LTC3632_15 Datasheet, PDF (2/22 Pages) Linear Technology – High Efficiency, High Voltage 20mA Synchronous Step-Down Converter

LTC3632
ABSOLUTE MAXIMUM RATINGS (Note 1)
V_IN Supply Voltage...................................... –0.3V to 60V
SW Voltage (DC).............................–0.3V to (V_IN + 0.3V)
RUN Voltage............................................... –0.3V to 60V
V_FB, HYST, I_SET, SS Voltages......................... –0.3V to 6V
Operating Junction Temperature Range
(Note 2)................................................... –40°C to 125°C
Storage Temperature Range.................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MS8E................................................................. 300°C
PIN CONFIGURATION
TOP VIEW
SW 1
8 GND
V_IN 2
9
7 HYST
I_SET 3
GND
6 V_FB
SS 4
5 RUN
MS8E PACKAGE
8-LEAD PLASTIC MSOP
T_JMAX = 125°C, θ_JA = 40°C/W, θ_JC = 5°-10°C/W
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
TOP VIEW
SW 1
8 GND
V_IN 2
9
7 HYST
I_SET 3
GND
6 V_FB
SS 4
5 RUN
DD PACKAGE
8-LEAD (3mm × 3mm) PLASTIC DFN
T_JMAX = 125°C, θ_JA = 43°C/W, θ_JC = 3°C/W
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING* PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3632EMS8E#PBF
LTC3632EMS8E#TRPBF
LTFFZ
8-Lead Plastic MSOP
–40°C to 125°C
LTC3632IMS8E#PBF
LTC3632IMS8E#TRPBF
LTFFZ
8-Lead Plastic MSOP
–40°C to 125°C
LTC3632EDD#PBF
LTC3632EDD#TRPBF
LFGB
8-Lead (3mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3632IDD#PBF
LTC3632IDD#TRPBF
LFGB
8-Lead (3mm × 3mm) Plastic DFN
–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 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/
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