LTC3637_15 Datasheet, PDF (2/26 Pages) Linear Technology – 76V, 1A Step-Down Regulator

LTC3637
ABSOLUTE MAXIMUM RATINGS (Note 1)
V_IN Supply Voltage...................................... –0.3V to 80V
RUN Voltage............................................... –0.3V to 80V
SS, FBO, I_SET Voltages.................................. –0.3V to 6V
V_FB, V_PRG1, V_PRG2, OVLO Voltages............... –0.3V to 6V
Operating Junction Temperature Range (Notes 2, 3, 4)
LTC3637E, LTC3637I.......................... –40°C to 125°C
LTC3637H........................................... –40°C to 150°C
LTC3637MP........................................ –55°C to 150°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MSOP................................................................ 300°C
PIN CONFIGURATION
SW 1
TOP VIEW
16 GND
V_IN 3
14 RUN
17
FBO 5
GND
12 OVLO
V_PRG2 6
V_PRG1 7
GND 8
11 I_SET
10 SS
9 V_FB
MSE PACKAGE
VARIATION: MSE16 (12)
16-LEAD PLASTIC MSOP
T_JMAX = 150°C, θ_JA = 45°C/W, θ_JC = 10°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
TOP VIEW
SW 1
NC 2
V_IN 3
NC 4
FBO 5
V_PRG2 6
V_PRG1 7
GND 8
16 GND
15 NC
14 RUN
17
13 NC
GND
12 OVLO
11 I_SET
10 SS
9 V_FB
DHC PACKAGE
16-LEAD (5mm × 3mm) PLASTIC DFN
(NOTE 6)
T_JMAX = 150°C, θ_JA = 43°C/W, θ_JC = 5°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
LTC3637EMSE#PBF
LTC3637EMSE#TRPBF 3637
16-Lead Plastic MSOP
–40°C to 125°C
LTC3637IMSE#PBF
LTC3637IMSE#TRPBF 3637
16-Lead Plastic MSOP
–40°C to 125°C
LTC3637HMSE#PBF
LTC3637HMSE#TRPBF 3637
16-Lead Plastic MSOP
–40°C to 150°C
LTC3637MPMSE#PBF
LTC3637MPMSE#TRPBF 3637
16-Lead Plastic MSOP
–55°C to 150°C
LTC3637EDHC#PBF
LTC3637EDHC#TRPBF 3637
16-Lead (5mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3637IDHC#PBF
LTC3637IDHC#TRPBF 3637
16-Lead (5mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3637HDHC#PBF
LTC3637HDHC#TRPBF 3637
16-Lead (5mm × 3mm) Plastic DFN
–40°C to 150°C
LTC3637MPDHC#PBF
LTC3637MPDHC#TRPBF 3637
16-Lead (5mm × 3mm) Plastic DFN
–55°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.
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/
3637fa
2
For more information www.linear.com/LTC3637