LTC4218CGN(RevB) Ver la hoja de datos (PDF) - Linear Technology
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LTC4218CGN Datasheet PDF : 16 Pages
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LTC4218
ABSOLUTE MAXIMUM RATINGS
(Notes 1, 2)
Supply Voltage (VDD) ................................. –0.3V to 35V
Input Voltages
FB, OV, UV ............................................. –0.3V to 12V
TIMER................................................... –0.3V to 3.5V
SENSE–............................ VDD – 10V or –0.3V to VDD
SENSE+............................ VDD – 10V or –0.3V to VDD
SOURCE........................................ – 5V to VDD + 0.3V
Output Voltages
ISET, IMON ................................................. –0.3V to 3V
PG, FLT .................................................. –0.3V to 35V
INTVCC .................................................. –0.3V to 3.5V
GATE (Note 3)........................................ –0.3V to 35V
Operating Temperature Range
LTC4218C ................................................ 0°C to 70°C
LTC4218I .............................................–40°C to 85°C
Storage Temperature Range
DHC Package .....................................–65°C to 125°C
GN Package .......................................–65°C to 150°C
Lead Temperature (Soldering, 10 sec)
GN Package Only .............................................. 300°C
PIN CONFIGURATION
NC 1
VDD 2
UV 3
OV 4
TIMER 5
INTVCC 6
GND 7
SOURCE 8
TOP VIEW
16 SENSE+
15 SENSE–
14 ISET
17
13 IMON
12 FB
11 FLT
10 PG
9 GATE
DHC PACKAGE
16-LEAD (5mm × 3mm) PLASTIC DFN
TJMAX = 125°C, θJA = 43°C/W
EXPOSED PAD (PIN 17) IS SUBSTRATE GND
NC 1
VDD 2
UV 3
OV 4
TIMER 5
INTVCC 6
GND 7
SOURCE 8
TOP VIEW
16 SENSE+
15 SENSE–
14 ISET
13 IMON
12 FB
11 FLT
10 PG
9 GATE
GN PACKAGE
16-LEAD PLASTIC SSOP
TJMAX = 150°C, θJA = 135°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4218CDHC-12#PBF LTC4218CDHC-12#TRPBF 421812
16-Lead (5mm × 3mm) Plastic DFN 0°C to 70°C
LTC4218IDHC-12#PBF LTC4218IDHC-12#TRPBF 421812
16-Lead (5mm × 3mm) Plastic DFN –40°C to 85°C
LTC4218CGN#PBF
LTC4218CGN#TRPBF
4218
16-Lead Plastic SSOP
0°C to 70°C
LTC4218IGN#PBF
LTC4218IGN#TRPBF
4218
16-Lead Plastic SSOP
–40°C to 85°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/
4218fb
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