Datasheet

3Atmel LED Driver-MSL3162

Atmel LED Driver-MSL3162Atmel LED Driver-MSL3162

16-string, RGB and White LED Drivers with Adaptive

Power Control and 1MHz I

C/SMBus Serial Interface

16-string, RGB and White LED Drivers with Adaptive

Power Control and 1MHz I

C/SMBus Serial Interface

Key Features

Application Circuit

• 100ma Maximum Peak LED String Current

• Adaptive Power Correction Optimizes LED Supplies

• Multiple MSL3162s Can Share String Supplies

• MSL3162s Automatically Negotiate The Lowest

Supply Voltage That Maintains Regulation Across

All MSL3162s

• Better Than ±3% Current Accuracy and Balance

• Single Resistor Sets Peak Current For All LED Strings

• Individual LED String Intensity (Peak Current

And PWM)

• Individual LED String Phase Controls

• Global LED Intensity Control – I

C Or PWM Input Pin

• Programmable String Phase Delays Reduce

Motion Blur

• Supports Adaptive, Real-Time 2D Area Dimming

For Highest Dynamic Range LCD TVs and Monitors

• Flexible Video Frame (VSYNC) And Line (HSYNC)

Synchronization With DLL Multiplier and Dividers

• Sync Loss Detectors Optionally Disable LED Strings

• Open Circuit and Short Circuit Fault Detection

• Individual Fault Detection Enables For Each String

• 1Mhz I

C/SMbus Interface with 16 Slave Addresses

• I

C/SMbus Broadcast Mode Simplifies Configuration

• User EEPROM Saves Power-On Default Settings

• Die Over-Temperature Cutoff Protection

• <1µa LED String Current Sink Off Leakage Current

• Automatic LED Current Temperature Compensation

• -40°C To +85°C Operating Temperature Range

• Lead-Free, Halogen-Free, RoHs-Compliant Package