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LT3999 Datasheet(PDF) 2 Page - Linear Technology

Part No. LT3999
Description  Low Noise, 1A, 1MHz Push-Pull DC/DC Driver with Duty Cycle Control
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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LT3999 Datasheet(HTML) 2 Page - Linear Technology

 
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LT3999
2
3999fa
For more information www.linear.com/LT3999
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
SWA, SWB................................................. –0.3V to 80V
VIN, UVLO .................................................. –0.3V to 60V
OVLO/DC, SYNC ......................................... –0.3V to 8V
Operating Junction Temperature Range (Note 2)
LT3999E ............................................ –40°C to 125°C
LT3999I ............................................. –40°C to 125°C
LT3999H............................................ –40°C to 150°C
LT3999MP......................................... –55°C to 150°C
(Note 1)
1
2
3
4
5
SWA
RBIAS
VIN
UVLO
OVLO/DC
10
9
8
7
6
SWB
ILIM/SS
SYNC
RT
RDC
TOP VIEW
11
GND
MSE PACKAGE
10-LEAD PLASTIC MSOP
θJA = 40°CW, θJC = 10°CW
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
TOP VIEW
11
GND
DD PACKAGE
10-LEAD (3mm
× 3mm) PLASTIC DFN
10
9
6
7
8
4
5
3
2
1
SWB
ILIM/SS
SYNC
RT
RDC
SWA
RBIAS
VIN
UVLO
OVLO/DC
θJA = 43°C/W, θJC = 5.5°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3999EMSE#PBF
LT3999EMSE#TRPBF
LTGKR
10-Lead Plastic MSOP
–40°C to 125°C
LT3999IMSE#PBF
LT3999IMSE#TRPBF
LTGKR
10-Lead Plastic MSOP
–40°C to 125°C
LT3999HMSE#PBF
LT3999HMSE#TRPBF
LTGKR
10-Lead Plastic MSOP
–40°C to 150°C
LT3999MPMSE#PBF
LT3999MPMSE#TRPBF
LTGKR
10-Lead Plastic MSOP
–55°C to 150°C
LT3999EDD#PBF
LT3999EDD#TRPBF
LGKQ
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 125°C
LT3999IDD#PBF
LT3999IDD#TRPBF
LGKQ
10-Lead (3mm × 3mm) Plastic DFN
–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 nonstandard 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/
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MSOP ...............................................................300°C


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