Datasheet

7Atmel LED Driver-MSL3082
Absolute Maximum Ratings
Voltage (With Respect to GND)
VIN, EN, D0-D7, G0-G7 .............................................................................................................................................. -0.3V to +16V
SDA, SCL, AD0, AD1, FLTB ......................................................................................................................................-0.3V to +5.5V
PHI, GSC, PWM, S0-S7, FBI, FBO .................................................................................................... -0.3V to (V
DD
+ 0.3V)
VDD ............................................................................................................................................................................................-0.3V to +2.75V
Current (Into Pin)
VIN ...................................................................................................................................................................................................................... 50mA
GND ...............................................................................................................................................................................................................-500mA
All other pins................................................................................................................................................................................................20mA
Continuous Power Dissipation (See Note 8, Note 9)
44-Pin 7mm x 7mm QFN (derate 47.6mW/°C above 70°C) ............................................................. 2619mW
Ambient Operating Temperature Range T
A
= T
MIN
to T
MAX
.......................................... -40°C to +105°C
JunctionTemperature ................................................................................................................................................................. +125°C
Storage Temperature Range ........................................................................................................................ -65°C to +125°C
Lead Soldering Temperature, 10s .................................................................................................................................. +300°C
Electrical Characteristics
(Circuit of Figure 3, VIN = 12V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at VIN = 12V, T
A
= +25°C)
PARAMETER CONDITIONS AND NOTES MIN TYP MAX UNIT
DC ELECTRICAL CHARACTERISTICS
VIN operating supply voltage 10.8 12.0 13.2 V
VIN operating supply current All drivers on at 100% duty, I²C serial interface idle 25.0 32.5 mA
VIN shutdown supply current EN = 0, all digital inputs tied to VDD or GND 10 20 μA
VDD regulation voltage 2.3 2.5 2.6 V
Input high voltage SDA, SCL, AD0, AD1 2.31 V
Input low voltage SDA, SCL, AD0, AD1 0.9 V
Input high voltage PHI, GSC, PWM 1.8 V
Input low voltage PHI, GSC, PWM 0.7 V
Input high voltage EN 0.9 1.36 V
Input low voltage EN 0.7 V
Input hysteresis EN 50 mV
Continued to Next Page
Atmel LED Driver-MSL3082
8-string, High-power, White or RGB LED Driver for TV,
Blacklighting, or Intelligent Solid-state Lighting