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Name: LM25576MHX/J7001799
Brand: National Semiconductor
SKU: LM25576MHX/J7001799
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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National Semiconductor LM25576MHX/J7001799

Part No.:: LM25576MHX/J7001799

Manufacturer:: National Semiconductor

Package:: -

Datasheet:

Description:: SIMPLE SWITCHER 42 VOLT, 3 AMP S

In Stock:: 3703

Quantity:: Add To Cart

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LM25576MHX/J7001799 Specifications

Packaging:
Bulk
Series:
*
ProductStatus:
Active
Type:
-
NumberofOutputs:
-
Current-Supply:
-
Voltage-Input:
-
OperatingTemperature:
-

LM25576MHX/J7001799 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM25576MHX/J7001799 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 LM25576MHX/J7001799 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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LM25576MHX/J7001799 information

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LM25576MHX/J7001799 Typical application Circuitry

LM25576MHX J7001799

A step-down switching regulator, the LM25576MHX/J7001799 is a variationof the LM25576. This integrated circuit (IC) has been engineered to effectively and precisely convert a higher input voltage to a lower output voltage. It is frequently utilized in devices including industrial machinery, automobile systems, and power sources.

Applications

The LM25576MHX/J7001799 can be utilized in various scenarios, including:

1. Power Supplies: It is often used in power supply circuits to provide a regulated output voltage for electronic devices.

2. Automotive Electronics: In automotive systems, this IC can be used to regulate voltage for various electronic components.

3. Industrial Equipment: It finds application in industrial equipment to ensure stable power delivery to sensitive electronics.

Key Parameters

Some important parameters of the LM25576MHX/J7001799 include:

1. Input Voltage Range: It typically operates with an input voltage range from 6V to 42V, making it suitable for a wide range of applications.

2. Output Voltage: The output voltage can be adjusted from 1.225V to 37V, providing flexibility for different requirements.

3. Switching Frequency: It has a fixed switching frequency of 500 kHz, which helps in optimizing the size of the external components.

Circuit Design Example: Adjustable Power Supply

One common application for the LM25576MHX/J7001799 is in an adjustable power supply circuit:

1. Input Capacitor: Connect a capacitor between the input voltage source (Vin) and ground to filter any input voltage noise.

2. Feedback Resistor Network: Use a resistor network connected to the feedback pin (FB) to set the desired output voltage. The output voltage can be calculated using the formula: Vout = 1.225 * (1 + R1/R2), where R1 is the resistor between the output and FB pin, and R2 is the resistor between the FB pin and ground.

3. Output Inductor: Connect an inductor between the switch pin (SW) and the output to store energy and smooth the output voltage.

4. Output Capacitor: Connect a capacitor between the output and ground to filter any output voltage ripple.

5. Bootstrap Capacitor: Connect a capacitor between the bootstrap pin (BST) and the SW pin to provide the drive voltage for the internal high-side switch.

Design Considerations

When designing circuits with the LM25576MHX/J7001799, several factors should be considered:

1. Component Selection: Choose appropriate values for the external components (inductors, capacitors, and resistors) based on the desired output voltage and current requirements.

2. Thermal Management: Ensure adequate heat dissipation for the IC to prevent overheating and ensure reliable operation.

3. Layout Considerations: Pay attention to the PCB layout to minimize noise and ensure stable operation of the regulator.

In summary, the LM25576MHX/J7001799 is a versatile and efficient step-down switching regulator used in various applications requiring stable and regulated power. Its adjustable output voltage and high efficiency make it suitable for a wide range of applications. When designing circuits with this IC, careful consideration of component selection, thermal management, and PCB layout is essential to achieve optimal performance and reliability.

LM25576MHX/J7001799 FAQ

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3. Are the LM25576MHX/J7001799 price and inventory displayed accurate?

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6. What is the process for return or replacement of LM25576MHX/J7001799?

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 LM25576MHX/J7001799 we delivered, we will accept the replacement or return of the LM25576MHX/J7001799 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 LM25576MHX/J7001799.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations