LT1308A/LT1308B
ABSOLUTE
AXI U
RATI GS
(Note 1)
Operating Temperature Range
Commercial ............................................ 0°C to 70°C
Extended Commerial (Note 2) ........... – 40°C to 85°C
Industrial ........................................... – 40°C to 85°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
V
IN
, SHDN, LBO Voltage ......................................... 10V
SW Voltage ............................................... – 0.4V to 36V
FB Voltage ....................................................... V
IN
+ 1V
V
C
Voltage ................................................................ 2V
LBI Voltage ................................................. – 0.1V to 1V
Current into FB Pin ..............................................
±1mA
PI CO FIGURATIO
TOP VIEW
V
C
1
FB 2
SHDN 3
GND 4
8
7
6
5
LBO
LBI
V
IN
SW
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 125°C,
θ
JA
= 190°C/W
ORDER I FOR ATIO
LEAD FREE FINISH
LT1308ACS8#PBF
LT1308AIS8#PBF
LT1308BCS8#PBF
LT1308BIS8#PBF
LT1308ACF#PBF
LT1308BCF#PBF
LEAD BASED FINISH
LT1308ACS8
LT1308AIS8
LT1308BCS8
LT1308BIS8
LT1308ACF
LT1308BCF
TAPE AND REEL
LT1308ACS8#TRPBF
LT1308AIS8#TRPBF
LT1308BCS8#TRPBF
LT1308BIS8#TRPBF
LT1308ACF#TRPBF
LT1308BCF#TRPBF
TAPE AND REEL
LT1308ACS8#TR
LT1308AIS8#TR
LT1308BCS8#TR
LT1308BIS8#TR
LT1308ACF#TR
LT1308BCF#TR
Consult LTC Marketing for parts specified with wider operating temperature ranges.
For more information on lead free part marking, go to:
For more information on tape and reel specifications, go to:
1308abfa
2
U
U
W W
U
W
W
U
U
U
TOP VIEW
V
C
FB
SHDN
GND
GND
GND
GND
1
2
3
4
5
6
7
14 LBO
13 LBI
12 V
IN
11 V
IN
10 SW
9
8
SW
SW
F PACKAGE
14-LEAD PLASTIC TSSOP
(Note 6)
T
JMAX
= 125°C,
θ
JA
= 80°C/W
NOT RECOMMENDED FOR NEW DESIGNS
Contact Linear Technology for Potential Replacement
PART MARKING
1308A
1308AI
1308B
1308BI
LT1308ACF
LT1308BCF
PART MARKING
1308A
1308AI
1308B
1308BI
LT1308ACF
LT1308BCF
PACKAGE DESCRIPTION
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
14-Lead Plastic TSSOP
14-Lead Plastic TSSOP
PACKAGE DESCRIPTION
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
14-Lead Plastic TSSOP
14-Lead Plastic TSSOP
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
0°C to 70°C
0°C to 70°C
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
0°C to 70°C
0°C to 70°C
LINER [ LINEAR TECHNOLOGY ]
