Overview
The PCA9632TK118, produced by NXP USA Inc., is a 4-bit I2C-bus controlled LED driver optimized for Red/Green/Blue/Amber (RGBA) color mixing applications. This device is part of the Fast-mode Plus (Fm+) family, offering higher frequency and more densely populated bus operation. It is designed to be a drop-in solution for various LED driving needs, providing a flexible and efficient way to control LEDs in a variety of applications.
Key Specifications
| Parameter | Description |
|---|---|
| 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 |
| Package Types | TSSOP8, TSSOP10, HVSON8 |
| Operating Temperature Range | -40 °C to +85 °C |
| ESD Protection | Exceeds 5000 V HBM per JESD22-A114 and 1000 V CDM per JESD22-C101 |
| Standby Current | < 1 μA |
Key Features
- Software programmable LED Group and three Sub Call I2C-bus addresses for flexible control.
- Software Reset (SWRST) Call for resetting the device through the I2C-bus.
- 400 kHz internal oscillator requiring no external components.
- 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 < 1 μA.
- 5.5 V tolerant inputs.
Applications
- RGB or RGBA LED drivers for color mixing.
- LED status information and LED displays.
- Any application requiring controlled and efficient LED driving.
Q & A
- What is the PCA9632TK118 used for?
The PCA9632TK118 is used as a 4-bit I2C-bus controlled LED driver, particularly for RGB or RGBA color mixing applications.
- What is the supply voltage range of the PCA9632TK118?
The supply voltage range is from 2.3 V to 5.5 V.
- What are the output current capabilities of the PCA9632TK118?
The device can sink up to 25 mA and source up to 10 mA at 5 V.
- What are the available package types for the PCA9632TK118?
The device is available in TSSOP8, TSSOP10, and HVSON8 packages.
- What is the operating temperature range of the PCA9632TK118?
The operating temperature range is from -40 °C to +85 °C.
- Does the PCA9632TK118 support hot insertion?
- What is the standby current of the PCA9632TK118?
The standby current is less than 1 μA.
- How does the PCA9632TK118 handle ESD protection?
The device exceeds 5000 V HBM per JESD22-A114 and 1000 V CDM per JESD22-C101 for ESD protection.
- Can the PCA9632TK118 be reset through the I2C-bus?
- What is the maximum I2C-bus frequency supported by the PCA9632TK118?
The device supports up to 1 MHz I2C-bus frequency.
