LTC3622_15 Datasheet, PDF (2/24 Pages) Linear Technology – 17V, Dual 1A Synchronous Step-Down Regulator with Ultralow Quiescent Current

LTC3622/
LTC3622-2/LTC3622-23/5
Absolute Maximum Ratings
(Note 1)
V_IN1, V_IN2, SV_IN (MSOP Only) (Note 2)........ –0.3V to 17V
RUN1, RUN2............................................... –0.3V to 17V
MODE/SYNC, FB1, FB2................................. –0.3V to 6V
PGOOD1, PGOOD2, I_LIM, PHASE................... –0.3V to 6V
Operating Junction Temperature Range (Note 3)
LTC3622E........................................... –40°C to 125°C
LTC3622I............................................ –40°C to 125°C
LTC3622H........................................... –40°C to 150°C
Storage Temperature Range................... –65°C to 150°C
Pin Configuration
TOP VIEW
V_IN1 1
PGOOD1 2
MODE/SYNC 3
PHASE 4
PGOOD2 5
I_LIM 6
V_IN2 7
14 SW1
13 RUN1
15
12 FB1
GND
11 INTV_CC
10 FB2
9 RUN2
8 SW2
DE PACKAGE
14-LEAD (4mm × 3mm) PLASTIC DFN
T_JMAX = 150°C, θ_JA = 40°C/W, θ_JC = 4.4°C/W
EXPOSED PAD (PIN 15) IS GND, MUST BE SOLDERED TO PCB
TOP VIEW
V_IN1 1
16 SW1
SV_IN 2
15 NC
PGOOD1 3
MODE/SYNC 4
17
14 RUN1
13 FB1
PHASE 5
GND
12 INTV_CC
PGOOD2 6
11 FB2
I_LIM 7
V_IN2 8
10 RUN2
9 SW2
MSE PACKAGE
16-LEAD PLASTIC MSE
T_JMAX = 150°C, θ_JA = 40°C/W, θ_JC = 10°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
Order Information
LEAD FREE FINISH
TAPE AND REEL
PART MARKING* PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3622EDE#PBF
LTC3622EDE#TRPBF
3622
14-Lead (3mm x 4mm) Plastic DFN
–40°C to 125°C
LTC3622IDE#PBF
LTC3622IDE#TRPBF
3622
14-Lead (3mm x 4mm) Plastic DFN
–40°C to 125°C
LTC3622HDE#PBF
LTC3622HDE#TRPBF
3622
14-Lead (3mm x 4mm) Plastic DFN
–40°C to 150°C
LTC3622EMSE#PBF
LTC3622EMSE#TRPBF
3622
16-Lead Plastic MSOP
–40°C to 125°C
LTC3622IMSE#PBF
LTC3622IMSE#TRPBF
3622
16-Lead Plastic MSOP
–40°C to 125°C
LTC3622HMSE#PBF
LTC3622HMSE#TRPBF
3622
16-Lead Plastic MSOP
–40°C to 150°C
LTC3622EDE-2#PBF
LTC3622EDE-2#TRPBF
36222
14-Lead (3mm x 4mm) Plastic DFN
–40°C to 125°C
LTC3622IDE-2#PBF
LTC3622IDE-2#TRPBF
36222
14-Lead (3mm x 4mm) Plastic DFN
–40°C to 125°C
LTC3622HDE-2#PBF
LTC3622HDE-2#TRPBF
36222
14-Lead (3mm x 4mm) Plastic DFN
–40°C to 150°C
LTC3622EMSE-2#PBF LTC3622EMSE-2#TRPBF
36222
16-Lead Plastic MSOP
–40°C to 125°C
LTC3622IMSE-2#PBF
LTC3622IMSE-2#TRPBF
36222
16-Lead Plastic MSOP
–40°C to 125°C
LTC3622HMSE-2#PBF LTC3622HMSE-2#TRPBF
36222
16-Lead Plastic MSOP
–40°C to 150°C
LTC3622EDE-23/5#PBF LTC3622EDE-23/5#TRPBF
223/5
14-Lead (3mm x 4mm) Plastic DFN
–40°C to 125°C
LTC3622IDE-23/5#PBF LTC3622IDE-23/5#TRPBF
223/5
14-Lead (3mm x 4mm) Plastic DFN
–40°C to 125°C
LTC3622HDE-23/5#PBF LTC3622HDE-23/5#TRPBF
223/5
14-Lead (3mm x 4mm) Plastic DFN
–40°C to 150°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
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/
3622fa
2
For more information www.linear.com/LTC3622