LT1082_1 Datasheet, PDF (10/12 Pages) Linear Integrated Systems – 1A High Voltage, Efficiency Switching Voltage Regulator

LT1082
TYPICAL APPLICATI S
V_IN
30V
to 70V
Totally Isolated Converter
1.24:1 ^MUR110
25V
MUR110
L_PRI
500µH
+
25µF
V_IN
V_SW
LT1082
FB
GND
V_C
3k
+
200µF
1
1
+
200µF
MUR110
15V
AT 0.3A
COM
–15V
AT 0.3A
0.01µF
7k
MINIMUM LOAD OF 0.15A IS REQUIRED
FOR EACH OUTPUT. (SEE AN19)
1082 TA03
V_IN
15V
+
25µF
Boost Converter
1mH, 1A
MUR110
VOUT
90V AT 120mA
V_IN
V_SW
LT1082
FB
GND
V_C
78.8k
+
100µF
4.7k
0.033µF
1.1k
0.22µF
1082 TA04
PACKAGE DESCRIPTIO
0.300 BSC
(0.762 BSC)
J8 Package
8-Lead CERDIP (Narrow .300 Inch, Hermetic)
(Reference LTC DWG # 05-08-1110)
CORNER LEADS OPTION
(4 PLCS)
0.200
(5.080)
MAX
0.005
(0.127)
MIN
0.008 – 0.018
(0.203 – 0.457)
0° – 15° _{0.045 – 0.068}
(1.143 – 1.727)
FULL LEAD
OPTION
NOTE: LEAD DIMENSIONS APPLY TO SOLDER
DIP/PLATE OR TIN PLATE LEADS
0.023 – 0.045
(0.584 – 1.143)
HALF LEAD
OPTION
0.015 – 0.060
(0.381 – 1.524)
0.025
(0.635)
RAD TYP
0.045 – 0.065
(1.143 – 1.651)
0.014 – 0.026
(0.360 – 0.660)
0.100
(2.54)
BSC
0.125
3.175
MIN
OBSOLETE PACKAGE
10
0.405
(10.287)
MAX
8
7
65
0.220 – 0.310
(5.588 – 7.874)
1
2
3
4
J8 1298
sn1082 1082fas