What is the Additional Feature ?

Name: LP8863ADCPRQ1
Brand: Texas Instruments
SKU: LP8863ADCPRQ1
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 LP8863ADCPRQ1

Part No.:: LP8863ADCPRQ1

Manufacturer:: Texas Instruments

Package:: 38-TFSOP (0.173, 4.40mm Width) Exposed Pad

Datasheet:: LP8863ADCPRQ1.pdf

Description:: IC LED DRVR CTRLR PWM 38HTSSOP

In Stock:: 2442

Quantity:: Add To Cart

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LP8863ADCPRQ1 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
Automotive, AEC-Q100
ProductStatus:
Active
Type:
DC DC Controller
Topology:
Step-Up (Boost)
InternalSwitch(s):
No
NumberofOutputs:
6
Voltage-Supply(Min):
3V
Voltage-Supply(Max):
48V
Voltage-Output:
-
Current-Output/Channel:
150mA
Frequency:
300kHz ~ 2.2MHz
Dimming:
PWM
Applications:
Automotive, Backlight
OperatingTemperature:
-40°C ~ 125°C (TA)
MountingType:
Surface Mount

LP8863ADCPRQ1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LP8863ADCPRQ1 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 LP8863ADCPRQ1 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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LP8863ADCPRQ1 information

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LP8863ADCPRQ1 Typical application Circuitry

The LP8863ADCPRQ1 is a high-efficiency LED driver designed by Texas Instruments. It is optimized for LCD backlighting in automotive infotainment systems and has a versatile architecture that allows it to drive multiple LED strings.

In terms of applications, the LP8863ADCPRQ1 is commonly used in LCD backlighting for automotive applications due to its high efficiency, precision, and advanced diagnostic features. Examples include the backlighting of infotainment displays, speedometer displays, and other instrument cluster displays.

The LP8863ADCPRQ1 features six high-precision current sinks that can drive up to 60 LEDs. It operates from a 4.5V to 40V input supply, and has an adjustable LED current from 0.5 mA to 60 mA. The IC also includes a spread-spectrum frequency modulation to reduce electromagnetic interference (EMI), making it highly suitable for automotive applications.

Let's delve into a typical LCD backlighting circuit design:

1. Input Voltage (VIN, Pin 21): Connect your power source to this pin. Ensure it's within the specified operating voltage range of 4.5V to 40V. An input bypass capacitor is recommended close to this pin and the ground for noise reduction.

2. Ground (PGND, Pin 23 and AGND, Pin 2): These are the power and analog grounds, respectively. Connect them to your system's ground. A careful ground plane layout is necessary to avoid noise coupling.

3. LED Strings (OUT1 to OUT6, Pins 19, 18, 17, 16, 15, 14): These are the output pins for the LED strings. Depending on the quantity of LEDs and the required current, attach each string of LEDs to these pins. The input voltage must be less than the total forward voltage of all the LEDs in each string.

4. I2C Interface (SCL, Pin 6 and SDA, Pin 7): This is used for communication between the LP8863ADCPRQ1 and the microcontroller. Connect these pins to the corresponding I2C lines on the microcontroller.

5. Enable Pin (EN, Pin 9): Connect this pin to a digital GPIO pin on the microcontroller to control the ON and OFF states of the IC.

Designing a circuit with LP8863ADCPRQ1 requires careful considerations in the areas of thermal management, input and output capacitors, and board layout. The thermal design should ensure that the heat can be effectively dissipated to prevent overheating. For the system to remain stable, capacitors must be chosen in accordance with the specifications listed in the datasheet. And the board layout should aim to minimize noise coupling and maintain signal integrity. For optimum results, take cautious to adhere to the guidelines indicated in the datasheet.

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6. What is the process for return or replacement of LP8863ADCPRQ1?

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 LP8863ADCPRQ1 we delivered, we will accept the replacement or return of the LP8863ADCPRQ1 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 LP8863ADCPRQ1.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations