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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLM1085IS-ADJ
Texas Instruments
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LM1085IS-ADJ - Texas Instruments

Manufacturer Part Number
LM1085IS-ADJ
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM1085IS-ADJ
ECAD Model
Parts Description
IC REG LIN POS ADJ 3A DDPAK
Detailed Description
Package
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Data sheet
LM1085.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LM1085IS-ADJ Tech Specifications
Texas Instruments - LM1085IS-ADJ technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM1085IS-ADJ

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 1.5V @ 3A  
Voltage - Output (Min/Fixed) 1.25V  
Voltage - Output (Max) 15V  
Voltage - Input (Max) 29V  
Supplier Device Package DDPAK/TO-263-3  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case TO-263-4, D²Pak (3 Leads + Tab), TO-263AA  
Package Tube  
Product Attribute Attribute Value  
PSRR 75dB (120Hz)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Quiescent (Iq) 10 mA  
Current - Output 3A  
Control Features -  
Base Product Number LM1085  

Parts Introduction

Manufacturer Part Number

LM1085IS-ADJ

Manufacturer

Texas Instruments

Introduction

Low dropout voltage regulator with adjustable output

Product Features and Performance

Adjustable output from 1.25V to 15V

Maximum input voltage of 29V

Output current capacity of 3A

Low dropout voltage of 1.5V at 3A load

Power supply rejection ratio (PSRR) of 75dB at 120Hz

Product Advantages

High output voltage range flexibility

Ability to support up to 3A output current

Low dropout improves efficiency

Good noise rejection with high PSRR value

Key Technical Parameters

Input voltage up to 29V

Adjustable output voltage from 1.25V to 15V

Maximum current output of 3A

Quiescent current of 10 mA

Dropout voltage maximum of 1.5V at 3A

Thermal overload and overcurrent protection

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Operating temperature range from -40°C to 125°C

Compatibility

Suitable for TO-263 (DDPAK-3) mounting

Compatible with a variety of applications requiring adjustable LDO voltage

Application Areas

Consumer electronics

Power supply regulation

Telecommunications

Computers and peripherals

Product Lifecycle

Last Time Buy status

Consider future availability and replacement options

Several Key Reasons to Choose This Product

Flexible and adjustable output voltage for a wide range of applications

High current capability suitable for demanding circuits

Low dropout voltage for enhanced power efficiency

Built-in protection features ensure reliable and safe operation

Renowned Texas Instruments quality and reliability

Suitable for commercial and industrial temperature ranges

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM1085IS-ADJ

Product Attribute LM1085IS-ADJ LM1085IT-3.3 LM1085IT-ADJ LM1085IS-12
Part Number LM1085IS-ADJ LM1085IT-3.3 LM1085IT-ADJ LM1085IS-12
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Input (Max) 29V 27V 29V 18V
Package / Case TO-263-4, D²Pak (3 Leads + Tab), TO-263AA TO-220-3 TO-220-3 TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
PSRR 75dB (120Hz) 72dB (120Hz) 75dB (120Hz) 60dB (120Hz)
Voltage Dropout (Max) 1.5V @ 3A 1.5V @ 3A 1.5V @ 3A 1.5V @ 3A
Mounting Type Surface Mount Through Hole Through Hole Surface Mount
Voltage - Output (Min/Fixed) 1.25V 3.3V 1.25V 12V
Number of Regulators 1 1 1 1
Base Product Number LM1085 - LM1085 -
Voltage - Output (Max) 15V - 15V -
Supplier Device Package DDPAK/TO-263-3 TO-220-3 TO-220-3 DDPAK/TO-263-3
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Control Features - - - -
Package Tube Bulk Tube Bulk
Series - - - -
Output Type Adjustable Fixed Adjustable Fixed
Current - Output 3A 3A 3A 3A
Output Configuration Positive Positive Positive Positive
Current - Quiescent (Iq) 10 mA 10 mA 10 mA 10 mA
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature

LM1085IS-ADJ Datasheet PDF

Download LM1085IS-ADJ pdf datasheets and Texas Instruments documentation for LM1085IS-ADJ - Texas Instruments.

PCN Assembly/Origin
LB300 18/Jul/2017.pdf
HTML Datasheet
LM1085.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

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  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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  1. Phone
    +00852 9146 4856

Certifications & Memberships

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Texas Instruments

LM1085IS-ADJ

Texas Instruments
32D-LM1085IS-ADJ

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