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MAX6974ATL+ from MAIXM

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MAX6974ATL+

Manufacturer: MAIXM

24-Output PWM LED Drivers for Message Boards

Partnumber Manufacturer Quantity Availability
MAX6974ATL+ MAIXM 2500 In Stock

Description and Introduction

24-Output PWM LED Drivers for Message Boards The MAX6974ATL+ is a 16-port constant-current LED driver manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated (MAIXM)  
- **Part Number:** MAX6974ATL+  
- **Type:** LED Driver  
- **Number of Outputs:** 16  
- **Output Current per Channel:** Adjustable (up to 55mA typical)  
- **Supply Voltage (VDD):** 3.0V to 5.5V  
- **Logic Voltage (VLOGIC):** 1.8V to 5.5V  
- **Data Rate:** Up to 30MHz  
- **Package:** 40-TQFN (6x6mm)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Dimming Control:** 8-bit PWM per channel  
- **Interface:** 4-wire SPI-compatible  

### **Descriptions:**
The MAX6974ATL+ is a high-performance LED driver designed for driving up to 16 LEDs with constant current. It features an SPI-compatible interface for easy integration into microcontroller-based systems. Each output provides adjustable current with individual 8-bit PWM dimming control. The device supports cascading for driving multiple LED strings.

### **Features:**
- **16 Constant-Current LED Drivers** (individually adjustable)  
- **Wide Supply Voltage Range** (3.0V to 5.5V)  
- **Independent Logic Supply** (1.8V to 5.5V)  
- **High-Speed SPI Interface** (up to 30MHz)  
- **8-Bit PWM Dimming Control** per channel  
- **Thermal Overload Protection**  
- **Cascadable for Large LED Arrays**  
- **Low-Power Shutdown Mode**  
- **40-Pin TQFN Package**  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

24-Output PWM LED Drivers for Message Boards

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