Datasheet

LTC3105
2
3105fa
ABSOLUTE MAXIMUM RATINGS
SW Voltage
DC ............................................................ –0.3V to 6V
Pulsed (<100ns) ...........................................–1V to 7V
Voltage, All Other Pins
................................. –0.3V to 6V
Operating Junction Temperature
Range (Note 2)
.........................................–40°C to 85°C
(Note 1)
TOP VIEW
11
GND
DD PACKAGE
10-LEAD (3mm × 3mm) PLASTIC DFN
10
9
6
7
8
4
5
3
2
1
AUX
V
OUT
PGOOD
SW
V
IN
FB
LDO
FBLDO
SHDN
MPPC
T
JMAX
= 125°C, θ
JA
= 43°C/W, θ
JC
= 3°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
1
2
3
4
5
6
FB
LDO
FBLDO
SHDN
MPPC
GND
12
11
10
9
8
7
AUX
V
OUT
PGOOD
SW
V
IN
GND
TOP VIEW
MS PACKAGE
12-LEAD PLASTIC MSOP
T
JMAX
= 125°C, θ
JA
= 130°C/W, θ
JC
= 21°C/W
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3105EDD#PBF LTC3105EDD#TRPBF LFQC 10-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C
LTC3105EMS#PBF LTC3105EMS#TRPBF 3105 12-Lead Plastic MSOP –40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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/
Maximum Junction Temperature (Note 4) ............ 125°C
Storage Temperature.............................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec.)
MS Package ......................................................300°C