7

Atmel 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

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

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

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

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Atmel LED Driver-MSL3082

8-string, High-power, White or RGB LED Driver for TV,

Blacklighting, or Intelligent Solid-state Lighting