Absolute Maximum Ratings (Continued)
(TA = 25°C, unless otherwise specified)
Total Power Dissipation
(Tc = 25°C with Infinite Heat Sink)
PD FSCQ0565RT
38
W
FSCQ0765RT
45
FSCQ0965RT
49
FSCQ1265RT
50
FSCQ1465RT
60
FSCQ1565RT
75
FSCQ1565RP
98
Operating Junction Temperature
Operating Ambient Temperature
Storage Temperature Range
ESD Capability, HBM Model (All pins except Vfb)
TJ
TA
TSTG
–
+150
°C
-25 to +85
°C
-55 to +150
°C
2.0
kV
(GND – Vfb = 1.7kV)
ESD Capability, Machine Model (All pins except Vfb)
–
300
V
(GND – Vfb = 170V)
Notes:
4. Repetitive rating: pulse width limited by maximum junction temperature.
5. L = 15mH, starting Tj = 25°C, These parameters, although guaranteed at the design, are not tested in mass production.
Thermal Impedance
(TA = 25°C unless otherwise specified)
Parameter
Junction to Case Thermal Impedance
Symbol
θJC
FSCQ0565RT
FSCQ0765RT
FSCQ0965RT
FSCQ1265RT
FSCQ1465RT
FSCQ1565RT
FSCQ1565RP
Value
3.29
2.60
2.55
2.50
2.10
2.00
1.28
Unit
°C/W
6
FSCQ-Series Rev. 1.1.2
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