LM1084IS-ADJ Texas Instruments Integrated Circuit (TO-XXX (Inc. DPAK)) In Stock
LM1084IS-ADJ is an adjustable 5A low-dropout linear voltage regulator from Texas Instruments. It supports input voltages up to 29V with a maximum dropout voltage of 1.5V. From $1.59, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- TO-XXX (Inc. DPAK)
- Pin Count
- 4
- Lifecycle
- OBSOLETE
- Datasheet
- LM1084IS-ADJ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.5900(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 5A continuous output current capability for high-load applications
- Low dropout voltage of 1.3V (typical) enabling efficient regulation
- Wide adjustable input voltage range: 2.6V to 29V
- Input-output differential up to 25V for flexible design configurations
- TO-263 (D2PAK) package for excellent thermal performance
- RoHS compliant (Pb-free) per Texas Instruments quality standards
Applications
The LM1084IS-ADJ is widely used in post-regulator applications for switching power supplies, where its 5A current capability and low dropout voltage ensure efficient power delivery. It suits industrial control systems, telecommunications equipment, and embedded computing boards that require adjustable, stable voltage rails. Its high current rating also makes it ideal for motor pre-drive circuits, battery chargers, and automotive accessory power supplies.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 1999-09-14 |
| YTEOL | 0 |
| Adjustability | ADJUSTABLE |
| Dropout Voltage1-Max | 1.5V |
| Dropout Voltage1-Nom | 1.3V |
| Input Voltage-Max | 29V |
| Input Voltage-Min | 2.6V |
| Input-Output Voltage Differential-Max | 25V |
| Input-Output Voltage Differential-Min | 1.5V |
| JESD-30 Code | R-PSSO-G3 |
| JESD-609 Code | e0 |
| Line Regulation-Max (%/V) | 0.01 |
| Load Regulation-Max(%) | 0.4% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 5.5A |
| Output Voltage1-Max | 27.5V |
| Output Voltage1-Min | 1.25V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP3H,.55TB |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 235 |
| Qualification Status | Not Qualified |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | GULL WING |
| Terminal Pitch | 2.54mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Voltage Tolerance-Max | 1.5% |
| Package | TO-XXX (Inc. DPAK) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM1084IS-ADJ:
Regulator, 1.25V Min, 27.5V Max, 1.5V Dropout, BIPolar, PSSO3
Frequently Asked Questions
What is the output current rating of the LM1084IS-ADJ?
The LM1084IS-ADJ is rated for 5A continuous output current, making it suitable for demanding loads such as processors, FPGAs, and power-hungry peripherals in industrial and embedded designs.
What is the dropout voltage of the LM1084IS-ADJ?
The LM1084IS-ADJ has a typical dropout voltage of 1.3V and a maximum of 1.5V, allowing efficient regulation even when the input-output differential is small, which helps reduce power dissipation.
What input voltage range does the LM1084IS-ADJ support?
The LM1084IS-ADJ accepts input voltages from 2.6V to 29V, with a maximum input-output voltage differential of 25V, providing flexibility for a wide range of power supply designs.
What package does the LM1084IS-ADJ come in?
The LM1084IS-ADJ is available in the TO-263 (D2PAK / DPAK family) surface-mount package, which offers excellent thermal dissipation and is compatible with standard PCB assembly processes.
What are typical applications for the LM1084IS-ADJ?
Typical applications include post-regulators for switching supplies, adjustable bench power supplies, industrial control boards, telecommunications equipment, embedded computing platforms, and battery charging circuits that require a stable adjustable voltage rail at up to 5A.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.1800 | $3.18 |
| 4+ | $2.1200 | $8.48 |
| 13+ | $1.5900 | $20.67 |
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