Datasheet

5
Atmel MSL3080 Datasheet
8 String 60mA LED Driver with Integrated Boost Controller
3.0 Absolute Maximum Ratings
Voltage (with respect to GND)
VIN, PVIN, EN, SDA, SCL, PWM, FLTB, SCTH, ILED, CS, COMP, FB, GATE ............................................................... -0.3V to +5.5V
STR0 to STR7 ................................................................................................................................................................... -0.3V to +40V
PVIN to VIN ....................................................................................................................................................................................... ±1V
PGND, CGND, EP ........................................................................................................................................................... -50mV to 50mV
Current (into pin)
VIN ................................................................................................................................................................................................. 50mA
GATE, PVIN ............................................................................................................................................................................... ±1250mA
STR0 to STR7, CGND ..................................................................................................................................................................... 75mA
EP, PGND, GND ......................................................................................................................................................................... -1000mA
All other pins .....................................................................................................................................................................-20mA to 20mA
Continuous Power Dissipation
24-Pin 4mm x 4mm VQFN (derate 25mW/°C above T
A
= +70°C) .............................................................................................. 1850mW
Ambient Operating Temperature Range T
A
= T
MIN
to T
MAX
.......................................................................................................... -40°C to +85°C
Junction to Ambient Thermal Resistance (θ
JA
), 4-Layer (Note 8) ............................................................................................................29°C/W
Junction to Ambient Thermal Resistance (θ
JA
), 2-Layer (Note 8) ............................................................................................................38°C/W
Junction to Case Thermal Resistance (θ
JC
) ............................................................................................................................................8.6°C/W
Junction Temperature ............................................................................................................................................................................. +125°C
Storage Temperature Range ..................................................................................................................................................... -65°C to +125°C
Lead Soldering Temperature, 10s ............................................................................................................................................................ +300°C