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Name: PCA9626BS,518
Brand: NXP USA Inc.
SKU: PCA9626BS,518
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. PCA9626BS,518

Part No.:: PCA9626BS,518

Manufacturer:: NXP USA Inc.

Package:: 48-VFQFN Exposed Pad

Datasheet:: PCA9626BS,518.pdf

Description:: IC LED DRV LIN PWM 100MA 48HVQFN

In Stock:: 3878

Quantity:: Add To Cart

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PCA9626BS,518 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

PCA9626BS,518 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA9626BS,518 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 PCA9626BS,518 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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PCA9626BS,518 information

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PCA9626BS,518 Typical application Circuitry

PCA9626BS,518

The PCA9626BS,518 chip is a 24-channel, 8-bit PWM (Pulse Width Modulation) LED driver designed for controlling and dimming LEDs in various applications. It provides individual brightness control for each channel, making it ideal for sophisticated lighting projects, including LED displays, backlighting in TVs and monitors, and ambient lighting in automotive and architectural settings.

Key Parameters and Features:

- 24 Independent PWM Channels: Enables control over 24 LEDs individually for brightness and color.

- Programmable LED Current: Offers flexibility in adjusting the current for each channel, accommodating different LED types and configurations.

- Inbuilt Oscillator for PWM Control: Removes the requirement for an external PWM signal generator, simplifying the design.

- Error Detection: Functions like over-temperature protection and open LED detection provide dependable performance.

- I²C Interface: Allows easy integration with microcontrollers or processors for control signals.

Application Scenario - Architectural Ambient Lighting:

In an architectural ambient lighting system, the PCA9626BS,518 can drive multiple LEDs to create dynamic lighting effects or mood lighting. Here's how to connect and utilize the PCA9626BS,518 in such a setup:

1. Power Supply Connection: Attach a steady 5V power supply to the VDD pin. The PCA9626BS,518 operates across a range of voltages, but 5V is commonly used in LED applications for its availability and compatibility with many LEDs.

2. Grounding for Stability: Join the system's ground and the GND pin. To reduce noise and make sure the PCA9626BS,518 functions as intended, adequate grounding is necessary.

3. I²C Bus Connection: Link the SDA and SCL pins to the corresponding data and clock lines on your I²C bus. This connection is vital for sending control data from a microcontroller to the PCA9626BS,518, enabling individual LED control.

4. LED Connection: Each of the 24 output channels (OUT0 to OUT23) should be connected to an LED and a current-limiting resistor. The resistor value is chosen based on the LED's forward voltage and desired current, crucial for protecting LEDs from excessive current.

5. Software Configuration: Program the microcontroller to send PWM data to the PCA9626BS,518 via the I²C bus. This programming includes setting up the PWM frequency and duty cycle for each channel to control the brightness and potentially the color of each LED.

6. Consideration for System Design: Pay attention to thermal management and power dissipation across the PCA9626BS,518 and the LEDs. Ensuring proper heat sinking and avoiding over-driving the LEDs are critical for the longevity and reliability of the system. Additionally, designing the PCB with proper trace widths and spacing can mitigate potential issues with signal integrity and electromagnetic interference (EMI).

Leveraging the PCA9626BS,518 in an architectural ambient lighting setup offers the flexibility to create versatile and dynamic lighting schemes, enhancing the aesthetics and functionality of a space. By carefully considering the connection of power supply, grounding, I²C communication, and LED configuration, alongside addressing design challenges like thermal management and signal integrity, designers can fully exploit the PCA9626BS,518's capabilities for sophisticated lighting solutions.

PCA9626BS,518 FAQ

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3. Are the PCA9626BS,518 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 PCA9626BS,518?

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 PCA9626BS,518 we delivered, we will accept the replacement or return of the PCA9626BS,518 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 PCA9626BS,518.

(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