LTC4357 Ver la hoja de datos (PDF) - Linear Technology
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LTC4357 Datasheet PDF : 12 Pages
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LTC4357
ABSOLUTE MAXIMUM RATINGS (Notes 1, 2)
Supply Voltages
IN, OUT, VDD ........................................ –0.3V to 100V
Output Voltage
GATE (Note 3)........................ VIN – 0.2V to VIN + 10V
Operating Ambient Temperature Range
LTC4357C ................................................ 0°C to 70°C
LTC4357I.............................................. –40°C to 85°C
Storage Temperature Range
DCB Package ..................................... –65°C to 150°C
MS Package....................................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MS Package...................................................... 300°C
PIN CONFIGURATION
TOP VIEW
OUT 1
6 VDD
IN 2
7
5 NC
GATE 3
4 GND
DCB PACKAGE
6-LEAD (2mm × 3mm) PLASTIC DFN
TJMAX = 125°C, θJA = 90°C/W
EXPOSED PAD (PIN 7) PCB GND CONNECTION OPTIONAL
TOP VIEW
IN 1
NC 2
NC 3
GATE 4
8 OUT
7 VDD
6 NC
5 GND
MS8 PACKAGE
8-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 200°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4357CDCB#TRMPBF
LTC4357IDCB#TRMPBF
LTC4357CMS8#PBF
LTC4357IMS8#PBF
LTC4357CDCB#TRPBF
LTC4357IDCB#TRPBF
LTC4357CMS8#TRPBF
LTC4357IMS8#TRPBF
LCXF
LCXF
LTCXD
LTCXD
6-Lead (2mm × 3mm) Plastic DFN
6-Lead (2mm × 3mm) Plastic DFN
8-Lead Plastic MSOP
8-Lead Plastic MSOP
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–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/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VOUT = VDD, VDD = 9V to 80V unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VDD
IDD
IIN
IOUT
ΔVGATE
Operating Supply Range
Supply Current
IN Pin Current
OUT Pin Current
External N-Channel Gate Drive
(VGATE – VIN)
VIN = VOUT ±1V
VIN = VOUT ±1V
VDD, VOUT = 20V to 80V
VDD, VOUT = 9V to 20V
l
9
80
V
l
0.5
1
mA
l 150
350
450
μA
l
80
170
μA
l 10
12
15
V
4.5
6
15
V
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2
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