Integrated 16-Channel LED Driver with Switch-Mode Boost and SEPIC Controller The **MAX16809ATU+** is a high-efficiency, high-brightness LED driver from **MAXIM Integrated**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** MAXIM Integrated  
- **Type:** LED Driver  
- **Topology:** Step-Up (Boost) Converter  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Up to 40V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** Adjustable (200kHz to 2MHz)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 38-TSSOP (Exposed Pad)  

### **Descriptions:**
The MAX16809ATU+ is designed for driving high-brightness LEDs in automotive, industrial, and general lighting applications. It integrates a high-efficiency boost converter with PWM dimming control and fault protection features.

### **Features:**
- **Wide Input Voltage Range** (4.5V to 28V)  
- **High Output Current** (Up to 1.5A)  
- **PWM Dimming Control** for brightness adjustment  
- **Adjustable Switching Frequency** (200kHz to 2MHz)  
- **Integrated MOSFET Driver**  
- **Thermal Shutdown Protection**  
- **Open-LED Protection**  
- **Undervoltage Lockout (UVLO)**  
- **Small Footprint (TSSOP-EP Package)**  

This device is suitable for applications requiring high-power LED driving with precise control and protection mechanisms.

Integrated 16-Channel LED Driver with Switch-Mode Boost and SEPIC Controller