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LTC3860 Datasheet(PDF) 2 Page - Linear Technology |
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LTC3860 Datasheet(HTML) 2 Page - Linear Technology |
2 / 36 page LTC3860 2 3860fc VCC Voltage .................................................. –0.3V to 6V VINSNS Voltage ......................................... –0.3V to 30V VSNSN Voltage ............................................ –0.3V to 2V RUN Voltage ................................................ –0.3V to 6V ISNS1P, ISNS1N, ISNS2P, ISNS2N........................... –0.3V to (VCC + 0.1V) All Other Voltages ......................... –0.3V to (VCC + 0.3V) Operating Junction Temperature Range (Note 3).................................................. –40°C to 125°C Storage Temperature Range................... –65°C to 125°C (Note 1) 32 31 30 29 28 27 26 25 9 10 11 12 TOP VIEW 33 SGND UH PACKAGE 32-LEAD (5mm 5mm) PLASTIC QFN 13 14 15 16 17 18 19 20 21 22 23 24 8 7 6 5 4 3 2 1 VCC FB1 COMP1 VSNSOUT VSNSN VSNSP COMP2 FB2 RUN1 ILIM1 ISNS1P ISNS1N ISNS2N ISNS2P ILIM2 RUN2 TJMAX = 125°C, θJA = 34°C/W EXPOSED PAD (PIN 33) IS SGND, MUST BE SOLDERED TO PCB ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC3860EUH#PBF LTC3860EUH#TRPBF 3860 32-Lead (5mm × 5mm) Plastic QFN –40°C to 125°C LTC3860IUH#PBF LTC3860IUH#TRPBF 3860 32-Lead (5mm × 5mm) Plastic QFN –40°C to 125°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 ABSOLUTE MAXIMUM RATINGS ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating junction temperature range, otherwise specifications are at TA = 25°C (Note 3). VCC = 5V, VRUN1,2 = 5V, VFREQ = VCLKIN = 0V, VFB = 0.6V, fOSC = 0.6MHz unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VCC Input Voltage Range l 3.0 5.5 V VIN VIN Range VCC = 5V l 324 V IQ Input Voltage Supply Current Normal Operation Shutdown Mode UVLO VRUN1,2 = 5V VRUN1,2 = 0V VCC < VUVLO 14 3.5 50 mA μA mA VRUN RUN Input Threshold VRUN Rising VRUN Hysteresis 1.95 2.25 250 2.45 V mV IRUN RUN Input Pull-Up Current VRUN1,2 = 2.4V 1.5 μA VUVLO Undervoltage Lockout Threshold VCC Rising VCC Hysteresis l 100 3.0 V mV |
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Similar Description - LTC3860_15 |
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