LTC4211CMS-PBF Просмотр технического описания (PDF) - Linear Technology
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LTC4211CMS-PBF Datasheet PDF : 40 Pages
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LTC4211
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Supply Voltage (VCC) ................................................17V
Input Voltage
FB, ON .................................................. – 0.3V to 17V
SENSE, FILTER ........................... –0.3V to VCC + 0.3V
TIMER...................................................... –0.3V to 2V
Output Voltage
GATE................................. Internally Limited (Note 3)
RESET, FAULT ....................................... –0.3V to 17V
Operating Temperature Range
LTC4211C................................................ 0°C to 70°C
LTC4211I............................................. – 40°C to 85°C
Storage Temperature Range ..................– 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................... 300°C
PIN CONFIGURATION
RESET 1
ON 2
TIMER 3
GND 4
TOP VIEW
8 VCC
7 SENSE
6 GATE
5 FB
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 150°C/W
RESET 1
ON 2
TIMER 3
GND 4
TOP VIEW
8 VCC
7 SENSE
6 GATE
5 FB
MS8 PACKAGE
8-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 200°C/W
RESET 1
ON 2
FILTER 3
TIMER 4
GND 5
TOP VIEW
10 FAULT
9 VCC
8 SENSE
7 GATE
6 FB
MS PACKAGE
10-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 200°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LTC4211CS8#PBF
LTC4211CS8#TRPBF
4211
8-Lead Plastic SO
LTC4211IS8#PBF
LTC4211IS8#TRPBF
4211I
8-Lead Plastic SO
LTC4211CMS8#PBF
LTC4211CMS8#TRPBF
LTSC
8-Lead Plastic MSOP
LTC4211IMS8#PBF
LTC4211IMS8#TRPBF
LTSD
8-Lead Plastic MSOP
LTC4211CMS#PBF
LTC4211CMS#TRPBF
LTSU
10-Lead Plastic MSOP
LTC4211IMS#PBF
LTC4211IMS#TRPBF
LTSV
10-Lead Plastic MSOP
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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/
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, unless otherwise noted. (Note 2)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VCC
ICC
VLKO
VLKOHST
IINFB
VCC Supply Voltage Range
VCC Supply Current
Internal VCC Undervoltage Lockout
VCC Undervoltage Lockout Hysteresis
FB Input Current
FB = High, ON = High, TIMER = Low
VCC Low-to-High Transition
VFB = VCC or GND
l 2.5
16.5
V
l
1
1.5
mA
l 2.13
2.3
2.47
V
120
mV
±1
±10
μA
4211fb
2
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