LT3581IMSE-TRPBF Ver la hoja de datos (PDF) - Linear Technology
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LT3581IMSE-TRPBF Datasheet PDF : 36 Pages
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LT3581
ABSOLUTE MAXIMUM RATINGS
(Note 1)
VIN Voltage.................................................. –0.3V to 40V
SW1/SW2 Voltage ...................................... –0.4V to 42V
RT Voltage.................................................... –0.3V to 5V
SS, FB Voltage........................................... –0.3V to 2.5V
VC Voltage..................................................... –0.3V to 2V
SHDN Voltage............................................. –0.3V to 40V
SYNC Voltage............................................. –0.3V to 5.5V
GATE Voltage.............................................. –0.3V to 80V
FAULT Voltage............................................. –0.3V to 40V
FAULT Current......................................................±500µA
CLKOUT Voltage........................................... –0.3V to 3V
CLKOUT Current.......................................................1mA
Operating Junction Temperature Range
LT3581E (Notes 2, 4).......................... –40°C to 125°C
LT3581I (Notes 2, 4)........................... –40°C to 125°C
LT3581H (Notes 2, 4).......................... –40°C to 150°C
Storage Temperature Range................... –65°C to 150°C
PIN CONFIGURATION
TOP VIEW
FB 1
VC 2
GATE 3
FAULT 4
VIN 5
SW1 6
SW1 7
14 SYNC
13 SS
12 RT
15
GND
11 SHDN
10 CLKOUT
9 SW2
8 SW2
DE14 PACKAGE
14-PIN (4mm × 3mm) PLASTIC DFN
TJMAX = 125°C, θJA = 43°C/W, θJC = 4.3°C/W
EXPOSED PAD (PIN 15) IS GND, MUST BE SOLDERED TO PCB
FB 1
VC 2
GATE 3
FAULT 4
VIN 5
SW1 6
SW1 7
SW1 8
TOP VIEW
17
GND
16 SYNC
15 SS
14 RT
13 SHDN
12 CLKOUT
11 SW2
10 SW2
9 SW2
MSE PACKAGE
16-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 45°C/W, θJC = 10°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3581EDE#PBF
LT3581EDE#TRPBF
3581
14-Lead (4mm × 3mm) Plastic DFN
–40°C to 125°C
LT3581IDE#PBF
LT3581IDE#TRPBF
3581
14-Lead (4mm × 3mm) Plastic DFN
–40°C to 125°C
LT3581HDE#PBF
LT3581HDE#TRPBF
3581
14-Lead (4mm × 3mm) Plastic DFN
–40°C to 150°C
LT3581EMSE#PBF
LT3581EMSE#TRPBF 3581
16-Lead Plastic MSOP
–40°C to 125°C
LT3581IMSE#PBF
LT3581IMSE#TRPBF
3581
16-Lead Plastic MSOP
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
3581fb
2
For more information www.linear.com/LT3581
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