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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLM338T
LM338T Image
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See specifications for product details.

LM338T - Texas Instruments

Manufacturer Part Number
LM338T
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM338T
ECAD Model
Parts Description
IC REG LINEAR POS ADJ 5A TO220-3
Detailed Description
Package
TO-220-3
Data sheet
LM138, 338.pdf
RoHs Status
ROHS3 Compliant
In stock: 24716

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Quantity

Specifications

LM338T Tech Specifications
Texas Instruments - LM338T technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM338T

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) -  
Voltage - Output (Min/Fixed) 1.24V  
Voltage - Output (Max) 32V  
Voltage - Input (Max) 40V  
Supplier Device Package TO-220-3  
Series -  
Protection Features Over Temperature, Short Circuit  
Package / Case TO-220-3  
Package Tube  
Product Attribute Attribute Value  
PSRR 75dB ~ 60dB (120Hz)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature 0°C ~ 125°C  
Number of Regulators 1  
Mounting Type Through Hole  
Current - Output 5A  
Control Features -  
Base Product Number LM338  

Parts Introduction

Manufacturer Part Number

LM338T

Manufacturer

Texas Instruments

Introduction

The LM338T is a robust, adjustable voltage regulator designed for precision power management applications.

Product Features and Performance

Adjustable output voltage from 1.24V to 32V

Maximum input voltage of 40V

Output current capability of up to 5A

Excellent Power Supply Rejection Ratio (PSRR) ranging from 75dB to 60dB at 120Hz

Capable of operating at temperatures from 0°C to 125°C

Product Advantages

Flexibility in output voltage adjustments

High output current capacity

Effective noise suppression with high PSRR

Suitability for high temperature operating environments

Key Technical Parameters

Input Voltage (Max): 40V

Output Voltage (Min): 1.24V

Output Voltage (Max): 32V

Current - Output: 5A

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Protection against over temperature conditions

Short circuit protection

Compatibility

Compatible with through-hole mounting (TO-220-3 package)

Application Areas

Industrial power supplies

Battery chargers

Laboratory and testing equipment

Product Lifecycle

Status: Last Time Buy

Potential users should consider securing stock or planning for replacements, as the product is nearing discontinuation.

Several Key Reasons to Choose This Product

High current handling capacity suitable for demanding applications

Adjustable voltage provides customizability for various uses

Robust safety features ensure reliable operation even in challenging conditions

High temperature operability suits a wide range of industrial applications

Imminent discontinuation status provides a last-chance opportunity for acquisition

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM338T

Product Attribute LM338T LM337T LM338K LM337TG
Part Number LM338T LM337T LM338K LM337TG
Manufacturer Texas Instruments onsemi STMicroelectronics onsemi
Mounting Type Through Hole Through Hole Through Hole Through Hole
Control Features - - - -
Current - Output 5A 1.5A 5A 1.5A
Voltage Dropout (Max) - - - -
Supplier Device Package TO-220-3 TO-220-3 TO-3 TO-220
Voltage - Output (Min/Fixed) 1.24V -1.2V 1.2V -1.2V
Number of Regulators 1 1 1 1
Output Configuration Positive Negative Positive Negative
Operating Temperature 0°C ~ 125°C 0°C ~ 125°C 0°C ~ 125°C 0°C ~ 125°C
Output Type Adjustable Adjustable Adjustable Adjustable
Package Tube Tube Tube Tube
Voltage - Input (Max) 40V -40V 35V -40V
Base Product Number LM338 LM337 LM338 LM337
Protection Features Over Temperature, Short Circuit Over Temperature, Short Circuit Over Current, Over Temperature Over Current, Over Temperature
Package / Case TO-220-3 TO-220-3 TO-204AA, TO-3 TO-220-3
PSRR 75dB ~ 60dB (120Hz) 60dB (120Hz) 75dB ~ 60dB (120Hz) 77dB (120Hz)
Series - - - -
Voltage - Output (Max) 32V -37V 32V -37V

LM338T Datasheet PDF

Download LM338T pdf datasheets and Texas Instruments documentation for LM338T - Texas Instruments.

PCN Assembly/Origin
Mult Devices 21/Aug/2017.pdf
HTML Datasheet
LM138, 338.pdf
PCN Design/Specification
LM138/LM338 27/Jan/2017.pdf

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

  1. Use your express account for shipment if you have one.
  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.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM338T Image

LM338T

Texas Instruments
32D-LM338T

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