Datasheet

LT3757/LT3757A
2
3757afe
For more information www.linear.com/LT3757
pin conFiguraTion
absoluTe MaxiMuM raTings
V
IN
, SHDN/UVLO (Note 6) ......................................... 40V
INTV
CC
....................................................V
IN
+ 0.3V, 20V
GATE ........................................................ INTV
CC
+ 0.3V
SYNC ..........................................................................8V
V
C
, SS .........................................................................3V
RT ............................................................................1.5V
SENSE .................................................................... ±0.3V
FBX ................................................................. –6V to 6V
(Note 1)
TOP VIEW
DD PACKAGE
10-LEAD (3mm
×
3mm) PLASTIC DFN
10
9
6
7
8
4
5
11
3
2
1
V
IN
SHDN
/UVLO
INTV
CC
GATE
SENSE
V
C
FBX
SS
RT
SYNC
T
JMAX
= 125°C, θ
JA
= 43°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
1
2
3
4
5
V
C
FBX
SS
RT
SYNC
10
9
8
7
6
V
IN
SHDN
/UVLO
INTV
CC
GATE
SENSE
TOP VIEW
MSE PACKAGE
10-LEAD PLASTIC MSOP
11
T
JMAX
= 150°C, θ
JA
= 40°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
LT3757EDD#PBF LT3757EDD#TRPBF LDYW 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C
LT3757IDD#PBF LT3757IDD#TRPBF LDYW 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C
LT3757EMSE#PBF LT3757EMSE#TRPBF LTDYX 10-Lead (3mm × 3mm) Plastic MSOP –40°C to 125°C
LT3757IMSE#PBF LT3757IMSE#TRPBF LTDYX 10-Lead (3mm × 3mm) Plastic MSOP –40°C to 125°C
LT3757HMSE#PBF LT3757HMSE#TRPBF LTDYX 10-Lead (3mm × 3mm) Plastic MSOP –40°C to 150°C
LT3757MPMSE#PBF LT3757MPMSE#TRPBF LTDYX 10-Lead (3mm × 3mm) Plastic MSOP –55°C to 150°C
LT3757AEDD#PBF LT3757AEDD#TRPBF LGGR 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C
LT3757AIDD#PBF LT3757AIDD#TRPBF LGGR 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C
LT3757AEMSE#PBF LT3757AEMSE#TRPBF LTGGM 10-Lead (3mm × 3mm) Plastic MSOP –40°C to 125°C
LT3757AIMSE#PBF LT3757AIMSE#TRPBF LTGGM 10-Lead (3mm × 3mm) Plastic MSOP –40°C to 125°C
LT3757AHMSE#PBF LT3757AHMSE#TRPBF LTGGM 10-Lead (3mm × 3mm) Plastic MSOP –40°C to 150°C
LT3757AMPMSE#PBF LT3757AMPMSE#TRPBF LTGGM 10-Lead (3mm × 3mm) Plastic MSOP –55°C to 150°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
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/. Some packages are available in 500 unit reels through
designated sales channels with #TRMPBF suffix.
Operating Temperature Range (Notes 2, 8)
LT3757E/LT3757AE............................
–40°C to 125°C
LT3757I/LT3757AI
............................. –40°C to 125°C
LT3757H/LT3757A
H ........................... –40°C to 150°C
LT3757MP/LT
3757AMP ..................... –55°C to 150°C
Storage Temperature Range
DFN
.................................................... –65°C to 125°C
MSOP
................................................ –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MSOP
...............................................................300°C
http://www.linear.com/product/LT3757#orderinfo
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