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Name: PCA9685PW,118
Brand: NXP USA Inc.
SKU: PCA9685PW,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. PCA9685PW,118

Part No.:: PCA9685PW,118

Manufacturer:: NXP USA Inc.

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

Datasheet:: PCA9685PW,118.pdf

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

In Stock:: 2528

Quantity:: Add To Cart

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PCA9685PW,118 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
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:
100kHz ~ 1MHz
Dimming:
PWM
Applications:
Backlight
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

PCA9685PW,118 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA9685PW,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 PCA9685PW,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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PCA9685PW,118 information

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PCA9685PW,118 Typical application Circuitry

PCA9685PW,118

The PCA9685PW,118 is a versatile 16-channel, 12-bit PWM (Pulse Width Modulation) controller, primarily designed for LED dimming and motor control. This integrated circuit is highly appreciated in scenarios requiring multiple-channel control with high resolution, such as robotics, LED lighting systems, and servo motor control.

PCA9685PW,118 Key Features and Parameters:

1. 16-Channel Output: Enables control of up to 16 separate outputs, perfect for intricate control systems.

2. 12-Bit Resolution: Offers fine-grained control with a 12-bit resolution for each channel.

3. I²C-Bus Interface: Comes with an I²C-bus interface, ensuring compatibility with a wide range of microcontrollers.

4. Adjustable Frequency: PWM frequency can be adjusted up to about 1.6 kHz, allowing flexibility in control.

5. External Clock Option: Supports the use of an external clock for improved timing accuracy.

PCA9685PW,118 Application Scenario: Robotic Arm Control

In a robotic arm control system, the PCA9685PW,118 can be used to precisely control the movement of multiple servo motors, enabling smooth and accurate positioning.

Circuit Connection and Design Considerations:

Circuit Connection:

1. Power Supply Integration:

- VCC (pin 28) connected to an appropriate power source, typically 5V.

2. Servo Motor Connections:

- Each servo motor is connected to one of the PWM output channels (OUT0 to OUT15, pins 1-16).

3. I²C Communication Setup:

- SDA (pin 27) and SCL (pin 26) for interfacing with the controlling microcontroller's I²C bus.

4. Optional External Oscillator:

- An external oscillator can be connected to EXTCLK (pin 23) if precise timing is required.

5. Grounding the Circuit:

- GND (pins 9, 18, 19) for system grounding.

Design Considerations:

1. Motor Compatibility: Ensure servo motors are compatible with the controller's output capabilities.

2. I²C Bus Configuration: Properly configure the I²C bus, including addressing and data transfer protocols.

3. PWM Frequency Adjustment: Set an appropriate PWM frequency for smooth servo operation.

4. Power Supply Capacity: Confirm the power supply can adequately support all connected servo motors.

5. Heat Dissipation: Consider the heat generated, especially when controlling multiple motors.

6. Signal Integrity: Implement measures to maintain signal integrity, particularly in environments with electrical noise.

Employing the PCA9685PW,118 in a robotic arm control system highlights its capability to manage multiple high-resolution PWM outputs simultaneously, making it an ideal choice for precision control in robotics and similar applications.

PCA9685PW,118 FAQ

1. How to order PCA9685PW,118 on icwhale.com?

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2. How does icwhale.com guarantee that PCA9685PW,118 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PCA9685PW,118. All suppliers must pass our qualification reviews before they can publish their products including PCA9685PW,118 on icwhale.com; we pay more attention to the channels and quality of PCA9685PW,118 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PCA9685PW,118 price and inventory displayed accurate?

The price and inventory of PCA9685PW,118 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,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 PCA9685PW,118 we delivered, we will accept the replacement or return of the PCA9685PW,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 PCA9685PW,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