jul 4, 2026
AMC1202DWVR Design Guide for Isolated Current Sensing
Practical AMC1202DWVR design guide covering shunt sizing, isolation layout, input filtering, ADC scaling, and sourcing choices.
Jul 4, 2026
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
Why Buy from FindMyChip
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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $3.1796 | $79.49 |
| 100+ | $2.8773 | $287.73 |
| 112+ | $2.6800 | $300.16 |
| 500+ | $1.9300 | $965.00 |
| 1000+ | $1.8200 | $1820.00 |
| 10000+ | $1.7100 | $17100.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”