LTC3642
(Note 1)
ABSOLUTE MAXIMUM RATINGS
V Supply Voltage..................................... –0.3V to 60V
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
IN
SW Voltage (DC)............................–0.3V to (V + 0.3V)
IN
RUN Voltage .............................................. –0.3V to 60V
MS8E................................................................ 300°C
V /V , HYST, I , SS Voltages ................ –0.3V to 6V
FB OUT
SET
Operating Junction Temperature Range
(Note 2).................................................. –40°C to 125°C
PIN CONFIGURATION
TOP VIEW
TOP VIEW
SW
1
2
3
4
8
7
6
5
GND
SW
1
2
3
4
8 GND
V
IN
HYST
V
SET
SS
7 HYST
6 V /V
IN
9
9
I
OUT FB
I
V
/V
OUT FB
SET
SS
5 RUN
RUN
MS8E PACKAGE
8-LEAD PLASTIC MSOP
DD PACKAGE
8-LEAD (3mm s 3mm) PLASTIC DFN
T
= 125°C, θ = 40°C/W, θ = 5°-10°C/W
JA JC
JMAX
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
T
= 125°C, θ = 43°C/W, θ = 3°C/W
JA JC
JMAX
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
LTDTH
LTDYN
LTDYQ
LTDTH
LTDYN
LTDYQ
LDTJ
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3642EMS8E#PBF
LTC3642EMS8E-3.3#PBF
LTC3642EMS8E-5#PBF
LTC3642IMS8E#PBF
LTC3642IMS8E-3.3E#PBF
LTC3642IMS8E-5#PBF
LTC3642EDD#PBF
LTC3642EMS8E#TRPBF
LTC3642EMS8E-3.3#TRPBF
LTC3642EMS8E-5#TRPBF
LTC3642IMS8E#TRPBF
LTC3642IMS8E-3.3#TRPBF
LTC3642IMS8E-5#TRPBF
LTC3642EDD#TRPBF
8-Lead Plastic MSOP
–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
–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
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead (3mm × 3mm) Plastic DFN
8-Lead (3mm × 3mm) Plastic DFN
8-Lead (3mm × 3mm) Plastic DFN
8-Lead (3mm × 3mm) Plastic DFN
8-Lead (3mm × 3mm) Plastic DFN
8-Lead (3mm × 3mm) Plastic DFN
LTC3642EDD-3.3#PBF
LTC3642EDD-5#PBF
LTC3642IDD#PBF
LTC3642EDD-3.3#TRPBF
LTC3642EDD-5#TRPBF
LTC3642IDD#TRPBF
LDYM
LDYP
LDTJ
LTC3642IDD-3.3#PBF
LTC3642IDD-5#PBF
LTC3642IDD-3.3#TRPBF
LTC3642IDD-5#TRPBF
LDYM
LDYP
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 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/
3642f
2
Linear [ Linear ]
