Datasheet

LT3796/LT3796-1
2
3796fa
For more information www.linear.com/3796
PIN CONFIGURATIONABSOLUTE MAXIMUM RATINGS
V
IN
, V
S
....................................................................100V
EN/UVLO
.................................................................100V
ISP, ISN
................................................................... 100V
TG, GATE...............................................................Note 2
CSP, CSN
................................................................100V
V
S
- C SP, V
S
- CSN ....................................... –0.3V to 4V
INTV
CC
(Note 3) .....................................8.6V, V
IN
+ 0.3V
PWM, VMODE, FAULT
............................................... 12V
FB1, FB2, SYNC (LT3796), TGEN (LT3796-1)
..............8V
CTRL
.........................................................................15V
SENSE
...................................................................... 0.5V
ISMON, CSOUT
...........................................................5V
V
C
, V
REF
, SS ................................................................3V
RT
...............................................................................2V
Operating Junction Temperature Range (Note 4)
LT3796E/LT3796I .................................. –40 to 125°C
LT3796H ................................................ –40 to 150°C
Storage Temperature Range
......................–65 to 150°C
(Note 1)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
FE PACKAGE
28-LEAD PLASTIC TSSOP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
ISP
ISN
TG
GND
ISMON
FB2
FB1
V
C
CTRL
V
REF
SS
RT
TGEN/SYNC*
PWM
CSOUT
CSP
CSN
V
S
EN/UVLO
V
IN
GND
GND
INTV
CC
GATE
SENSE
GND
VMODE
FAULT
29
GND
T
JMAX
= 150°C, θ
JA
= 30°C/W, θ
JC
= 10°C/W
EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
*SYNC FOR LT3796, TGEN FOR LT3796-1
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3796EFE#PBF LT3796EFE#TRPBF LT3796FE 28-Lead Plastic TSSOP –40°C to 125°C
LT3796IFE#PBF LT3796IFE#TRPBF LT3796FE 28-Lead Plastic TSSOP –40°C to 125°C
LT3796HFE#PBF LT3796HFE#TRPBF LT3796FE 28-Lead Plastic TSSOP –40°C to 150°C
LT3796EFE-1#PBF LT3796EFE-1#TRPBF LT3796FE-1 28-Lead Plastic TSSOP –40°C to 125°C
LT3796IFE-1#PBF LT3796IFE-1#TRPBF LT3796FE-1 28-Lead Plastic TSSOP –40°C to 125°C
LT3796HFE-1#PBF LT3796HFE-1#TRPBF LT3796FE-1 28-Lead Plastic TSSOP –40°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.
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/