LT3511IMS-TRPBF データシートの表示（PDF） - Linear Technology
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LT3511IMS-TRPBF Datasheet PDF : 26 Pages
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LT3511
Absolute Maximum Ratings
(Note 1)
SW (Note 4).............................................................150V
VIN, EN/UVLO...........................................................100V
RFB.............................................................100V, VIN ±6V
BIAS....................................................................VIN, 20V
RREF, TC, VC.................................................................6V
Operating Junction Temperature Range (Note 2)
LT3511E, LT3511I................................ –40°C to 125°C
LT3511H.............................................. –40°C to 150°C
LT3511MP........................................... –55°C to 150°C
Storage Temperature Range................... –65°C to 150°C
Pin Configuration
EN/UVLO 1
TOP VIEW
16 SW
VIN 3
14 RFB
GND 5
BIAS 6
NC 7
GND 8
12 RREF
11 TC
10 VC
9 GND
MS PACKAGE
16(12)-LEAD PLASTIC MSOP
θJA = 90°C/W
Order Information
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3511EMS#PBF
LT3511EMS#TRPBF
3511
16-Lead Plastic MSOP
–40°C to 125°C
LT3511IMS#PBF
LT3511IMS#TRPBF
3511
16-Lead Plastic MSOP
–40°C to 125°C
LT3511HMS#PBF
LT3511HMS#TRPBF
3511
16-Lead Plastic MSOP
–40°C to 125°C
LT3511MPMS#PBF
LT3511MPMS#TRPBF 3511
16-Lead Plastic MSOP
–55°C to 150°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. VIN = 24V unless otherwise noted.
PARAMETER
CONDITIONS
MIN TYP MAX
UNITS
Input Voltage Range
Quiescent Current
EN/UVLO Pin Threshold
VIN = BIAS
Not Switching
VEN/UVLO = 0.2V
EN/UVLO Pin Voltage Rising
l6
4.5
100
V
15
V
2.7
3.5
mA
0
µA
l 1.15 1.21 1.27
V
EN/UVLO Pin Current
Maximum Switching Frequency
VEN/UVLO = 1.1V
VEN/UVLO = 1.4V
2.0
2.6
3.3
µA
0
µA
650
kHz
Maximum Current Limit
240
330
430
mA
Minimum Current Limit
35
60
90
mA
Switch VCESAT
RREF Voltage
ISW = 100mA
0.3
V
1.18 1.20 1.215
V
l 1.17
1.23
V
RREF Voltage Line Regulation
RREF Pin Bias Current
Error Amplifier Voltage Gain
6V < VIN < 100V
(Note 3)
0.01 0.03
%/V
l
80
400
nA
150
V/V
Error Amplifier Transconductance
∆I = 2µA
140
µmhos
3511fa
2
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