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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLM1085IS-3.3
Texas Instruments
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LM1085IS-3.3 - Texas Instruments

Manufacturer Part Number
LM1085IS-3.3
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM1085IS-3.3
ECAD Model
Parts Description
IC REG LIN 3.3V 3A DDPAK/TO263-3
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-3.3 Tech Specifications
Texas Instruments - LM1085IS-3.3 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM1085IS-3.3

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 1.5V @ 3A  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Max) 27V  
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 72dB (120Hz)  
Output Type Fixed  
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-3.3

Manufacturer

Texas Instruments

Introduction

Low Dropout Regulator for Power Management Applications

Product Features and Performance

Regulates Voltage Down to 3.3V

Handles Input Voltage up to 27V

3A Output Current Capacity

Low Dropout Voltage of 1.5V at 3A Load

72dB Power Supply Rejection Ratio at 120Hz

Product Advantages

High Reliability

Optimized for Low Voltage Applications

Thermal and Overcurrent Protection

Key Technical Parameters

Fixed 3.3V Output Voltage

27V Maximum Input Voltage

5V Maximum Dropout Voltage at 3A

10 mA Quiescent Current

Quality and Safety Features

Overcurrent Protection

Overtemperature Protection

Compatibility

Suitable for Surface Mount Technology

TO-263 Package Compatibility

Application Areas

Consumer Electronics

Industrial Control Systems

Telecommunication Infrastructure

Product Lifecycle

Last Time Buy Status

Check for Replacement or Upgrade Options

Several Key Reasons to Choose This Product

Stable and Reliable Performance in Demanding Applications

Efficient for Power Sensitive Designs

Robust Protection Features Increase System Safety

Suitable for a Wide Range of Temperatures from -40°C to 125°C

Easy to Implement in Various Circuit Designs due to Surface Mount Package

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM1085IS-3.3

Product Attribute LM1085IS-3.3 LM1085ISX-3.3 LM1085IS-12 LM1085ISX-ADJ
Part Number LM1085IS-3.3 LM1085ISX-3.3 LM1085IS-12 LM1085ISX-ADJ
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Output Configuration Positive Positive Positive Positive
Output Type Fixed Fixed Fixed Adjustable
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Voltage Dropout (Max) 1.5V @ 3A 1.5V @ 3A 1.5V @ 3A 1.5V @ 3A
Base Product Number LM1085 LM1085 - LM1085
Package Tube Tape & Reel (TR) Bulk Tape & Reel (TR)
Series - - - -
Current - Output 3A 3A 3A 3A
Voltage - Input (Max) 27V 27V 18V 29V
Number of Regulators 1 1 1 1
Control Features - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Min/Fixed) 3.3V 3.3V 12V 1.25V
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Package / Case TO-263-4, D²Pak (3 Leads + Tab), TO-263AA TO-263-4, D²Pak (3 Leads + Tab), TO-263AA TO-263-4, D²Pak (3 Leads + Tab), TO-263AA TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Supplier Device Package DDPAK/TO-263-3 DDPAK/TO-263-3 DDPAK/TO-263-3 DDPAK/TO-263-3
PSRR 72dB (120Hz) 72dB (120Hz) 60dB (120Hz) 75dB (120Hz)
Voltage - Output (Max) - - - 15V
Current - Quiescent (Iq) 10 mA 10 mA 10 mA 10 mA

LM1085IS-3.3 Datasheet PDF

Download LM1085IS-3.3 pdf datasheets and Texas Instruments documentation for LM1085IS-3.3 - Texas Instruments.

PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
LM1085.pdf

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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-3.3

Texas Instruments
32D-LM1085IS-3.3

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