Overview
The PCA9632DP2,118, produced by NXP USA Inc., is an I²C-bus controlled 4-bit LED driver optimized for Red/Green/Blue/Amber (RGBA) color mixing applications. This component is part of the Fast-mode Plus (Fm+) family, offering higher frequency operation and denser bus population. It is designed to be a drop-in upgrade for existing LED driver applications, providing advanced features such as software programmable LED groups and sub-call I²C-bus addresses. The PCA9632DP2,118 is suitable for various LED lighting and display applications, offering robust performance and flexibility.
Key Specifications
| Specification | Value |
|---|---|
| Supply Voltage Range | 2.3 V to 5.5 V |
| Output Current Capability | Up to 25 mA sink, 10 mA source at 5 V |
| I²C-bus Frequency | Up to 1 MHz |
| Output Configuration | Open-drain or totem pole |
| Operating Temperature Range | -40 °C to +85 °C |
| ESD Protection | Exceeds 5000 V HBM per JESD22-A114 and 1000 V CDM per JESD22-C101 |
| Package Options | TSSOP8, TSSOP10, HVSON8 |
| Standby Current | < 1 μA |
Key Features
- Software programmable LED groups and sub-call I²C-bus addresses for synchronized control of multiple LEDs.
- Internal power-on reset and noise filter on SDA/SCL inputs.
- Edge rate control on outputs and no glitch on power-up.
- Supports hot insertion.
- Low standby current of less than 1 μA.
- 5.5 V tolerant inputs.
- Software Reset (SWRST) Call for resetting the device through the I²C-bus.
- 400 kHz internal oscillator requiring no external components.
Applications
- RGB or RGBA LED drivers for color mixing.
- LED status information and LED displays.
- Marquee chasing effects and synchronized LED lighting.
- General LED lighting applications requiring precise brightness control and color mixing.
Q & A
- What is the primary function of the PCA9632DP2,118? The PCA9632DP2,118 is an I²C-bus controlled 4-bit LED driver optimized for RGBA color mixing applications.
- What is the supply voltage range of the PCA9632DP2,118? The supply voltage range is from 2.3 V to 5.5 V.
- What are the output current capabilities of the PCA9632DP2,118? The output current capability is up to 25 mA sink and 10 mA source at 5 V.
- What is the maximum I²C-bus frequency supported by the PCA9632DP2,118? The maximum I²C-bus frequency supported is up to 1 MHz.
- What are the package options available for the PCA9632DP2,118? The package options include TSSOP8, TSSOP10, and HVSON8.
- Does the PCA9632DP2,118 support hot insertion? Yes, it supports hot insertion.
- What is the standby current of the PCA9632DP2,118? The standby current is less than 1 μA.
- What is the operating temperature range of the PCA9632DP2,118? The operating temperature range is from -40 °C to +85 °C.
- Does the PCA9632DP2,118 have ESD protection? Yes, it exceeds 5000 V HBM per JESD22-A114 and 1000 V CDM per JESD22-C101.
- Can the PCA9632DP2,118 be reset through the I²C-bus? Yes, it has a Software Reset (SWRST) Call feature for resetting the device through the I²C-bus.
