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Name: LP8867CQPWPRQ1
Brand: Texas Instruments
SKU: LP8867CQPWPRQ1
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 LP8867CQPWPRQ1

Part No.:: LP8867CQPWPRQ1

Manufacturer:: Texas Instruments

Package:: 20-PowerTSSOP (0.173, 4.40mm Width)

Datasheet:: LP8867CQPWPRQ1.pdf

Description:: IC LED DRVR RGLTR PWM 20HTSSOP

In Stock:: 4000

Quantity:: Add To Cart

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LP8867CQPWPRQ1 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
Automotive, AEC-Q100
ProductStatus:
Active
Type:
DC DC Regulator
Topology:
SEPIC, Step-Up (Boost)
InternalSwitch(s):
Yes
NumberofOutputs:
3
Voltage-Supply(Min):
4.5V
Voltage-Supply(Max):
45V
Voltage-Output:
6V ~ 45V
Current-Output/Channel:
120mA
Frequency:
300kHz ~ 2.2MHz
Dimming:
PWM
Applications:
Automotive, Backlight
OperatingTemperature:
-40°C ~ 125°C (TA)
MountingType:
Surface Mount

LP8867CQPWPRQ1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LP8867CQPWPRQ1 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 LP8867CQPWPRQ1 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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LP8867CQPWPRQ1 information

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LP8867CQPWPRQ1 Typical application Circuitry

TheLP8867CQPWPRQ1 is a specific integrated circuit (IC) chip, featuring unique functionalities that suit a variety of applications.

1. Functionality: The LP8867CQPWPRQ1 serves as a precision multichannel RGB LED driver. The purpose of this chip is to provide high-efficiency drive capability for RGB LEDs, which are common in a variety of display and backlight systems.

2. Applications: Given its driving capabilities and precision color control, the LP8867CQPWPRQ1 is widely used in backlighting for automotive infotainment systems, heads-up displays, and instrument clusters. Its automotive qualification also makes it highly suited for vehicle-related applications.

3. Key Features: The LP8867CQPWPRQ1 can manage up to 4 channels of RGB LEDs, which allows for precise color mixing and brightness control. It provides an efficiency of up to 90%, with a broad input voltage range from 4.5V to 40V. The chip also features built-in safety mechanisms such as overvoltage, over temperature, and LED open/short detection. A typical application of this chip could be an automotive infotainment system. Below is a detailed description of a circuit using the LP8867CQPWPRQ1.

Circuit Description:

1. Input Power: The input power should be connected to the VIN (Pin 13) of the LP8867CQPWPRQ1. It's crucial to ensure the power supply falls within the chip's operating range of 4.5V to 40V.

2. LED Connections: The RGB LEDs will be linked to the OUTx pins (Pins 1, 2, 3, and 4). The LP8867CQPWPRQ1 supports up to 4 channels, allowing for versatile LED configuration.

3. PWM Dimming: The LP8867CQPWPRQ1 accepts PWM dimming via the PWMDIM pin (Pin 12). By supplying a PWM signal, you can dynamically control the brightness of the RGB LEDs.

4. I2C Interface: The SDA (Pin 10) and SCL (Pin 11) pins are responsible for the I2C interface, enabling the primary control unit (e.g., a microcontroller) to communicate with the LP8867CQPWPRQ1.

As a result, the RGB LED functioning may be monitored and adjusted in real-time.

Considerations for Design:

1. Decoupling Capacitors: On the LP8867CQPWPRQ1, decoupling capacitors should be put close to the VIN and GND (Pin 9) pins. This helps in reducing voltage spikes and noise on the supply line.

2. Thermal Management: It's essential to manage the heat dissipated by the LP8867CQPWPRQ1 to avoid any overheating issues. Even though the chip comes with thermal shutdown protection, extra precautions, such as adding a heatsink or improving airflow, might be necessary.

3. PCB Layout: The design of the PCB layout can significantly impact the performance of the LP8867CQPWPRQ1. Keeping the trace lengths short and using sufficient copper for power and ground paths can help improve efficiency and reliability.

4. LED Current Control: The current to each LED channel can be set using resistors connected to the ISETx pins (Pins 5, 6, 7, and 8). This ensures precise control over the brightness and color mixing of the RGB LEDs.

By observing these considerations and adhering to the datasheet recommendations, the LP8867CQPWPRQ1 can be effectively utilized for driving RGB LEDs in various applications, particularly in automotive environments.

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6. What is the process for return or replacement of LP8867CQPWPRQ1?

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 LP8867CQPWPRQ1 we delivered, we will accept the replacement or return of the LP8867CQPWPRQ1 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 LP8867CQPWPRQ1.

(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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