LTC3606B Datasheet, PDF (2/20 Pages) Linear Technology – 800mA Synchronous Step-Down DC/DC with Average Input Current Limit

LTC3606B
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Input Supply Voltage (V_IN)........................... –0.3V to 6V
V_FB ................................................... –0.3V to V_IN + 0.3V
RUN, RLIM....................................... –0.3V to V_IN + 0.3V
SW ................................................... –0.3V to V_IN + 0.3V
PGOOD............................................. –0.3V to V_IN + 0.3V
P-Channel SW Source Current (DC) (Note 2)..............1A
N-Channel SW Source Current (DC) (Note 2) .............1A
Peak SW Source and Sink Current (Note 2) ............. 2.7A
Operating Junction Temperature Range
(Notes 3, 6, 8)........................................ –40°C to 125°C
Storage Temperature Range .................. –65°C to 125°C
Reflow Peak Body Temperature ............................ 260°C
PIN CONFIGURATION
TOP VIEW
GND 1
8 V_FB
RLIM 2
9
7 RUN
GND 3
GND
6 PGOOD
SW 4
5 V_IN
DD PACKAGE
8-LEAD (3mm s 3mm) PLASTIC DFN
T_JMAX = 125°C, θ_JA = 40°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
LTC3606BEDD#PBF
LTC3606BEDD#TRPBF LFMB
8-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LTC3606BIDD#PBF
LTC3606BIDD#TRPBF LFMB
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/
3606bfa
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