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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLM2657MTCX
LM2657MTCX Image
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See specifications for product details.

LM2657MTCX - Texas Instruments

Manufacturer Part Number
LM2657MTCX
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2657MTCX
ECAD Model
Parts Description
IC REG CTRLR BUCK 28TSSOP
Detailed Description
Package
28-TSSOP (0.173', 4.40mm Width)
Data sheet
LM2657MTCX.pdf
In stock: 9370

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Specifications

LM2657MTCX Tech Specifications
Texas Instruments - LM2657MTCX technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2657MTCX

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 4.5V ~ 28V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 28-TSSOP  
Series -  
Serial Interfaces -  
Package / Case 28-TSSOP (0.173', 4.40mm Width)  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 2  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz ~ 500kHz  
Duty Cycle (Max) 70%  
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start  
Clock Sync No  
Base Product Number LM2657  

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2657MTCX

Product Attribute LM2657MTCX LM2657MTC LM2653MTCX-ADJ LM2661MX
Part Number LM2657MTCX LM2657MTC LM2653MTCX-ADJ LM2661MX
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Topology Buck Buck Buck Charge Pump
Voltage - Supply (Vcc/Vdd) 4.5V ~ 28V 4.5V ~ 28V - -
Synchronous Rectifier Yes Yes Yes No
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 28-TSSOP 28-TSSOP 16-TSSOP 8-SOIC
Frequency - Switching 200kHz ~ 500kHz 200kHz ~ 500kHz 300kHz 5kHz, 40kHz
Output Phases 2 2 - -
Clock Sync No No - -
Function Step-Down Step-Down Step-Down Ratiometric
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA)
Base Product Number LM2657 LM2657 LM2653 -
Series - - - LM2661
Output Configuration Positive Positive Positive Positive or Negative
Output Type Transistor Driver Transistor Driver Adjustable Fixed
Duty Cycle (Max) 70% 70% - -
Serial Interfaces - - - -
Package Tape & Reel (TR) Tube Tape & Reel (TR) Bulk
Number of Outputs 2 2 1 1
Package / Case 28-TSSOP (0.173', 4.40mm Width) 28-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173', 4.40mm Width) 8-SOIC (0.154", 3.90mm Width)
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start - -

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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LM2657MTCX Image

LM2657MTCX

Texas Instruments
32D-LM2657MTCX

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