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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLM2647MTCX
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LM2647MTCX - Texas Instruments

Manufacturer Part Number
LM2647MTCX
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2647MTCX
ECAD Model
Parts Description
IC REG CTRLR BUCK 28TSSOP
Package
28-TSSOP (0.173', 4.40mm Width)
Data sheet
Cylindrical Battery Holders.pdf
Our certification
In stock: 15210

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Specifications

LM2647MTCX Tech Specifications
Texas Instruments - LM2647MTCX technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2647MTCX

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 5.5V ~ 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 -5°C ~ 125°C (TJ)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz ~ 500kHz  
Duty Cycle (Max) 75%  
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start  
Clock Sync No  
Base Product Number LM2647  

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

LM2647MTCX

Manufacturer

Texas Instruments

Introduction

Power management integrated circuit for DC-DC switching control

Product Features and Performance

Dual output step-down switching controller

Supports synchronous rectification for improved efficiency

Adjustable frequency from 200kHz to 500kHz

Soft start feature to reduce inrush current

Current limit and power good indicator for reliable operation

Thermal shutdown for over-temperature protection

Product Advantages

High integration reduces external components and board space

Wide input voltage range suitable for varied applications

High duty cycle for wide output voltage regulation range

Robust thermal performance for demanding environments

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Number of Outputs: 2

Output Phases: 2

Voltage - Supply (Vcc/Vdd): 5.5V ~ 28V

Duty Cycle (Max): 75%

Operating Temperature: -5°C ~ 125°C (TJ)

Quality and Safety Features

Over-current protection

Built-in thermal shutdown

Under-voltage lockout

Compatibility

Surface mount compatible with 28-TSSOP package

Application Areas

Telecommunications

Networking systems

Distributed power architectures

Industrial platforms

Product Lifecycle

Obsolete

Potential lack of direct replacements or upgrades

Several Key Reasons to Choose This Product

Efficient power management for multi-output systems

Programmable frequency allows for optimization of inductor size and efficiency

High temperature operation suitable for industrial applications

Inclusion of features such as soft start, current limiting enhances system reliability

Surface mount form factor for modern PCB design compatibility

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2647MTCX

Product Attribute LM2647MTCX LM2647LQX LM2647MTC LM2647LQ
Part Number LM2647MTCX LM2647LQX LM2647MTC LM2647LQ
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Topology Buck Buck Buck Buck
Output Phases 2 2 2 2
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start
Serial Interfaces - - - -
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Frequency - Switching 200kHz ~ 500kHz 200kHz ~ 500kHz 200kHz ~ 500kHz 200kHz ~ 500kHz
Voltage - Supply (Vcc/Vdd) 5.5V ~ 28V 5.5V ~ 28V 5.5V ~ 28V 5.5V ~ 28V
Operating Temperature -5°C ~ 125°C (TJ) -5°C ~ 125°C (TJ) -5°C ~ 125°C (TJ) -5°C ~ 125°C (TJ)
Base Product Number LM2647 LM2647 LM2647 LM2647
Clock Sync No No No No
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Number of Outputs 2 2 2 2
Duty Cycle (Max) 75% 75% 75% 75%
Synchronous Rectifier Yes Yes Yes Yes
Function Step-Down Step-Down Step-Down Step-Down
Package / Case 28-TSSOP (0.173', 4.40mm Width) 28-WFQFN Exposed Pad 28-TSSOP (0.173', 4.40mm Width) 28-WFQFN Exposed Pad
Supplier Device Package 28-TSSOP 28-WQFN (5x5) 28-TSSOP 28-WQFN (5x5)
Series - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tape & Reel (TR)
Output Configuration Positive Positive Positive Positive

LM2647MTCX Datasheet PDF

Download LM2647MTCX pdf datasheets and Texas Instruments documentation for LM2647MTCX - Texas Instruments.

Datasheets
Cylindrical Battery Holders.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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LM2647MTCX Image

LM2647MTCX

Texas Instruments
32D-LM2647MTCX

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