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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM34914SD
LM34914SD Image
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See specifications for product details.

LM34914SD - Texas Instruments

Manufacturer Part Number
LM34914SD
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM34914SD
ECAD Model
Parts Description
IC REG BUCK ADJ 1.25A 10WSON
Detailed Description
Package
10-WFDFN Exposed Pad
Data sheet
LM34914.pdf
In stock: 11570

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Specifications

LM34914SD Tech Specifications
Texas Instruments - LM34914SD technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM34914SD

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 2.5V  
Voltage - Output (Max) 37V  
Voltage - Input (Min) 8V  
Voltage - Input (Max) 40V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 10-WSON (3x3)  
Series -  
Package / Case 10-WFDFN Exposed Pad  
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 1.3MHz  
Current - Output 1.25A  
Base Product Number LM34914  

Parts Introduction

Manufacturer Part Number

LM34914SD

Manufacturer

Texas Instruments

Introduction

The LM34914SD is a high-performance, high-voltage, synchronous step-down DC-DC converter from Texas Instruments. It is designed for a wide range of power supply applications.

Product Features and Performance

Wide input voltage range: 8V to 40V

Adjustable output voltage from 2.5V to 37V

Output current up to 1.25A

High switching frequency of 1.3MHz

Synchronous rectification for high efficiency

Thermal shutdown and overcurrent protection

10-WSON (3x3) package

Product Advantages

Wide input voltage range

High power density

High efficiency

Robust protection features

Small footprint package

Key Technical Parameters

Voltage Input (Min/Max): 8V to 40V

Voltage Output (Min/Max): 2.5V to 37V

Output Current: 1.25A

Switching Frequency: 1.3MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

RoHS non-compliant

Thermal shutdown and overcurrent protection

Compatibility

The LM34914SD is a general-purpose DC-DC converter that can be used in a wide range of applications.

Application Areas

Portable electronics

Industrial equipment

Automotive systems

Power supplies

Product Lifecycle

The LM34914SD is an active product and is currently available from Texas Instruments. No information on discontinuation or replacement is available.

Key Reasons to Choose This Product

Wide input voltage range

High power density and efficiency

Robust protection features

Compact package size

Suitable for a wide range of applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM34914SD

Product Attribute LM34914SD LM34910SDX LM34910SD LM3490IM5X-3.3
Part Number LM34914SD LM34910SDX LM34910SD LM3490IM5X-3.3
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -
Voltage - Output (Max) 37V 33V 33V -
Function Step-Down Step-Down Step-Down -
Synchronous Rectifier No No No -
Supplier Device Package 10-WSON (3x3) 10-WSON (4x4) 10-WSON (4x4) -
Number of Outputs 1 1 1 -
Package / Case 10-WFDFN Exposed Pad 10-WDFN Exposed Pad 10-WDFN Exposed Pad -
Output Type Adjustable Adjustable Adjustable -
Frequency - Switching 1.3MHz - - -
Current - Output 1.25A 1.25A 1.25A -
Voltage - Input (Max) 40V 36V 36V -
Series - - - -
Mounting Type Surface Mount Surface Mount Surface Mount -
Output Configuration Positive Positive Positive -
Voltage - Input (Min) 8V 8V 8V -
Voltage - Output (Min/Fixed) 2.5V 2.5V 2.5V -
Topology Buck Buck Buck -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) -
Base Product Number LM34914 LM3491 LM3491 -

LM34914SD Datasheet PDF

Download LM34914SD pdf datasheets and Texas Instruments documentation for LM34914SD - Texas Instruments.

HTML Datasheet
LM34914.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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LM34914SD Image

LM34914SD

Texas Instruments
32D-LM34914SD

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