Datasheet

LT4275
2
4275f
absoluTe MaxiMuM raTings
VPORT, HSSRC Voltages ......................... –0.3V to 100V
HSGATE Current.................................................. ±20mA
IEEEUVLO, RCLASS,
RCLASS
++
Voltages ....... –0.3V to 8V (and ≤ VPORT)
AUX Current ........................................................ ±1.4mA
T2P, PWRGD Voltage ............................... –0.3V to 100V
T2P, PWRGD Current ...............................................5mA
(Notes 1, 3)
orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING*
MAX PD
POWER PACKAGE DESCRIPTION TEMPERATURE RANGE
LT4275AIDD#PBF LT4275AIDD#TRPBF LGBS 90W
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LT4275AHDD#PBF LT4275AHDD#TRPBF LGBS 90W
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 125°C
LT4275AIMS#PBF LT4275AIMS#TRPBF LTGBT 90W 10-Lead Plastic MSOP
–40°C to 85°C
LT4275AHMS#PBF LT4275AHMS#TRPBF LTGBT 90W 10-Lead Plastic MSOP –40°C to 125°C
LT4275BIDD#PBF LT4275BIDD#TRPBF LGBV 25.5W
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LT4275BHDD#PBF LT4275BHDD#TRPBF LGBV 25.5W
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 125°C
LT4275BIMS#PBF LT4275BIMS#TRPBF LTGBW 25.5W
10-Lead Plastic MSOP
–40°C to 85°C
LT4275BHMS#PBF LT4275BHMS#TRPBF LTGBW 25.5W 10-Lead Plastic MSOP –40°C to 125°C
LT4275CIDD#PBF LT4275CIDD#TRPBF LGBX 13W
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LT4275CHDD#PBF LT4275CHDD#TRPBF LGBX 13W
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 125°C
LT4275CIMS#PBF LT4275CIMS#TRPBF LTGBY 13W
10-Lead Plastic MSOP
–40°C to 85°C
LT4275CHMS#PBF LT4275CHMS#TRPBF LTGBY 13W 10-Lead Plastic MSOP –40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on
the shipping
container.
Consult LTC Marketing for information on nonstandard 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/
TOP VIEW
11
GND
DD PACKAGE
10-LEAD (3mm × 3mm) PLASTIC DFN
10
9
6
7
8
4
5
3
2
1
VPORT
HSGATE
HSSRC
PWRGD
T2P/NC*
IEEEUVLO
AUX
RCLASS
RCLASS
++
/NC*
GND
T
JMAX
= 150°C, θ
JC
= 5°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB GND
1
2
3
4
5
IEEEUVLO
AUX
RCLASS
RCLASS
++
/NC*
GND
10
9
8
7
6
VPORT
HSGATE
HSSRC
PWRGD
T2P/NC*
TOP VIEW
MS PACKAGE
10-LEAD PLASTIC MSOP
T
JMAX
= 150°C, θ
JC
= 45°C/W
* RCLASS
++
is not connected in the LT4275B/C versions. T2P is not connected in the LT4275C version.
pin conFiguraTion
Operating Junction Temperature Range (Note 4)
LT4275AI/LT4275BI/LT4275CI ..............–40°C to 85°C
LT4275AH/LT4275BH/LT4275CH ....... –40°C to 125°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec.) ..................300°C