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Name: LM20343MH/UKY8
Brand: National Semiconductor
SKU: LM20343MH/UKY8
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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National Semiconductor LM20343MH/UKY8

Part No.:: LM20343MH/UKY8

Manufacturer:: National Semiconductor

Package:: -

Datasheet:

Description:: 36V , 3 AMP ADJUSTABLE FREQUENCY

In Stock:: 3124

Quantity:: Add To Cart

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LM20343MH/UKY8 Specifications

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

LM20343MH/UKY8 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM20343MH/UKY8 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 LM20343MH/UKY8 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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LM20343MH/UKY8 information

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LM20343MH/UKY8 Typical application Circuitry

The LM20343MH/UKY8 is a distinct product under the LM20343 series offered by Texas Instruments. Designed to optimize voltage regulation in diverse electronic applications, this model is emblematic of the cutting-edge solutions provided by the series.

1. VIN Pins (Power Inputs): Designate pins 1 and 16 of the 20-pin TSSOP to the positive node of your input power source, ensuring the voltage lies between 6V and 42V. An adjacent capacitor will assist in stabilization.

2. GND Pins (Ground): Connect pins 7, 10, and 20 to the circuit's ground. This connection must be of low impedance for optimal performance.

3. BST Pin (Bootstrap): Pin 3, or the BST pin, links with a bootstrap capacitor. This capacitor bridges the BST pin and the SW pin (pin 4), creating the drive voltage for the high-side MOSFET.

4. SW Pin (Switch Node): This pin connects to your inductor and, sequentially, to the output via said inductor. Given its high-frequency nature, ensure its isolation from sensitive components.

5. FB Pin (Feedback): Via pin 5, the device keeps tabs on the output voltage. Implement a voltage divider to connect it to the desired output voltage.

6. COMP Pin (Compensation): Using pin 6, one can link a series of capacitors and resistors, refining the loop response, integral for steady regulator functionality.

7. SS/TR Pin (Soft-Start): A defining feature of the LM20343MH/UKY8, the soft-start, utilizes pin 2. Connecting a capacitor sets the ramp-up duration for the output voltage.

8. EN/UVLO Pin (Enable and UVLO): Dual functionalities of enabling the device and setting the UVLO threshold come via pin 8. A strategic voltage divider will help dictate the UVLO level.

9. OVP Pin (Overvoltage Protection): Protect against surges by setting an OVP threshold via pin 9, achieved with a voltage divider.

10. PGOOD Pin: Signifying nominal voltage ranges, the PGOOD (Power Good Output) open-drain output is via pin

11. 11. Thermal Pad: A fundamental aspect of the TSSOP-EP package, the thermal pad beneath should bind to the PCB. This fosters efficient heat dissipation, boosting operational efficiency.

Remember, when integrating the LM20343MH/UKY8, meticulousness is key. Proper layout designs reduce noise and ensure stability. Ensure high-current paths are adequately broad, and the feedback setup remains shielded from potential disturbances. The right configuration of the LM20343MH/UKY8 paves the way for effective power management solutions.

LM20343MH/UKY8 FAQ

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We have a professional and experienced quality control team to strictly verify and test the LM20343MH/UKY8. All suppliers must pass our qualification reviews before they can publish their products including LM20343MH/UKY8 on icwhale.com; we pay more attention to the channels and quality of LM20343MH/UKY8 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the LM20343MH/UKY8 price and inventory displayed accurate?

The price and inventory of LM20343MH/UKY8 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of LM20343MH/UKY8?

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 LM20343MH/UKY8 we delivered, we will accept the replacement or return of the LM20343MH/UKY8 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 LM20343MH/UKY8.

(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