78H18-TO3 Datasheet, PDF (1/2 Pages) Inchange Semiconductor Company Limited – isc Three Terminal Voltage Regulator

INCHANGE Semiconductor
isc Three Terminal Voltage Regulator
isc Product Specification
78H18
FEATURES
·Output voltage of 18V
·Internal thermal overload protection
·Output transition Safe-Area compensation
ABSOLUTE MAXIMUM RATINGS(Ta=25℃)
SYMBOL
PARAMETER
RATING
UNIT
Vi
DC input voltage
35
V
Io
Output current
internally limited
Ptot
Power dissipation
internally limited
TOP
Operating junction temperature
-55~150
℃
Tstg
Storage temperature
-55~150
℃
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
MAX UNIT
Rth j-c Thermal Resistance, Junction to Case
3
℃/W
Rth j-a Thermal Resistance,Junction to Ambient
50
℃/W
isc website：www.iscsemi.com
1 _{isc & iscsemi is registered trademark}