LT3505
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Input Voltage (V )....................................................40V
Operating Temperature Range (Note 2)
IN
BOOST Pin Voltage ..................................................50V
BOOST Pin Above SW Pin.........................................25V
SHDN Pin..................................................................40V
FB Pin .........................................................................6V
LT3505E .............................................. –40°C to 85°C
LT3505I ............................................. –40°C to 125°C
Maximum Junction Temperature .......................... 125°C
Storage Temperature Range................... –65°C to 150°C
V Pin .........................................................................3V
C
R Pin .........................................................................3V
T
PIN CONFIGURATION
TOP VIEW
TOP VIEW
BOOST
SW
1
2
3
4
8
7
6
5
V
C
BOOST
SW
VIN
SHDN
1
2
3
4
8 VC
7 FB
FB
9
9
V
R
T
IN
6 R
T
5 GND
SHDN
GND
MS8E PACKAGE
8-LEAD PLASTIC MSOP
= 125°C, θ = 40°C/W, θ = 5°C/W
JA JC
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
DD PACKAGE
T
JMAX
8-LEAD (3mm × 3mm) PLASTIC DFN
T
= 125°C, θ = 43°C/W, θ = 5°C/W
JA JC
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
JMAX
ORDER INFORMATION
LEAD FREE FINISH
LT3505EDD#PBF
LT3505IDD#PBF
LT3505EMS8E#PBF
LT3505IMS8E#PBF
LEAD BASED FINISH
LT3505EDD
TAPE AND REEL
PART MARKING
LCHB
PACKAGE DESCRIPTION
8-Lead (3mm x 3mm) Plastic DFN
TEMPERATURE RANGE
–40°C to 85°C
LT3505EDD#TRPBF
LT3505IDD#TRPBF
LT3505EMS8E#TRPBF
LT3505IMS8E#TRPBF
TAPE AND REEL
LCHC
8-Lead (3mm x 3mm) Plastic DFN
8-Lead Plastic MSOP
–40°C to 125°C
–40°C to 85°C
LTCNX
LTCNY
8-Lead Plastic MSOP
–40°C to 125°C
TEMPERATURE RANGE
–40°C to 85°C
PART MARKING
LCHB
PACKAGE DESCRIPTION
8-Lead (3mm x 3mm) Plastic DFN
8-Lead (3mm x 3mm) Plastic DFN
8-Lead Plastic MSOP
LT3505EDD#TR
LT3505IDD
LT3505IDD#TR
LCHC
–40°C to 125°C
–40°C to 85°C
LT3505EMS8E
LT3505EMS8E#TR
LT3505IMS8E#TR
LTCNX
LT3505IMS8E
LTCNY
8-Lead Plastic MSOP
–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/
3505fc
2
Linear [ Linear ]
