MSL2164-DUR Atmel, MSL2164-DUR Datasheet
MSL2164-DUR
Specifications of MSL2164-DUR
Related parts for MSL2164-DUR
MSL2164-DUR Summary of contents
Page 1
... Atmel LED Drivers Atmel LED Drivers MSL2160/MSL2161 MSL2164/MSL2166 16-string, White and RGB LED Drivers with Adaptive Configuration, 16-String High Efficiency LED Drivers for EEPROM, and SPI/I C/SMBus Serial Interface 2 LCD TVs with Advanced Dimming Modes Datasheet Brief Datasheet Brief ...
Page 2
... Additionally, the MSL2164/MSL2166 include on-chip EEPROMs that allow customizing of the register power-up states via the serial interface. The MSL2164/MSL2166 are offered 0.85mm, 64-pin TQFN package and operate over the -40°C to 85°C temperature range. Applications: ...
Page 3
... D 16 PLACES ENABLE +12V VSYNC HSYNC PWM MISO MOSI SCK CSB FAULT Atmel LED Drivers MSL2164/MSL2166 16-String High-Efficiency LED Drivers for LCD TVs with Advanced Dimming Modes LEDs ARE OSRAM LW G6SP ADVANCE POWER TOPLEDs 10µF 4.7µF G4 PWM D4 GSC S5 PHI G5 VCC ...
Page 4
... Detailed Description The MSL2164 and MSL2166 are highly integrated, flexible, 16-string LED drivers that use external MOSFETs to allow high LED string currents and/or voltage. They include power supply control to maximize efficiency and an advanced PWM dimming control circuit for regional dimming and 3D LED backlights ...
Page 5
... SPI MISO INTERFACE CSB ADDR FAULT STATUS FLTB EEPROM SYSTEM CONTROLLER STRING DUTY , PWM GSC PHASE AND PHI FADE CONTROL GND Atmel LED Drivers MSL2164/MSL2166 MSL2164 Only FBO1FBO2 FBO3 EFFICIENCY OPTIMIZER LOGIC AND CONTROL STRING CURRENT CONTROL + + - REF - 10-BIT ISTR DAC + ...
Page 6
... Package / Pin Out MSL2164 MISO 12 MOSI 13 SCK 14 CSB 15 FLTB 16 FIGURE 3: Pinning 64-Pin TQFN MSL2164 (9 x 9mm PWM GSC 46 PHI VCC D15 43 G15 S15 D14 40 ...
Page 7
... FIGURE 5. Package Dimensions: 64-pin, 9mm x 9mm x 0.85mm TQFN (0.5mm pin pitch) with Exposed Pad. Package Drawing Contact: packagedrawings@atmel.com Atmel LED Drivers MSL2164/MSL2166 16-String High-Efficiency LED Drivers for LCD TVs with Advanced Dimming Modes (SIDE VIEW) d 0.08 C ...
Page 8
... Master Input Slave Output: MISO is the MSL2164/MSL2166 (slave) SPI serial data output and the master data input. Connect MISO to the SPI master data input 13 MOSI MOSI Master Output Slave Input: MOSI is the MSL2164/MSL2166 (slave) SPI serial data input and the master data output. Connect MOSI to the SPI master data output. 14 SCK SCK SCK is the SPI interface clock input ...
Page 9
... Drain Sense Input 15: External MOSFET Drain Sense Input for LED string 15. Connect D15 through a 10MΩ resistor to the drain of the external MOSFET driving LED string 15 D15 D15 unused, connect D15 to ground. 5V internal LDO Regulator Output: VCC is the 5V source that powers internal circuits. Bypass VCC to GND with a 4.7µF or greater ceramic capacitor placed close to the MSL2164/ 45 VCC VCC MSL2166. ...
Page 10
... Register Map and the EEPROM Control the MSL2164/MSL2166 using the registers in the range 0x00 through 0xBF. Two additional registers, 0xC0 and 0xC1, control EEPROM reading and writing. The control register power-on values are stored in EEPROM, and can be changed through the serial interface. ...
Page 11
... All strings set with PWM value = 256 GSC cycles 0xBE ALTPWM15 0xBF REGISTERS WITH FIXED INITIAL VALUES 0xC0 E2ADDR EEPROM 7 bit address = 0x00 0xC1 E2CTRLSTA EEPROM read/write disabled Atmel LED Drivers MSL2164/MSL2166 ...
Page 12
... Atmel®, logo and combinations thereof, and others are registered trademarks or trademarks of Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products ...