LTC3632 LINER [Linear Technology], LTC3632 Datasheet - Page 2

• Manufacturer Part Number: LTC3632
• Description: High Effi ciency, High Voltage 20mA Synchronous Step-Down Converter
• Manufacturer: LINER [Linear Technology]

ABSOLUTE MAXIMUM RATINGS
LTC3632
V
SW Voltage (DC) ............................–0.3V to (V
RUN Voltage .............................................. –0.3V to 60V
V
Operating Junction Temperature Range
(Note 2) .................................................. –40°C to 125°C
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH
LTC3632EMS8E#PBF
LTC3632IMS8E#PBF
LTC3632EDD#PBF
LTC3632IDD#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
2
IN
FB
, HYST, I
Supply Voltage ..................................... –0.3V to 60V
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
SET
, SS Voltages......................... –0.3V to 6V
T
JMAX
I
SW
V
SET
SS
= 125°C, θ
IN
8-LEAD PLASTIC MSOP
1
2
3
4
MS8E PACKAGE
TAPE AND REEL
LTC3632EMS8E#TRPBF
LTC3632IMS8E#TRPBF
LTC3632EDD#TRPBF
LTC3632IDD#TRPBF
TOP VIEW
JA
GND
= 40°C/W, θ
9
JC
8
7
6
5
GND
HYST
V
RUN
= 5°-10°C/W
FB
http://www.linear.com/leadfree/
http://www.linear.com/tapeandreel/
IN
PART MARKING*
LTFFZ
LTFFZ
LFGB
LFGB
+ 0.3V)
(Note 1)
Storage Temperature Range ................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MS8E ................................................................ 300°C
PACKAGE DESCRIPTION
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead (3mm × 3mm) Plastic DFN
8-Lead (3mm × 3mm) Plastic DFN
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
T
JMAX
8-LEAD (3mm × 3mm) PLASTIC DFN
I
SW
V
SET
SS
IN
= 125°C, θ
1
2
3
4
DD PACKAGE
TOP VIEW
JA
GND
= 43°C/W, θ
9
JC
8
7
6
5
= 3°C/W
GND
HYST
V
RUN
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
FB
3632fb