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LT1085IM#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22
LT1083/LT1084/LT1085
16
108345fh
For more information www.linear.com/LT1083
Typical applicaTion
High Efficiency Regulator with Switching Preregulator
–
+
V
IN
28V
28V
470Ω
240Ω
2k
28V
4N28
1N914
1N914
LT1011
10k
10k
10k
1k
1M
MR1122
1mH
10,000µF
V
OUT
LT1083 OUTIN
ADJ
1083/4/5 ADJ TA06
+
1.2V to 15V Adjustable Regulator
5V Regulator with Shutdown*
IN
V
IN
OUT
TTL
ADJ
1k
1k
10µF
100µF
V
OUT
5V
LT1083
2N3904
1083/4/5 ADJ TA09
+
121Ω
1%
365Ω
1%
*OUTPUT SHUTS DOWN TO 1.3V
+
IN
OUT
ADJ
R2
1k
C1*
10µF
V
OUT
†
V
IN
LT1083
1083/4/5 ADJ TA08
+
C2
100µF
+
R1
90.9Ω
*NEEDED IF DEVICE IS FAR FROM FILTER CAPACITORS
†
V
OUT
= 1.25V 1 +
R2
R1
(
)
LT1083/LT1084/LT1085
17
108345fh
For more information www.linear.com/LT1083
package DescripTion
K2 (TO-3) 0801
.038 – .043
(0.965 – 1.09)
.060 – .135
(1.524 – 3.429)
.320 – .350
(8.13 – 8.89)
.420 – .480
(10.67 – 12.19)
.760 – .775
(19.30 – 19.69)
.490 – .510
(12.45 – 12.95)
R
.167 – .177
(4.24 – 4.49)
R
.151 – .161
(3.86 – 4.09)
DIA, 2PLCS
1.177 – 1.197
(29.90 – 30.40)
.655 – .675
(16.64 – 17.15)
.067 – .077
(1.70 – 1.96)
.210 – .220
(5.33 – 5.59)
.425 – .435
(10.80 – 11.05)
K Package
2-Lead TO-3 Metal Can
(Reference LTC DWG # 05-08-1310)
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
OBSOLETE PACKAGE
LT1083/LT1084/LT1085
18
108345fh
For more information www.linear.com/LT1083
M Package
3-Lead Plastic DD Pak
(Reference LTC DWG # 05-08-1460 Rev F)
package DescripTion
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
.050
(1.270)
.143
+.012
–.020
( )
3.632
+0.305
–0.508
.100
(2.54)
BSC
.013 – .023
(0.330 – 0.584)
.095 – .115
(2.413 – 2.921)
.004
+.008
–.004
( )
0.102
+0.203
–0.102
.050 ±.012
(1.270 ±0.305)
.059
(1.499)
.045 – .055
(1.143 – 1.397)
.165 – .180
(4.191 – 4.572)
.330 – .370
(8.382 – 9.398)
.060
(1.524)
TYP
.390 – .415
(9.906 – 10.541)
15°
.300
(7.620)
.075
(1.905)
.183
(4.648)
.060
(1.524)
.060
(1.524)
.256
(6.502)
BOTTOM VIEW OF DD PAK
HATCHED AREA IS SOLDER PLATED
COPPER HEAT SINK
M (DD3) 0212 REV F
.420
.350
.585
.090
.070
.100
.420
.276
.325
.205
.080
.585
.090
.070
.100
RECOMMENDED SOLDER PAD LAYOUT
FOR THICKER SOLDER PASTE APPLICATIONS
RECOMMENDED SOLDER PAD LAYOUT
NOTE:
1. DIMENSIONS IN INCH/(MILLIMETER)
2. DRAWING NOT TO SCALE
.320
M Package
3-Lead Plastic DD Pak
(Reference LTC DWG # 05-08-1460 Rev F)
DETAIL A
DETAIL A
0° – 7° TYP0° – 7° TYP
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22

LT1085IM#TRPBF

Mfr. #:
Buy LT1085IM#TRPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
LDO Voltage Regulators 3A Low Dropout Regulator
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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