LTC3621/LTC3621-2
2
3621fc
For more information www.linear.com/LTC3621
absoluTe MaxiMuM raTings
V
IN
Voltage ................................................. 17V to –0.3V
RUN Voltage................................................ V
IN
to –0.3V
MODE/SYNC, FB Voltages ............................ 6V to –0.3V
PGOOD Voltages .......................................... 6V to –0.3V
(Note 1)
INTV
CC
FB
SW
V
IN
DCB PACKAGE
6-LEAD (2mm
3mm) PLASTIC DFN
4
5
7
GND
6
3
2
1
T
JMAX
= 125°C, θ
JA
= 64°C/W, θ
JC
= 9.6°C/W
EXPOSED PAD (PIN 7) IS GND, MUST BE SOLDERED TO PCB
1
2
3
4
SW
V
IN
RUN
8
7
6
5
SGND
INTV
CC
FB
9
GND
MS8E PACKAGE
T
JMAX
= 150°C, θ
JA
= 40°C/W, θ
JC
= 10°C/W
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
pin conFiguraTion
orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3621EDCB#PBF LTC3621EDCB#TRPBF LGDG
6-Lead (2mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3621IDCB#PBF LTC3621IDCB#TRPBF LGDG
6-Lead (2mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3621EDCB-3.3#PBF LTC3621EDCB-3.3#TRPBF LGQF
6-Lead (2mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3621IDCB-3.3#PBF LTC3621IDCB-3.3#TRPBF LGQF
6-Lead (2mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3621EDCB-5#PBF LTC3621EDCB-5#TRPBF LGQC
6-Lead (2mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3621IDCB-5#PBF LTC3621IDCB-5#TRPBF LGQC
6-Lead (2mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3621EMS8E#PBF LTC3621EMS8E#TRPBF LTGDH 8-Lead Plastic MSOP –40°C to 125°C
LTC3621IMS8E#PBF LTC3621IMS8E#TRPBF LTGDH 8-Lead Plastic MSOP –40°C to 125°C
LTC3621HMS8E#PBF LTC3621HMS8E#TRPBF LTGDH 8-Lead Plastic MSOP –40°C to 150°C
LTC3621EMS8E-3.3#PBF LTC3621EMS8E-3.3#TRPBF LTGNY 8-Lead Plastic MSOP –40°C to 125°C
LTC3621IMS8E-3.3#PBF LTC3621IMS8E-3.3#TRPBF LTGNY 8-Lead Plastic MSOP –40°C to 125°C
LTC3621HMS8E-3.3#PBF LTC3621HMS8E-3.3#TRPBF LTGNY 8-Lead Plastic MSOP –40°C to 150°C
LTC3621EMS8E-5#PBF LTC3621EMS8E-5#TRPBF LTGNX 8-Lead Plastic MSOP –40°C to 125°C
LTC3621IMS8E-5#PBF LTC3621IMS8E-5#TRPBF LTGNX 8-Lead Plastic MSOP –40°C to 125°C
LTC3621HMS8E-5#PBF LTC3621HMS8E-5#TRPBF LTGNX 8-Lead Plastic MSOP –40°C to 150°C
LTC3621EDCB-2#PBF LTC3621EDCB-2#TRPBF LGHY
6-Lead (2mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3621IDCB-2#PBF LTC3621IDCB-2#TRPBF LGHY
6-Lead (2mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3621EDCB-23.3#PBF LTC3621EDCB-23.3#TRPBF LGQG
6-Lead (2mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3621IDCB-23.3#PBF LTC3621IDCB-23.3#TRPBF LGQG
6-Lead (2mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3621EDCB-25#PBF LTC3621EDCB-25#TRPBF LGQD
6-Lead (2mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3621IDCB-25#PBF LTC3621IDCB-25#TRPBF LGQD
6-Lead (2mm × 3mm) Plastic DFN
–40°C to 125°C
Operating Junction Temperature Range (Notes 3, 6, 7)
LTC3621E, LTC3621I .......................... –40°C to 125°C
LTC3621H .......................................... –40°C to 150°C
Storage Temperature Range .................. –65°C to 150°C