LM2594
MAXIMUM RATINGS
Symbol
V in
ON/OFF
V out
P D
R q JA
R q JC
P D
R q JA
T stg
?
?
T J
Rating
Maximum Supply Voltage
ON/OFF Pin Input Voltage
Output Voltage to Ground (Steady ? State)
Power Dissipation
8 ? Lead DIP
Thermal Resistance, Junction ? to ? Ambient
Thermal Resistance, Junction ? to ? Case
Power Dissipation
8 ? Lead Surface Mount
Thermal Resistance, Junction ? to ? Ambient
Storage Temperature Range
Minimum ESD Rating (Human Body Model: C = 100 pF, R = 1.5 k W )
Lead Temperature (Soldering, 10 seconds)
Maximum Junction Temperature
Value
45
? 0.3 V ≤ V ≤ +V in
? 1.0
Internally Limited
100
5.0
Internally Limited
175
? 65 to +150
2.0
260
150
Unit
V
V
V
W
° C/W
° C/W
W
° C/W
° C
kV
° C
° C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
OPERATING RATINGS (Operating Ratings indicate conditions for which the device is intended to be functional, but do not guarantee
specific performance limits. For guaranteed specifications and test conditions, see the Electrical Characteristics table)
Symbol
T J
V IN
Operating Temperature Range
Supply Voltage
Rating
Value
? 40 to +125
4.5 V to 40 V
Unit
° C
V
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