STCS05A Datasheet, PDF (5/18 Pages) STMicroelectronics – 0.5 A max constant current LED driver

STCS05A
3
Maximum ratings
Maximum ratings
Table 3. Absolute maximum ratings
Symbol
Parameter
Value
Unit
V_CC
DRAIN
DC supply voltage
Drain pin
-0.3 to +45
V
-0.3 to +45
PWM, EN, DISC Logic pins
SLOPE, FB Configuration pins
-0.3 to + V_CC + 0.3
V
-0.3 to + 3.3
V
ESD
Human body model (all pins)
±2
kV
Power Dissipation SO-8 T_A=25°C ⁽¹⁾
0.85
W
T_J
Junction temperature
-40 to 150
°C
T_STG
Storage temperature range
-55 to 150
°C
1. See Figure 16 for details of max power dissipation for ambient temperature higher than 25 °C
Note:
Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these conditions is not implied.
Table 4. Thermal data
Symbol
Parameter
R_thJC
R_thJA
Thermal resistance junction-case
Thermal resistance junction-ambient ⁽¹⁾
1. This value depends from thermal design of PCB on which the device is mounted.
SO-8
20
100
Unit
°C/W
°C/W
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