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Name: PCA9685PW,112
Brand: NXP USA Inc.
SKU: PCA9685PW,112
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. PCA9685PW,112

Part No.:: PCA9685PW,112

Manufacturer:: NXP USA Inc.

Package:: 28-TSSOP (0.173, 4.40mm Width)

Datasheet:: PCA9685PW,112.pdf

Description:: IC LED DRVR LIN PWM 25MA 28TSSOP

In Stock:: 2394

Quantity:: Add To Cart

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PCA9685PW,112 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA9685PW,112 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 PCA9685PW,112 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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PCA9685PW,112 Typical application Circuitry

PCA9685PW,112

The PCA9685PW,112 is a highly capable 16-channel, 12-bit PWM controller, extensively used for controlling LEDs and servo motors. Its high-resolution and multiple channel outputs make it ideal for applications requiring precise control over a large number of devices, such as in advanced lighting systems, robotics, and animatronics.

PCA9685PW,112 Key Features and Parameters:

1. 16 Independent PWM Channels: Enables the control of up to 16 separate devices, such as LEDs or servo motors.

2. 12-Bit Resolution: Provides fine granularity with 12-bit resolution for each output channel.

3. I²C Bus Interface: Features an I²C interface for communication with microcontrollers or other control systems.

4. Adjustable PWM Frequency: Allows the user to set the PWM frequency up to approximately 1.6 kHz.

5. External Clock Support: The chip can use an external clock source for more precise timing control.

Application Scenario: Advanced Home Lighting System

In an advanced home lighting system, the PCA9685PW,112 can control multiple LED strips or fixtures, allowing for individual adjustment of brightness and creating dynamic lighting effects.

Circuit Connection and Design Considerations:

Circuit Connection:

1. Connecting to Power Source:

- VCC (pin 28) should be connected to a suitable power supply, typically 5V for LED applications.

2. LED Strip Integration:

- Connect each LED strip to one of the PWM output channels (OUT0 to OUT15, pins 1-16).

3. Setting up I²C Communication:

- Interface SDA (pin 27) and SCL (pin 26) with the I²C bus of the control system, such as a home automation controller.

4. Optional External Clock Connection:

- If needed, connect an external clock to EXTCLK (pin 23) for enhanced timing precision.

5. Grounding:

- Ensure GND (pins 9, 18, 19) is properly connected to the system's ground.

Design Considerations:

1. LED Specifications: Confirm compatibility with the output specifications of the PCA9685PW,112.

2. I²C Bus Management: Efficiently handle I²C bus communication, including device addressing and data transmission.

3. Selecting PWM Frequency: Choose an optimal PWM frequency to avoid flickering in LED lighting.

4. Power Supply Requirements: Ensure the power source can handle the cumulative load of all connected LEDs.

5. Thermal Management: Account for heat generation, especially when driving multiple high-brightness LEDs.

6. Minimizing Electrical Noise: Implement strategies to reduce potential electrical interference in the system.

Incorporating the PCA9685PW,112 into an advanced home lighting system demonstrates its effectiveness in providing precise control over multiple LED channels, enhancing the ambiance and functionality of modern smart homes.

PCA9685PW,112 information

PCA9685PW,112 Specifications

Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Active
Type:
Linear
Topology:
-
InternalSwitch(s):
Yes
NumberofOutputs:
16
Voltage-Supply(Min):
2.3V
Voltage-Supply(Max):
5.5V
Voltage-Output:
5.5V
Current-Output/Channel:
25mA
Frequency:
-
Dimming:
PWM
Applications:
Backlight
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

PCA9685PW,112 FAQ

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3. Are the PCA9685PW,112 price and inventory displayed accurate?

The price and inventory of PCA9685PW,112 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?

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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 PCA9685PW,112?

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 PCA9685PW,112 we delivered, we will accept the replacement or return of the PCA9685PW,112 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 PCA9685PW,112.

(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