10-Port Constant-Current LED Drivers and I/O Expanders with PWM Intensity Control The MAX6966AEE+ is a part manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX6966AEE+  
- **Type:** LED Driver  
- **Number of Outputs:** 10  
- **Output Current:** 20mA per channel  
- **Supply Voltage:** 3V to 5.5V  
- **Interface:** I²C-Compatible Serial Interface  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-QSOP  

### **Descriptions:**  
The MAX6966AEE+ is a 10-port constant-current LED driver with an I²C-compatible serial interface. It is designed to drive LEDs with a regulated current, ensuring uniform brightness. The device supports dimming control and fault detection, making it suitable for automotive, industrial, and general-purpose LED applications.

### **Features:**  
- **10 Constant-Current LED Outputs** (20mA per channel)  
- **I²C-Compatible Serial Interface** (up to 400kHz)  
- **3V to 5.5V Supply Voltage Range**  
- **Thermal Shutdown Protection**  
- **Open-LED Detection and Fault Reporting**  
- **PWM Dimming Control** (8-bit resolution)  
- **Low-Power Shutdown Mode**  
- **16-QSOP Package**  

This information is strictly based on the manufacturer's datasheet and specifications.

10-Port Constant-Current LED Drivers and I/O Expanders with PWM Intensity Control

10-Port Constant-Current LED Drivers and I/O Expanders with PWM Intensity Control The MAX6966AEE+ is a 4-wire, 2.5MHz serial-interfaced, 20-port constant-current LED driver manufactured by Maxim Integrated.  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Package:** 16-QSOP  
- **Operating Voltage:** 2.7V to 5.5V  
- **Output Current:** Adjustable from 0.5mA to 30mA per port  
- **Number of Ports:** 20 (individually controlled)  
- **Interface:** 4-wire SPI (CLK, DIN, DOUT, CS)  
- **Data Rate:** Up to 2.5MHz  
- **Dimming Control:** 8-bit PWM per port  
- **Thermal Protection:** Yes  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
The MAX6966AEE+ is designed to drive LEDs with constant current, ensuring uniform brightness. It supports daisy-chaining for multiple devices and features individual 8-bit PWM dimming for each output.  

### **Features:**  
- **Constant-Current Outputs:** Adjustable from 0.5mA to 30mA  
- **High-Speed SPI Interface:** Up to 2.5MHz  
- **Daisy-Chainable:** Multiple devices can be connected  
- **Thermal Protection:** Prevents overheating  
- **Low-Power Shutdown Mode:** Reduces power consumption  
- **Individual PWM Control:** 8-bit dimming per port  
- **Wide Operating Voltage:** 2.7V to 5.5V  

This device is commonly used in LED displays, signage, and backlighting applications.

10-Port Constant-Current LED Drivers and I/O Expanders with PWM Intensity Control