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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLM3743MMX-300
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LM3743MMX-300 - Texas Instruments

Manufacturer Part Number
LM3743MMX-300
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM3743MMX-300
ECAD Model
Parts Description
IC REG CTRLR BUCK 10MSOP
Detailed Description
Package
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Data sheet
LM3743MMX-300.pdf
Our certification
In stock: 13350

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Specifications

LM3743MMX-300 Tech Specifications
Texas Instruments - LM3743MMX-300 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM3743MMX-300

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 3V ~ 5.5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 10-VSSOP  
Series -  
Serial Interfaces -  
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 300kHz  
Duty Cycle (Max) 91%  
Control Features Current Limit, Enable, Soft Start, Tracking  
Clock Sync No  
Base Product Number LM3743  

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM3743MMX-300

Product Attribute LM3743MMX-300 LM3753SQ LM3743MMX-1000 LM3743MM-1000
Part Number LM3743MMX-300 LM3753SQ LM3743MMX-1000 LM3743MM-1000
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Clock Sync No - No No
Synchronous Rectifier Yes - Yes Yes
Package Tape & Reel (TR) - Tape & Reel (TR) Tape & Reel (TR)
Base Product Number LM3743 - LM3743 LM3743
Voltage - Supply (Vcc/Vdd) 3V ~ 5.5V - 3V ~ 5.5V 3V ~ 5.5V
Control Features Current Limit, Enable, Soft Start, Tracking - Current Limit, Enable, Soft Start, Tracking Current Limit, Enable, Soft Start, Tracking
Mounting Type Surface Mount - Surface Mount Surface Mount
Supplier Device Package 10-VSSOP - 10-VSSOP 10-VSSOP
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) - 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Number of Outputs 1 - 1 1
Output Type Transistor Driver - Transistor Driver Transistor Driver
Function Step-Down - Step-Down Step-Down
Topology Buck - Buck Buck
Series - - - -
Output Phases 1 - 1 1
Frequency - Switching 300kHz - 300kHz 1MHz
Operating Temperature -40°C ~ 125°C (TJ) - -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Serial Interfaces - - - -
Duty Cycle (Max) 91% - 76% 76%
Output Configuration Positive - Positive Positive

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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM3743MMX-300 Image

LM3743MMX-300

Texas Instruments
32D-LM3743MMX-300

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