Overview
The PCA9685PW/Q900,118 is an I²C-bus controlled 16-channel LED controller produced by NXP USA Inc. This component is optimized for Red/Green/Blue/Amber (RGBA) color backlighting applications, making it a versatile solution for various lighting needs.
Key Specifications
| Parameter | Value |
|---|---|
| Interface | I²C-bus |
| Number of Channels | 16 |
| Output Type | Open-Drain |
| Output Current per Channel | 25 mA (sink), 10 mA (source) |
| Frequency Range | Up to 1.6 MHz |
| Package Type | TSSOP20 |
| Operating Temperature Range | -40°C to +85°C |
| Supply Voltage Range | 2.3 V to 5.5 V |
Key Features
- I²C-bus interface for easy communication with microcontrollers.
- 16 independently programmable LED channels.
- Support for RGBA color backlighting.
- Programmable LED output timing and brightness control.
- Output enable pin for easy shutdown.
- Low standby current.
Applications
- RGBA color backlighting in displays and signage.
- LED lighting in automotive and industrial applications.
- Smart home lighting systems.
- Consumer electronics such as TVs, monitors, and mobile devices.
Q & A
- What is the PCA9685PW/Q900,118 used for? The PCA9685PW/Q900,118 is used for controlling up to 16 LED channels, particularly in RGBA color backlighting applications.
- What interface does the PCA9685PW/Q900,118 use? It uses the I²C-bus interface.
- How many channels does the PCA9685PW/Q900,118 support? It supports 16 independently programmable LED channels.
- What is the output current per channel of the PCA9685PW/Q900,118? The output current per channel is 25 mA (sink) and 10 mA (source).
- What is the operating temperature range of the PCA9685PW/Q900,118? The operating temperature range is -40°C to +85°C.
- What is the supply voltage range of the PCA9685PW/Q900,118? The supply voltage range is 2.3 V to 5.5 V.
- What package type is the PCA9685PW/Q900,118 available in? It is available in TSSOP20 package.
- Can the PCA9685PW/Q900,118 be used in automotive applications? Yes, it can be used in automotive applications due to its robust specifications and operating range.
- Is the PCA9685PW/Q900,118 suitable for smart home lighting systems? Yes, it is suitable for smart home lighting systems due to its programmable LED output timing and brightness control.
- Where can I find more detailed specifications for the PCA9685PW/Q900,118? More detailed specifications can be found on the NXP Semiconductors official website or through distributors like Digi-Key, Mouser, etc.
