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LT4363
absoluTe MaxiMuM raTings
(Notes 1, 2)
V
, SHDN, UV, OV ................................... –60V to 100V
CC
SNS, OUT ................................................. –0.3V to 100V
SNS to OUT ................................................. –30V to 30V
GATE (Note 3) ..................................–0.3V to SNS + 10V
ENOUT, FLT .............................................. –0.3V to 100V
FB ............................................................. –0.3V to 5.5V
TMR ......................................................................0.5mA
pin conFiguraTion
LT4363-1
TOP VIEW
FB
1
OUT
2
SNS
3
13
GND
GATE
4
V
5
CC
SHDN
6
DE PACKAGE
12-LEAD (4mm × 3mm) PLASTIC DFN
T
= 125°C, θ
= 43°C/W
JMAX
JA
EXPOSED PAD (PIN 13) IS GND, CONNECTION TO PCB
OPTIONAL
LT4363-2
TOP VIEW
FB
1
OUT
2
SNS
3
13
GND
GATE
4
V
5
CC
SHDN
6
DE PACKAGE
12-LEAD (4mm × 3mm) PLASTIC DFN
T
= 125°C, θ
= 43°C/W
JMAX
JA
EXPOSED PAD (PIN 13) IS GND, CONNECTION TO PCB
OPTIONAL
2
LT4363-1
12
TMR
11
ENOUT
FB
10
FLT
OUT
SNS
9
GND
GATE
8
UV
V
CC
SHDN
7
GND
T
LT4363-2
12
TMR
11
ENOUT
FB
10
FLT
OUT
SNS
9
GND
GATE
8
UV
V
CC
SHDN
7
OV
T
For more information
Operating Temperature Range
LT4363C .................................................. 0°C to 70°C
LT4363I ................................................–40°C to 85°C
LT4363H ............................................ –40°C to 125°C
LT4363MP ......................................... –55°C to 125°C
Storage Temperature Range
DE12 .................................................. –65°C to 125°C
MS, SO .............................................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MS, SO ............................................................. 300°C
TOP VIEW
1
12
TMR
2
11
ENOUT
3
10
FLT
4
9
GND
5
8
UV
6
7
GND
MS PACKAGE
12-LEAD PLASTIC MSOP
= 125°C, θ
= 135°C/W
JMAX
JA
TOP VIEW
1
12
TMR
2
11
ENOUT
3
10
FLT
4
9
GND
5
8
UV
6
7
OV
MS PACKAGE
12-LEAD PLASTIC MSOP
= 125°C, θ
= 135°C/W
JMAX
JA
www.linear.com/LT4363
LT4363-1
TOP VIEW
OUT
1
16
SNS
2
15
NC
3
14
GATE
4
13
5
12
NC
6
11
V
CC
7
10
NC
8
9
SHDN
S PACKAGE
16-LEAD PLASTIC SO
T
= 125°C, θ
= 80°C/W
JMAX
JA
LT4363-2
TOP VIEW
OUT
1
16
SNS
2
15
NC
3
14
GATE
4
13
NC
5
12
V
6
11
CC
NC
7
10
SHDN
8
9
S PACKAGE
16-LEAD PLASTIC SO
T
= 125°C, θ
= 80°C/W
JMAX
JA
FB
TMR
NC
ENOUT
FLT
GND
UV
GND
FB
TMR
NC
ENOUT
FLT
GND
UV
OV
4363fb
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