43631 查看數據表（PDF） - Linear Technology
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43631 Datasheet PDF : 24 Pages
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LT4363
Absolute Maximum Ratings
(Notes 1, 2)
VCC, SHDN, UV, OV.................................... –60V to 100V
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
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
Pin Configuration
LT4363-1
TOP VIEW
FB 1
OUT 2
SNS 3
GATE 4
VCC 5
SHDN 6
12 TMR
11 ENOUT
13
10 FLT
GND
9 GND
8 UV
7 GND
DE PACKAGE
12-LEAD (4mm × 3mm) PLASTIC DFN
TJMAX = 125°C, θJA = 43°C/W
EXPOSED PAD (PIN 13) IS GND, CONNECTION TO PCB
OPTIONAL
LT4363-2
TOP VIEW
FB 1
OUT 2
SNS 3
GATE 4
VCC 5
SHDN 6
12 TMR
11 ENOUT
13
10 FLT
GND
9 GND
8 UV
7 OV
DE PACKAGE
12-LEAD (4mm × 3mm) PLASTIC DFN
TJMAX = 125°C, θJA = 43°C/W
EXPOSED PAD (PIN 13) IS GND, CONNECTION TO PCB
OPTIONAL
LT4363-1
TOP VIEW
FB 1
OUT 2
SNS 3
GATE 4
VCC 5
SHDN 6
12 TMR
11 ENOUT
10 FLT
9 GND
8 UV
7 GND
MS PACKAGE
12-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 135°C/W
LT4363-2
TOP VIEW
FB 1
OUT 2
SNS 3
GATE 4
VCC 5
SHDN 6
12 TMR
11 ENOUT
10 FLT
9 GND
8 UV
7 OV
MS PACKAGE
12-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 135°C/W
LT4363-1
OUT 1
SNS 2
NC 3
GATE 4
NC 5
VCC 6
NC 7
SHDN 8
TOP VIEW
16 FB
15 TMR
14 NC
13 ENOUT
12 FLT
11 GND
10 UV
9 GND
LT4363-2
S PACKAGE
16-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 80°C/W
TOP VIEW
OUT 1
SNS 2
NC 3
GATE 4
NC 5
VCC 6
NC 7
SHDN 8
16 FB
15 TMR
14 NC
13 ENOUT
12 FLT
11 GND
10 UV
9 OV
S PACKAGE
16-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 80°C/W
4363fb
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For more information www.linear.com/LT4363
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