LT3756/LT3756-1/LT3756-2
2
375612fb
absoluTe MaxiMuM raTings
V
IN
..........................................................................100V
SHDN/UVLO ............................................................100V
ISP, ISN ...................................................................100V
INTV
CC
......................................................V
IN
+ 0.3V, 8V
GATE, PWMOUT (Note 4) ..........................INTV
CC
+ 0.3V
CTRL, PWM, OPENLED .............................................12V
VC, V
REF
, SS, FB .........................................................3V
SYNC ..........................................................................8V
(Note 1)
orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3756EMSE#PBF LT3756EMSE#TRPBF 3756 16-Lead Plastic MSOP –40°C to 125°C
LT3756IMSE#PBF LT3756IMSE#TRPBF 3756 16-Lead Plastic MSOP –40°C to 125°C
LT3756EMSE-1#PBF LT3756EMSE-1#TRPBF 37561 16-Lead Plastic MSOP –40°C to 125°C
LT3756IMSE-1#PBF LT3756IMSE-1#TRPBF 37561 16-Lead Plastic MSOP –40°C to 125°C
LT3756EMSE-2#PBF LT3756EMSE-2#TRPBF 37562 16-Lead Plastic MSOP –40°C to 125°C
LT3756IMSE-2#PBF LT3756IMSE-2#TRPBF 37562 16-Lead Plastic MSOP –40°C to 125°C
LT3756HMSE-2#PBF LT3756HMSE-2#TRPBF 37562 16-Lead Plastic MSOP –40°C to 150°C
LT3756EUD#PBF LT3756EUD#TRPBF LDMQ
16-Lead (3mm × 3mm) Plastic QFN
–40°C to 125°C
LT3756IUD#PBF LT3756IUD#TRPBF LDMQ
16-Lead (3mm × 3mm) Plastic QFN
–40°C to 125°C
LT3756EUD-1#PBF LT3756EUD-1#TRPBF LDMR
16-Lead (3mm × 3mm) Plastic QFN
–40°C to 125°C
LT3756IUD-1#PBF LT3756IUD-1#TRPBF LDMR
16-Lead (3mm × 3mm) Plastic QFN
–40°C to 125°C
LT3756EUD-2#PBF LT3756EUD-2#TRPBF LFKB
16-Lead (3mm × 3mm) Plastic QFN
–40°C to 125°C
LT3756IUD-2#PBF LT3756IUD-2#TRPBF LFKB
16-Lead (3mm × 3mm) Plastic QFN
–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.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
This product is only offered in trays. For more information go to: http://www.linear.com/packaging/
1
2
3
4
5
6
7
8
PWMOUT
FB
ISN
ISP
VC
CTRL
V
REF
PWM
16
15
14
13
12
11
10
9
GATE
SENSE
V
IN
INTV
CC
SHDN/UVLO
RT
SS
SYNC OR OPENLED
TOP VIEW
17
GND
MSE PACKAGE
16-LEAD PLASTIC MSOP
T
JMAX
= 125°C (E-,I-GRADES), T
JMAX
= 150°C (H-GRADE), θ
JA
= 43°C/W, θ
JC
= 4°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
16 15 14 13
5 6 7 8
TOP VIEW
17
GND
UD PACKAGE
16-LEAD (3mm s 3mm) PLASTIC QFN
9
10
11
12
4
3
2
1V
REF
PWM
SYNC OR OPENLED
SS
FB
PWMOUT
GATE
SENSE
CTRL
VC
ISP
ISN
RT
SHDN/UVLO
INTV
CC
V
IN
T
JMAX
= 125°C, θ
JA
= 68°C/W, θ
JC
= 4.2°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
pin conFiguraTion
RT ............................................................................1.5V
SENSE ......................................................................0.5V
Operating Junction Temperature Range (Notes 2, 3)
L
T3756E, L
T3756I ..............................–40°C to 125°C
LT3756H
............................................ –40°C to 150°C
Storage Temperature Range ...................–65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MSE .................................................................. 300°C