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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM2595S-12
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LM2595S-12 - Texas Instruments

Manufacturer Part Number
LM2595S-12
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2595S-12
ECAD Model
Parts Description
IC REG BUCK 12V 1A TO263-5
Detailed Description
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LM2595S-12 Tech Specifications
Texas Instruments - LM2595S-12 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2595S-12

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 12V  
Voltage - Output (Max) -  
Voltage - Input (Min) 4.5V  
Voltage - Input (Max) 40V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package DDPAK/TO-263-5  
Series SIMPLE SWITCHER®  
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA  
Product Attribute Attribute Value  
Package Tube  
Output Type Fixed  
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 1A  
Base Product Number LM2595  

Parts Introduction

Manufacturer Part Number

LM2595S-12

Manufacturer

Texas Instruments

Introduction

The LM2595S-12 is a high-efficiency, monolithic, step-down DC-DC converter that operates over a wide input voltage range from 4.5V to 40V.

Product Features and Performance

Integrated power switch and rectifier diode

150kHz fixed-frequency operation

Low 0.6V reference voltage with 1.5% tolerance

Load regulation of 0.5% typical

Efficient operation up to 92%

Thermal shutdown and current limit protection

Minimum external components

Product Advantages

High efficiency

Wide input voltage range

Small size and few external components

Comprehensive protection features

Key Technical Parameters

Input voltage range: 4.5V to 40V

Output voltage: 12V

Output current: 1A

Switching frequency: 150kHz

Efficiency: up to 92%

Quality and Safety Features

ROHS3 compliant

Thermal shutdown and current limit protection

Compatibility

Compatible with a wide range of input and load conditions

Application Areas

Ideal for simple, low-cost DC-DC conversion in industrial, telecommunication, computer, and consumer applications

Product Lifecycle

The LM2595S-12 is an active product and not nearing discontinuation.

Replacement or upgrade options are available from Texas Instruments.

Key Reasons to Choose This Product

High efficiency and wide input voltage range

Small size and minimal external components

Comprehensive protection features for reliable operation

Well-established and widely used DC-DC converter solution from a reputable manufacturer

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2595S-12

Product Attribute LM2595S-12 LM2595DSADJR4G LM2594N-12 LM2595SX-3.3
Part Number LM2595S-12 LM2595DSADJR4G LM2594N-12 LM2595SX-3.3
Manufacturer Texas Instruments onsemi Texas Instruments Texas Instruments
Voltage - Input (Max) 40V 40V 40V 40V
Voltage - Output (Max) - 37V - -
Voltage - Output (Min/Fixed) 12V 1.23V 12V 3.3V
Number of Outputs 1 1 1 1
Base Product Number LM2595 LM2595 LM2594 LM2595
Frequency - Switching 150kHz 150kHz 150kHz 150kHz
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 8-DIP (0.300', 7.62mm) TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Function Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Down Step-Down
Series SIMPLE SWITCHER® - SIMPLE SWITCHER® SIMPLE SWITCHER®
Topology Buck Buck, Boost, Buck-Boost Buck Buck
Voltage - Input (Min) 4.5V 4.5V 4.5V 4.5V
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Supplier Device Package DDPAK/TO-263-5 D2PAK-5 8-PDIP DDPAK/TO-263-5
Current - Output 1A 1A 500mA 1A
Output Type Fixed Adjustable Fixed Fixed
Synchronous Rectifier No No No No
Output Configuration Positive Positive or Negative Positive Positive

LM2595S-12 Datasheet PDF

Download LM2595S-12 pdf datasheets and Texas Instruments documentation for LM2595S-12 - Texas Instruments.

Datasheets
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.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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LM2595S-12 Image

LM2595S-12

Texas Instruments
32D-LM2595S-12

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