PIN DESCRIPTION
PIN Number PIN Number PIN NUMBER
PIN Name PIN Function
Enable (Input): TTL/CMOS compatible input.
V
GM66300
GM66301
GM66302
1
1
EN
Logic high=enable; logic low or open=shutdown.
V
Unregulated Input: +16V maximum supply.
1
2, TAB
3
2
2
3, TAB
4
IN
Ground: Ground pin and TAB are internally
connected.
3, TAB
GND
V
Regulator Output.
4
5
OUT
Error Flag (Output): Open collector output.
Active low indicates an output fault condition.
FLG
Adj
Adjustable
5
ABSOLUTE MAXIMUM RATINGS (Note 1)
Parameter
Symbol
Value
Unit
Power Dissipation
W
P
D
Internally limited
-20 to +20
V
IN
Supply Voltage
V
T
LEAD
Lead Temperature (Soldering, 5 sec)
Storage Temperature Range
ESD, Note 3
260
°C
T
-65 to +150
°C
STG
OPERATING RATINGS (Note 2)
Symbol
Value
+ 2.5 to +16
+16
Unit
Parameter
V
IN
Supply Voltage
V
V
EN
Enable Voltage
V
T
J
Operating junction Temperature Range
Thermal Resistance (TO-263-2 ,TO-220)
Maximum Power Dissipation, Note 4
-40 to +125
2.0
°C
q
°C/W
JC
FUNCTIONAL DIAGRAM
IN
OUT
O.V.
I
Limit
18V
1.18V
1.24V
Ref.
+
-
+
-
FLAG*
EN*
Thermal
Shut-down
GND
* GM66301 ONLY
3
GAMMA [ GAMMA MICROELECTRONICS INC. ]
