LT1765/LT1765-1.8/LT1765-2.5/
LT1765-3.3/LT1765-5
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Input Voltage ........................................................... 25V
BOOST Pin Above SW ............................................. 20V
Max BOOST Pin Voltage ............................................35V
SHDN
Pin ................................................................. 25V
FB Pin Current......................................................... 1mA
SYNC Pin Current ................................................... 1mA
Operating Junction Temperature Range
(Note 2)................................................. –40°C to 125°C
Storage Temperature Range ................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec) ................ 300°C
PIN CONFIGURATION
TOP VIEW
GND
BOOST
V
IN
V
IN
SW
SW
NC
GND
1
2
3
4
5
6
7
8
17
16 GND
15 NC
14 SYNC
13 V
C
12 FB
11 SHDN
10 NC
9
GND
BOOST 1
V
IN
2
SW 3
GND 4
TOP VIEW
8 SYNC
7 V
C
6 FB
5 SHDN
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 125°C,
θ
JA
= 90°C/W,
θ
JC(PIN 4)
= 30°C/W
GROUND PIN CONNECTED TO LARGE COPPER AREA
FE PACKAGE
16-LEAD PLASTIC TSSOP
θ
JA
= 45°C/W,
θ
JC(PAD)
= 10°C/W
EXPOSED PAD (PIN 17) SOLDERED TO LARGE COPPER PLANE
ORDER INFORMATION
LEAD FREE FINISH
LT1765EFE#PBF
LT1765EFE-1.8#PBF
LT1765EFE-2.5#PBF
LT1765EFE-3.3#PBF
LT1765EFE-5#PBF
LT1765ES8#PBF
LEAD BASED FINISH
LT1765EFE
LT1765EFE-1.8
LT1765EFE-2.5
LT1765EFE-3.3
LT1765EFE-5
LT1765ES8
TAPE AND REEL
LT1765EFE#TRPBF
LT1765EFE-1.8#TRPBF
LT1765EFE-2.5#TRPBF
LT1765EFE-3.3#TRPBF
LT1765EFE-5#TRPBF
LT1765ES8#TRPBF
TAPE AND REEL
LT1765EFE#TR
LT1765EFE-1.8#TR
LT1765EFE-2.5#TR
LT1765EFE-3.3#TR
LT1765EFE-5#TR
LT1765ES8#TR
PART MARKING
1765EFE
1765EFE-1.8
1765EFE-2.5
1765EFE-3.3
1765EFE-5
1765
PART MARKING
1765EFE
1765EFE-1.8
1765EFE-2.5
1765EFE-3.3
1765EFE-5
1765
PACKAGE DESCRIPTION
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
8-Lead Plastic SO
PACKAGE DESCRIPTION
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
8-Lead Plastic SO
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
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
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/
1765fd
2
LINER [ LINEAR TECHNOLOGY ]
