Datasheet

5
Atmel MSL3086/MSL3088 Datasheet
8-String 60mA LED Drivers with Integrated Boost Controller and Phase Shifted Dimming
3.0 Absolute Maximum Ratings
Voltage (with respect to GND)
VIN, PVIN, EN, SDA, SCL, PWM, FLTB .................................................... -0.3V to +5.5V
SYNC, SCTH, CS, COMP, FB, GATE ........................................................-0.3V to +5.5V
ADDR, ILED, SCTH ................................................................................. -0.3V to +2.75V
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 ..........................................................................................................75mA
EP, PGND, GND ................................................................................................. -1000mA
All other pins ............................................................................................. -20mA to 20mA
Continuous Power Dissipation
24-Pin 4mm x 4mm VQFN (derate 25mW/°C above TA = +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