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LT3573 Datasheet(PDF) 2 Page - Linear Technology |
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LT3573 Datasheet(HTML) 2 Page - Linear Technology |
2 / 26 page LT3511 2 3511fa absoluTe MaxiMuM raTings 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 (Note 1) 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. 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/ pin conFiguraTion 1 3 5 6 7 8 EN/UVLO VIN GND BIAS NC GND 16 14 12 11 10 9 SW RFB RREF TC VC GND TOP VIEW MS PACKAGE 16(12)-LEAD PLASTIC MSOP θJA = 90°C/W PARAMETER CONDITIONS MIN TYP MAX UNITS Input Voltage Range VIN = BIAS l 6 4.5 100 15 V V Quiescent Current Not Switching VEN/UVLO = 0.2V 2.7 0 3.5 mA µA EN/UVLO Pin Threshold EN/UVLO Pin Voltage Rising l 1.15 1.21 1.27 V EN/UVLO Pin Current VEN/UVLO = 1.1V VEN/UVLO = 1.4V 2.0 2.6 0 3.3 µA µA Maximum Switching Frequency 650 kHz Maximum Current Limit 240 330 430 mA Minimum Current Limit 35 60 90 mA Switch VCESAT ISW = 100mA 0.3 V RREF Voltage l 1.18 1.17 1.20 1.215 1.23 V V RREF Voltage Line Regulation 6V < VIN < 100V 0.01 0.03 %/V RREF Pin Bias Current (Note 3) l 80 400 nA Error Amplifier Voltage Gain 150 V/V Error Amplifier Transconductance ∆I = 2µA 140 µmhos |
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