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Name: PCA9626B,118
Brand: NXP USA Inc.
SKU: PCA9626B,118
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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NXP USA Inc. PCA9626B,118

Part No.:: PCA9626B,118

Manufacturer:: NXP USA Inc.

Package:: 48-LQFP

Datasheet:: PCA9626B,118.pdf

Description:: IC LED DRVR LIN PWM 100MA 48LQFP

In Stock:: 2063

Quantity:: Add To Cart

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PCA9626B,118 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Obsolete
Type:
Linear
Topology:
-
InternalSwitch(s):
Yes
NumberofOutputs:
24
Voltage-Supply(Min):
2.3V
Voltage-Supply(Max):
5.5V
Voltage-Output:
40V
Current-Output/Channel:
100mA
Frequency:
100kHz ~ 1MHz
Dimming:
PWM
Applications:
Backlight
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

PCA9626B,118 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA9626B,118 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 PCA9626B,118 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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PCA9626B,118 information

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PCA9626B,118 Typical application Circuitry

PCA9626B,118

The PCA9626B,118 is a 24-channel, 8-bit PWM (Pulse Width Modulation) LED driver, designed for precision brightness control of LEDs. It's part of a family of devices intended for complex lighting applications, where individual control of multiple LEDs is required. This chip finds its utility in diverse scenarios ranging from sophisticated display backlighting to intricate lighting systems in automotive and architectural environments.

Key Parameters and Features:

- 24 PWM Output Channels: Facilitates individual control over 24 LEDs, enabling complex lighting effects and precise brightness control.

- Programmable LED Current: Allows for the adjustment of current through each LED, accommodating different types and configurations of LEDs.

- Integrated Oscillator: Provides PWM control directly, doing away with the requirement for an external clock.

- Error Indicators: Incorporates features like open-drain error indicators for diagnosing open LED and overtemperature conditions.

- I²C-Compatible Interface: Simplifies connection to microcontrollers or processors, providing easy control over the lighting configuration.

Application Scenario - Automotive Interior Lighting:

Automotive interior lighting, which often requires both ambiance and functionality, can greatly benefit from the capabilities of the PCA9626B,118. Here's a detailed approach to integrating the PCA9626B,118 in such a system:

1. Power Supply Connection: Begin by connecting the VDD pin of the PCA9626B,118 to a 5V power source, suitable for driving LEDs in automotive applications. This connection is crucial for the chip's operation, ensuring it has the necessary power for its internal circuits and for driving the LEDs.

2. Making a Ground Connection: Attach the GND pin to the system's common ground. Both signal integrity and the PCA9626B,118's appropriate operation inside the circuit depend on this common ground.

3. Integration of the I/C Bus: Attach the SDA and SCL pins to the I/C bus of your microcontroller or main CPU. This connection is fundamental for communicating with the PCA9626B,118, sending control commands, and configuring the PWM settings for each LED channel.

4. LED Wiring: Attach LEDs to each of the PCA9626B,118's output channels (OUT0 to OUT23), including current-limiting resistors to protect the LEDs from excessive current. The choice of resistor values is critical, determined by the LED's forward voltage and the desired current level, ensuring the LEDs operate within their safe parameters.

5. Programming for LED Control: Develop firmware for the microcontroller that sends PWM commands to the PCA9626B,118 over the I²C bus. This software controls the brightness and possibly the color (for RGB LEDs) of each connected LED, allowing for dynamic and customizable lighting effects within the vehicle's interior.

6. Design Considerations: When designing the circuit, it's important to consider the thermal management of both the PCA9626B,118 and the LEDs to prevent overheating. Additionally, ensuring the PCB layout minimizes noise and interference, especially in the complex electrical environment of a vehicle, is crucial for reliable operation. Attention should also be given to the electrical requirements of the LEDs, ensuring that the PCA9626B,118 can provide sufficient current for all connected LEDs without exceeding its maximum ratings.

Incorporating the PCA9626B,118 into an automotive interior lighting system offers the ability to create sophisticated, customizable lighting effects that can enhance both the aesthetic appeal and the functionality of the vehicle's interior. By meticulously managing the connections for power supply, grounding, I²C communication, LED configuration, and addressing key design challenges such as thermal management and electrical compatibility, designers can leverage the full potential of the PCA9626B,118 for advanced automotive lighting solutions.

PCA9626B,118 FAQ

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3. Are the PCA9626B,118 price and inventory displayed accurate?

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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 PCA9626B,118?

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 PCA9626B,118 we delivered, we will accept the replacement or return of the PCA9626B,118 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 PCA9626B,118.

(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