LT3755 LINER [Linear Technology], LT3755 Datasheet - Page 2

• Manufacturer Part Number: LT3755
• Description: 40VIN, 75VOUT LED Controller
• Manufacturer: LINER [Linear Technology]

ABSOLUTE MAXIMUM RATINGS
LT3755/LT3755-1
(Note 1)
V
SHDN/UVLO ............................................ 40V, V
ISP , ISN .....................................................................75V
INTV
GATE, PWMOUT ........................................INTV
CTRL, PWM, OPENLED .............................................12V
V
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH
LT3755EUD#PBF
LT3755IUD#PBF
LT3755EUD-1#PBF
LT3755IUD-1#PBF
LT3755EMSE#PBF
LT3755IMSE#PBF
LT3755EMSE-1#PBF
LT3755IMSE-1#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
2
IN
C
, V
............................................................................40V
CC
REF
...................................................... 8V, V
, SS, FB ..........................................................3V
SYNC OR OPENLED
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
T
JMAX
PWM
16-LEAD (3mm 3mm) PLASTIC QFN
V
REF
SS
= 125°C, θ
1
2
3
4
TAPE AND REEL
LT3755EUD#TRPBF
LT3755IUD#TRPBF
LT3755EUD-1#TRPBF
LT3755IUD-1#TRPBF
LT3755EMSE#TRPBF
LT3755IMSE#TRPBF
LT3755EMSE-1#TRPBF
LT3755IMSE-1#TRPBF
16 15 14 13
5
UD PACKAGE
TOP VIEW
JA
6
= 68°C/W, θ
17
7
8
JC
12
11
10
9
= 4.2°C/W
FB
PWMOUT
GATE
SENSE
http://www.linear.com/leadfree/
PART MARKING*
3755
3755
37551
37551
3755
3755
37551
37551
http://www.linear.com/tapeandreel/
CC
IN
IN
+ 0.3V
+ 0.3V
+ 0.3V
SYNC ..........................................................................8V
RT ............................................................................1.5V
SENSE ......................................................................0.5V
Operating Junction Temperature Range
(Note 2) .................................................. –40°C to 125°C
Maximum Junction Temperature........................... 125°C
Storage Temperature Range ................... –65°C to 125°C
PACKAGE DESCRIPTION
16-Lead (3mm × 3mm) Plastic QFN
16-Lead (3mm × 3mm) Plastic QFN
16-Lead (3mm × 3mm) Plastic QFN
16-Lead (3mm × 3mm) Plastic QFN
16-Lead Plastic MSOP
16-Lead Plastic MSOP
16-Lead Plastic MSOP
16-Lead Plastic MSOP
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
PWMOUT
T
CTRL
PWM
V
JMAX
ISN
ISP
REF
VC
FB
= 125°C, θ
1
2
3
4
5
6
7
8
16-LEAD PLASTIC MSOP
MSE PACKAGE
TOP VIEW
JA
= 43°C/W, θ
17
JC
16
15
14
13
12
11
10
9
= 4°C/W
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
GATE
SENSE
V
INTV
SHDN/UVLO
RT
SS
SYNC OR OPENLED
IN
CC
37551fa