View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM2599SX-ADJ
LM2599SX-ADJ Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

LM2599SX-ADJ - Texas Instruments

Manufacturer Part Number
LM2599SX-ADJ
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2599SX-ADJ
ECAD Model
Parts Description
IC REG BUCK ADJ 3A TO263-7
Package
TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Data sheet
LM2599SX-ADJ.pdf
Our certification
In stock: 6490

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

LM2599SX-ADJ Tech Specifications
Texas Instruments - LM2599SX-ADJ technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2599SX-ADJ

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 1.23V  
Voltage - Output (Max) 37V  
Voltage - Input (Min) 4.5V  
Voltage - Input (Max) 40V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package DDPAK/TO-263-7  
Series SIMPLE SWITCHER®  
Package / Case TO-263-8, D²Pak (7 Leads + Tab), TO-263CA  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 150kHz  
Current - Output 3A  
Base Product Number LM2599  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LM2599SX-ADJ

Manufacturer

Texas Instruments

Introduction

The LM2599SX-ADJ from Texas Instruments is a highly efficient, versatile adjustable output step-down (buck) regulator.

Product Features and Performance

Adjustable output voltage ranging from 1.23V to 37V

Supports input voltage from 4.5V up to 40V

Capable of delivering output current up to 3A

Operates at a switching frequency of 150kHz

Features SIMPLE SWITCHER® technology for easy and optimized design

Supports a wide operating temperature range from -40°C to 125°C

Product Advantages

High efficiency reduces thermal load and energy consumption

Versatile input and output voltage compatibility suits various applications

Robust thermal and electrical characteristics ensure reliability in harsh environments

Key Technical Parameters

Voltage Input (Min): 4.5V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 1.23V

Voltage Output (Max): 37V

Current Output: 3A

Frequency Switching: 150kHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Built in thermal shutdown and current limit protections enhance device and system safety

Robust TO-263 package provides solid mechanical and thermal reliability

Compatibility

Compatible with a variety of capacitive and resistive loads due to adjustable output features

Application Areas

Suitable for diverse applications such as telecommunications, consumer electronics, and industrial systems

Product Lifecycle

Currently listed as Obsolete

Users may need to consult Texas Instruments for replacements or suitable upgrades

Several Key Reasons to Choose This Product

Flexible voltage settings accommodate a wide range of electronics

High efficiency rating minimizes energy loss

Built for durability and reliable performance in extreme temperatures

Obsolescence status necessitates consideration for future-proof alternatives from Texas Instruments

Easy integration into existing systems with the SIMPLE SWITCHER® design and surface mount package

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2599SX-ADJ

Product Attribute LM2599SX-ADJ LM2599S-12 LM2599T-5.0 LM2599T-12
Part Number LM2599SX-ADJ LM2599S-12 LM2599T-5.0 LM2599T-12
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Topology Buck Buck Buck Buck
Voltage - Input (Min) 4.5V 4.5V 4.5V 4.5V
Supplier Device Package DDPAK/TO-263-7 DDPAK/TO-263-7 TO-220-7 TO-220-7
Series SIMPLE SWITCHER® SIMPLE SWITCHER® SIMPLE SWITCHER® SIMPLE SWITCHER®
Synchronous Rectifier No No No No
Output Type Adjustable Fixed Fixed Fixed
Current - Output 3A 3A 3A 3A
Frequency - Switching 150kHz 150kHz 150kHz 150kHz
Output Configuration Positive Positive Positive Positive
Voltage - Output (Max) 37V - - -
Package Tape & Reel (TR) Tube Tube Tube
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Input (Max) 40V 40V 40V 40V
Voltage - Output (Min/Fixed) 1.23V 12V 5V 12V
Number of Outputs 1 1 1 1
Package / Case TO-263-8, D²Pak (7 Leads + Tab), TO-263CA TO-263-8, D²Pak (7 Leads + Tab), TO-263CA TO-220-7 Formed Leads TO-220-7 Formed Leads
Mounting Type Surface Mount Surface Mount Through Hole Through Hole
Base Product Number LM2599 LM2599 LM2599 LM2599

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

View More
LM2599SX-ADJ Image

LM2599SX-ADJ

Texas Instruments
32D-LM2599SX-ADJ

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB