MSL2160 datasheet(3/28 Pages) ATMEL

3 / 28 page

Atmel LED Drivers-MSL2160/MSL2161

Key Features

• 12-bit PWM String Dimming

• Fast Serial Interfaces Support up to 8 Devices

per Bus:

- MSL2161 - 1MHz I2C

- MSL2160 - 20MHz SPI

• 8-bit Adaptive Power Correction Maximizes

Efficiency of up to Three String Power Supplies

• External MOSFETs for High Voltage and/or Current

• Drives up to 16 Parallel LED Strings per Device

• Supports Adaptive, Real-time Area Dimming for

Highest Dynamic Range in LCD TVs and Monitors

• Programmable String Phase Reduces Motion

Blur and Improves Efficiency

• Global Intensity Control via Serial Interface

• ±1.5% Current Accuracy and Current Balance

• Flexible Video Frame (VSYNC) and Line (HSYNC)

Sync Include Frequency Multipliers and Dividers

• Second Set of PWM Registers Select Alternate

Brightness and Timing with Single Control

• EEPROM Saves Power-on Default Settings

• LED Open Circuit and Short Circuit Fault Detection

• Individual Fault Detection Enable for Each String

• Over-temperature Shut-off Protection

• Broadcast Write Simplifies Configuration

• -40°C To +105°C Operating Temperature Range

Application Circuit

Atmel LED Drivers-MSL2160/MSL2161

16-string, White and RGB LED Drivers with Adaptive Configuration,

EEPROM, and SPI/I2C/SMBus Serial Interface

MSL2160 Datenblatt(PDF) 3 Page - ATMEL Corporation