L6743B Datasheet, PDF (5/16 Pages) STMicroelectronics – High current MOSFET driver

L6743B
3
Maximum ratings
Maximum ratings
3.1
Absolute maximum ratings
Table 2. Absolute maximum ratings
Symbol
Parameter
V_CC,V_PVCC to GND
to GND
V_BOOT, V_{UGATE to PHASE}
V_PHASE
V_LGATE
V_PWM, V_EN
V_CC,V_PVCC
to GND
to GND
to GND
to GND
Value
Unit
-0.3 to 15
V
41
V
15
-8 to 26
V
-0.3 to VCC + 0.3
V
-0.3 to 7
V
-0.3 to 15
V
3.2
Thermal data
Table 3. Thermal data
Symbol
Parameter
R_THJA
R_THJC
T_MAX
T_STG
T_J
P_TOT
Thermal resistance junction to ambient
(Device soldered on 2s2p, 67 mm x 69 mm board)
Thermal resistance junction to case
Maximum junction temperature
Storage temperature range
Junction temperature range
Maximum power dissipation at 25 °C
(Device soldered on 2s2p PC board)
Value Unit
45
°C/W
5
150
0 to 150
0 to 125
°C/W
°C
°C
°C
2.25
W
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