Overview
The PCA9632DP2Z, 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 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 upgrade for various LED driver applications, providing advanced features for LED control and dimming.
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 Type | 10-TSSOP (Thin Shrink Small Outline Package) |
| 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 |
| Input Tolerance | 5.5 V tolerant inputs |
Key Features
- Software programmable LED Group and three Sub Call I²C-bus addresses for flexible control.
- Software Reset (SWRST) Call allows the controller to reset the device through the I²C-bus.
- 400 kHz internal oscillator requires 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.
- Global brightness control through 16 linear steps.
Applications
- RGB or RGBA LED drivers for color mixing.
- LED status information and LED displays.
- Marquee chasing effects and synchronized LED control.
Q & A
- What is the PCA9632DP2Z used for?
The PCA9632DP2Z is used for controlling and driving LEDs, particularly in RGB or RGBA color mixing applications.
- What is the supply voltage range of the PCA9632DP2Z?
The supply voltage range is from 2.3 V to 5.5 V.
- What is the maximum output current capability of the PCA9632DP2Z?
The device can sink up to 25 mA and source up to 10 mA at 5 V.
- What is the I²C-bus frequency supported by the PCA9632DP2Z?
The device supports I²C-bus frequencies up to 1 MHz.
- What package type is the PCA9632DP2Z available in?
The PCA9632DP2Z is available in a 10-TSSOP package.
- What is the operating temperature range of the PCA9632DP2Z?
The operating temperature range is from -40 °C to +85 °C.
- Does the PCA9632DP2Z support hot insertion?
- What is the standby current of the PCA9632DP2Z?
The standby current is less than 1 μA.
- What kind of ESD protection does the PCA9632DP2Z offer?
The device exceeds 5000 V HBM per JESD22-A114 and 1000 V CDM per JESD22-C101.
- Can the PCA9632DP2Z be reset through the I²C-bus?
