STCF03 Datasheet, PDF (9/35 Pages) STMicroelectronics – High power white LED driver with I2C™ interface

Maximum ratings
4
Maximum ratings
STCF03
Table 3. Absolute maximum ratings (see note)
Symbol
Parameter
Value
Unit
VBAT
Signal supply voltage
-0.3 to 6
V
PVBAT
Power supply voltage
-0.3 to 6
V
VLX1A, VLX1B Inductor connection 1
–0.3 to V_I+0.3
V
VLX2
Inductor connection 2
–0.3 to V_O+0.3
V
VOUT
Output voltage
-0.3 to 6
V
AUXL
Auxiliary LED
–0.3 to V_I+0.3
V
FB1, FB2, FB2S Feedback and sense voltage
-0.3 to 3
V
SCL, SDA, TRIG, Logic Pin
ATN, ADD TMSK
-0.3 to V_I+0.3
V
R_X
Connection for reference resistor
-0.3 to 3
V
NTC
Connection for LED Temperature sensing
-0.3 to 3
V
ESD
Human body model
±2
kV
P_TOT (BGA) ^{(1) Continuous power dissipation (at T}A^=70°C)
800
mW
T_OP
Operating junction temperature range
-40 to 85
°C
T_J
Junction temperature
-40 to 150
°C
T_STG
Storage temperature range
-65 to 150
°C
1. Power dissipation is related parameter to used PCB. The recommended PCB design is included in the application note.
Note:
Absolute Maximum Ratings are those values beyond which damage to the device may
occur. Functional operation under these condition is not implied.
Table 4. Thermal data
Symbol
Parameter
R_thJA Thermal resistance junction-ambient
QFN20
59
TFBGA25
150
Unit
°C/W
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