Overview
The PCA9633DP1,118 is a 4-bit Fm+ I²C-bus controlled LED driver produced by NXP USA Inc. This component is optimized for Red/Green/Blue/Amber (RGBA) color mixing applications, making it ideal for various lighting solutions. Each LED output has its own 8-bit resolution, allowing for precise control over brightness and color.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | TSSOP-8 |
| Operating Voltage | 2.3V to 5.5V |
| Current per LED | Up to 25mA |
| Resolution per LED | 8-bit |
| Addressing | Software programmable I²C-bus addresses; hardware address pins for 10-pin and 16-pin versions |
| Temperature Range | -40 °C to +85 °C |
| PWM Frequency | Up to 97 kHz |
Key Features
- I²C-bus interface with high-speed mode support
- 4-bit LED driver with 8-bit resolution per LED output
- Active LOW Output Enable (OE) input pin for hardware blinking and dimming (16-pin version)
- Software programmable I²C-bus addresses and hardware address pins for multiple device connection
- Support for LED All Call, Software Reset, and group addressing
- PWM brightness control with frequencies up to 97 kHz
Applications
The PCA9633DP1,118 is suitable for a variety of applications, including:
- RGBA color mixing for LED lighting systems
- Automotive lighting and display systems
- Consumer electronics such as TVs, monitors, and gaming consoles
- Industrial control panels and displays
- Smart home lighting solutions
Q & A
- What is the PCA9633DP1,118 used for? The PCA9633DP1,118 is used for controlling LEDs in RGBA color mixing applications.
- What is the operating voltage range of the PCA9633DP1,118? The operating voltage range is 2.3V to 5.5V.
- How many LEDs can be controlled by the PCA9633DP1,118? The PCA9633DP1,118 can control 4 LEDs.
- What is the resolution of each LED output? Each LED output has an 8-bit resolution.
- Can the PCA9633DP1,118 be used in high-speed I²C-bus mode? Yes, it supports high-speed I²C-bus mode.
- How many hardware address pins are available in the 8-pin version? There are no hardware address pins in the 8-pin version.
- What is the maximum current per LED? The maximum current per LED is up to 25mA.
- What is the temperature range for the PCA9633DP1,118? The temperature range is -40 °C to +85 °C.
- Can the PCA9633DP1,118 be used for group addressing? Yes, it supports software programmable I²C-bus addresses and group addressing.
- What is the maximum PWM frequency supported by the PCA9633DP1,118? The maximum PWM frequency supported is up to 97 kHz.
