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Name: LM2576T-5.0/LF02
Brand: Texas Instruments
SKU: LM2576T-5.0/LF02
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Texas Instruments LM2576T-5.0/LF02

Part No.:: LM2576T-5.0/LF02

Manufacturer:: Texas Instruments

Package:: TO-220-5 Formed Leads

Datasheet:: LM2576T-5.0/LF02.pdf

Description:: IC REG BUCK 5V 3A TO220-5

In Stock:: 424

Quantity:: Add To Cart

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LM2576T-5.0/LF02 Specifications

Packaging:
Tube
Series:
SIMPLE SWITCHER®
ProductStatus:
Active
Function:
Step-Down
OutputConfiguration:
Positive
Topology:
Buck
OutputType:
Fixed
NumberofOutputs:
1
Voltage-Input(Min):
4V
Voltage-Input(Max):
40V
Voltage-Output(Min/Fixed):
5V
Voltage-Output(Max):
-
Current-Output:
3A
Frequency-Switching:
52kHz
SynchronousRectifier:
No
OperatingTemperature:
-40°C ~ 125°C (TJ)
MountingType:
Through Hole

LM2576T-5.0/LF02 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM2576T-5.0/LF02 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LM2576T-5.0/LF02 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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LM2576T-5.0/LF02 information

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LM2576T-5.0/LF02 Typical application Circuitry

LM2576T-5.0/LF02

The LM2576T-5.0/LF02 is a part of the extensive LM2576 product line, which are simple and easy-to-use step-down (buck) regulators known for their robustness and efficiency. This particular model is tailored to provide a fixed 5V output with a load capacity of up to 3A. Let's delve into how to integrate the LM2576T-5.0/LF02 into an electronic circuit, addressing each pin's role and connection.

1. Vin (Pin 1): This is where the input voltage, which should range between 4.75V to 40V, is supplied to the LM2576T-5.0/LF02. A capacitor placed close to this pin is recommended to ensure a stable voltage input and to mitigate potential noise.

2. Output (Pin 2): Pin 2 on the LM2576T-5.0/LF02 is crucial for forming the output stage. It directly interfaces with an inductor, which leads to the positive side of the load. Also connected to this pin is a diode, which provides a path for the inductor's current during the regulator's off-time. For voltage smoothing, an output capacitor is connected from this point to ground.

3. Feedback (Pin 3): Since the LM2576T-5.0/LF02 is a fixed output regulator, Pin 3 is internally set for a 5V output and is typically not used for external connections.

4. On/Off (Pin 4): This pin functions as an enable switch for the LM2576T-5.0/LF02. Applying a high logic level keeps the regulator active, while a low logic level effectively turns off the regulator, reducing its power draw significantly.

5. Ground (Pin 5): The ground pin is essential for the completion of the circuit by providing a common reference point for the LM2576T-5.0/LF02 and stabilizing the operation of the regulator.

When constructing a circuit with the LM2576T-5.0/LF02, it is critical to use an inductor with the appropriate rating for the load and to select a diode that can handle the peak inductor current without excessive voltage drop. The input and output capacitors should be chosen based on their ability to handle the ripple currents and maintain a low impedance at the switching frequency.

The implementation of the LM2576T-5.0/LF02 must be executed with attention to the physical layout, ensuring that the traces carrying higher currents are thick and short to minimize losses. Additionally, the thermal aspects of the circuit should be considered, providing adequate heat sinking to maintain the reliability of the LM2576T-5.0/LF02 under full load conditions.

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6. What is the process for return or replacement of LM2576T-5.0/LF02?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM2576T-5.0/LF02 we delivered, we will accept the replacement or return of the LM2576T-5.0/LF02 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LM2576T-5.0/LF02.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

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