MSL2164-DU Atmel, MSL2164-DU Datasheet - Page 5

• Manufacturer Part Number: MSL2164-DU
• Description: LED Lighting Drivers 16-String LED Driver Mult-PWM Modes 3FO
• Manufacturer: Atmel

Specifications of MSL2164-DU

• Rohs: yes
• Operating Frequency: 20 MHz
• Maximum Supply Current: 350 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-64

Block Diagram
ADDR
MOSI
MISO
PWM
FLTB
GSC
VCC
VDD
SCK
CSB
PHI
EN
REGULATOR
REGULATOR
FADE CONTROL
FAULT STATUS
STRING DUTY ,
2.5V LDO
CONTROLLER
5V LDO
INTERFACE
PHASE AND
GND
VIN
EEPROM
SYSTEM
SPI
VCC = 5V
VDD = 2.5V
MSL2166 Only
FBIN1
EFFICIENCY OPTIMIZER
PWM SIGNALS
LOGIC AND CONTROL
ISTR DAC
10-BIT
REF
CURRENT
CONTROL
STRING
FBO1FBO2
Atmel LED Drivers MSL2164/MSL2166
FIGURE 2. Block Diagram
MSL2164 Only
FBO3
+
+
-
-
+
+
-
-
MSL2164
MSL2166
LCD TVs with Advanced Dimming Modes
16-String High-Efficiency LED Drivers for
SELECT AND
STRING FBO
DETECTION
FAULT
G0
S0
D15
D0
G15
S15