LM1086IT-1.8 Texas Instruments Integrated Circuit (Transistor Outline, Vertical) In Stock
Texas Instruments LM1086IT-1.8 is a fixed 1.8V output LDO linear voltage regulator supporting input voltages from 3.3V to 18V with maximum dropout voltage of 1.5V. Features excellent line regulation of 0.006% maximum and load regulation of 0.02% maximum. Available in TO-263 vertical package, in stock worldwide with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Transistor Outline, Vertical
- Pin Count
- 3
- Lifecycle
- OBSOLETE
- Datasheet
- LM1086IT-1.8 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 1.8V output with excellent line regulation of 0.006% maximum and load regulation of 0.02% for stable precision power supply
- Wide input voltage range from 3.3V to 18V with 27V absolute maximum rating for versatile application compatibility
- Low dropout voltage of 1.3V nominal (1.5V maximum) enabling efficient 1.8V regulation from standard 3.3V rails
Applications
The LM1086IT-1.8 is ideal for generating stable 1.8V supply rails in digital systems, powering FPGA I/O banks, DDR memory interfaces, and low-voltage microprocessors from higher voltage sources. Its precise voltage regulation and low dropout characteristics make it suitable for post-regulator applications in telecom equipment, networking hardware, and industrial control systems. The TO-263 package provides excellent thermal performance for applications requiring higher output current with efficient heat dissipation on the PCB.
Specifications
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 1.5V |
| Dropout Voltage1-Nom | 1.3V |
| Input Voltage Absolute-Max | 27V |
| Input Voltage-Max | 18V |
| Input Voltage-Min | 3.3V |
| JESD-30 Code | R-XSFM-T3 |
| Line Regulation-Max | 0.006% |
| Load Regulation-Max | 0.02% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 1.5A |
| Output Voltage1-Max | 1.836V |
| Output Voltage1-Min | 1.764V |
| Output Voltage1-Nom | 1.8V |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | SIP3,.1TB |
| Package Shape | RECTANGULAR |
| Package Style | FLANGE MOUNT |
| Packing Method | RAIL |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | SINGLE |
| Voltage Tolerance-Max | 2% |
| Package | Transistor Outline, Vertical |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
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 LM1086IT-1.8?
The LM1086IT-1.8 provides a fixed 1.8V output voltage, making it ideal for powering low-voltage digital logic, DDR memory interfaces, FPGA core/I/O banks, and other 1.8V supply rails in modern electronic systems with excellent regulation performance.
What is the dropout voltage of the LM1086IT-1.8?
The LM1086IT-1.8 has a nominal dropout voltage of 1.3V and a maximum dropout voltage of 1.5V. This means it can regulate 1.8V output from a minimum input of approximately 3.3V, enabling efficient regulation directly from standard 3.3V power rails without requiring a higher voltage source.
What input voltage range does the LM1086IT-1.8 support?
The LM1086IT-1.8 accepts input voltages ranging from 3.3V minimum to 18V maximum, with an absolute maximum rating of 27V. This wide input range makes it versatile for use with various unregulated DC sources, wall adapters, and regulated supplies across industrial and consumer applications.
What package does the LM1086IT-1.8 come in?
The LM1086IT-1.8 is housed in a TO-263 (D-PAK) surface-mount vertical transistor outline package with 3 terminals, designated as JESD-30 R-XSFM-T3. The TO-263 package offers excellent thermal dissipation through the PCB copper pour, enabling higher current operation without external heatsinks.
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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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