Datasheet

LT1952/LT1952-1
2
19521fe
PIN CONFIGURATIONABSOLUTE MAXIMUM RATINGS
V
IN
(Note 8) ...............................................0.3V to 25V
SYNC, SS_MAXDC, SD_V
SEC
, I
SENSE
, OC ....0.3V to 6V
COMP, BLANK, DELAY
...............................0.3V to 3.5V
FB ................................................................0.3V to 3V
R
OSC
..................................................................... 50µA
V
REF
....................................................................–10mA
Operating Junction Temperature Range (Notes 2, 5)
E-, I-Grades .......................................40°C to 125°C
MP-Grade .......................................... –55°C to 125°C
Storage Temperature Range
...................65°C to 150°C
Lead Temperature (Soldering, 10 sec)
.................. 300°C
(Note 1)
GN PACKAGE
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
COMP
FB
R
OSC
SYNC
SS_MAXDC
V
REF
SD_V
SEC
GND
SOUT
V
IN
OUT
PGND
DELAY
OC
I
SENSE
BLANK
T
JMAX
= 125°C, q
JA
= 110°C/W, q
JC
= 40°C/W
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT1952EGN#PBF LT1952EGN#TRPBF 1952 16-Lead Plastic SSOP 40°C to 125°C
LT1952IGN#PBF LT1952IGN#TRPBF 1952I 16-Lead Plastic SSOP 40°C to 125°C
LT1952MPGN#PBF LT1952MPGN#TRPBF 1952 16-Lead Plastic SSOP –55°C to 125°C
LT1952EGN-1#PBF LT1952EGN-1#TRPBF 19521 16-Lead Plastic SSOP 40°C to 125°C
LT1952IGN-1#PBF LT1952IGN-1#TRPBF 1952I1 16-Lead Plastic SSOP 40°C to 125°C
LT1952MPGN-1#PBF LT1952MPGN-1#TRPBF 19521 16-Lead Plastic SSOP –55°C to 125°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT1952EGN LT1952EGN#TR 1952 16-Lead Plastic SSOP 40°C to 125°C
LT1952IGN LT1952IGN#TR 1952I 16-Lead Plastic SSOP 40°C to 125°C
LT1952MPGN LT1952MPGN#TR 1952 16-Lead Plastic SSOP –55°C to 125°C
LT1952EGN-1 LT1952EGN-1#TR 19521 16-Lead Plastic SSOP 40°C to 125°C
LT1952IGN-1 LT1952IGN-1#TR 1952I1 16-Lead Plastic SSOP 40°C to 125°C
LT1952MPGN-1 LT1952MPGN-1#TR 19521 16-Lead Plastic SSOP –55°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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/