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Name: LM15851NKET
Brand: Texas Instruments
SKU: LM15851NKET
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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Texas Instruments LM15851NKET

Part No.:: LM15851NKET

Manufacturer:: Texas Instruments

Package:: 68-VFQFN Exposed Pad

Datasheet:: LM15851NKET.pdf

Description:: IC AFE 1 CHAN 12BIT 68VQFN

In Stock:: 100

Quantity:: Add To Cart

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LM15851NKET Specifications

Package/Case:
68-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
NumberofBits:
12
NumberofChannels:
1
Power(Watts):
50 mW
Voltage-SupplyAnalog:
1.14V ~ 1.26V, 1.8V ~ 2V
Voltage-SupplyDigital:
1.14V ~ 1.26V
MountingType:
Surface Mount

LM15851NKET this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM15851NKET 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 LM15851NKET 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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LM15851NKET information

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The application and technological advancement of LM15851NKET in specific industries

LM15851NKET is a highly integrated power management IC designed for automotive lighting applications. It features a boost controller, a 1.5A constant current output, and various protection features, making it ideal for driving high-brightness LEDs in automotive lighting systems.

Application Scenario:

In the automotive industry, LM15851NKET can be applied in LED headlights, daytime running lights (DRLs), and interior lighting systems to improve energy efficiency, lighting performance, and reliability.

Circuit Design:

To design an automotive lighting system using LM15851NKET, follow these steps:

1. LED Connection:

Connect high-brightness LEDs, such as automotive-grade LEDs or LED modules, to the output pins of LM15851NKET. Utilize proper current-limiting resistors or LED driver circuits to ensure safe and efficient LED operation.

2. Power Supply:

Provide a stable power supply to LM15851NKET by connecting it to the vehicle's battery or an auxiliary power source. Implement input voltage protection and filtering to withstand automotive electrical system transients and noise.

3. Thermal Management:

Ensure proper thermal management by connecting a heatsink or thermal pad to dissipate heat generated during operation. Optimize the PCB layout for efficient heat transfer and reliability.

4. Control Interface:

Integrate control interfaces, such as PWM signals or analog voltage inputs, to adjust the brightness or color temperature of the LED lighting. Use GPIO pins or analog input pins of LM15851NKET for interface connection.

5. Fault Protection:

Implement fault protection features, such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown, to ensure safe operation and protect the LED lighting system from damage under fault conditions.

Considerations:

When designing the automotive lighting system, it's essential to consider:

- Automotive Grade Components: Use automotive-grade LEDs, connectors, and passive components to ensure reliability and longevity in harsh automotive environments.

- EMC/EMI Compliance: Design the circuit layout and shielding to minimize electromagnetic interference and ensure compliance with automotive EMC/EMI standards.

- Environmental Conditions: Consider temperature variations, humidity, vibration, and mechanical stresses encountered in automotive applications and design the lighting system to withstand these conditions.

- Functional Safety: Implement safety mechanisms and diagnostic features to detect and mitigate potential failures, ensuring the safe operation of the LED lighting system in the vehicle.

LM15851NKET FAQ

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We have a professional and experienced quality control team to strictly verify and test the LM15851NKET. All suppliers must pass our qualification reviews before they can publish their products including LM15851NKET on icwhale.com; we pay more attention to the channels and quality of LM15851NKET products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the LM15851NKET price and inventory displayed accurate?

The price and inventory of LM15851NKET fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of LM15851NKET?

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 LM15851NKET we delivered, we will accept the replacement or return of the LM15851NKET 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 LM15851NKET.

(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