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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LTC4089-1 датащи(PDF) 2 Page - Linear Technology |
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LTC4089-1 датащи(HTML) 2 Page - Linear Technology |
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2 / 24 page  LTC4089-1 2 40891f Terminal Voltage BOOST ...................................................... –0.3V to 50V BOOST above SW .....................................................25V HVIN, HVEN .............................................. –0.3V to 40V IN, OUT, HVOUT t < 1ms and Duty Cycle < 1% .................. –0.3V to 7V DC............................................................ –0.3V to 6V BAT .............................................................. –0.3V to 6V NTC, TIMER, PROG, CLPROG.......–0.3V to (VCC + 0.3V) CHRG, HPWR, SUSP, HVPR......................... –0.3V to 6V Pin Current, DC IN, OUT, BAT (Note 6) ..............................................2.5A Operating Temperature Range ................. –40°C to 85°C Maximum Operating Junction Temperature .......... 110°C Storage Temperature Range................... –65°C to 125°C (Notes 1, 2, 3, 4, 5) The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. HVIN = 12V, BOOST = 17V, VIN = 5V, VBAT = 3.7V, HVEN = 12V, HPWR = 5V, RPROG = 100k, RCLPROG = 2k, SUSP = 0V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS USB Input Current Limit VIN USB Input Supply Voltage ● 4.35 5.5 V IIN Input Bias Current IBAT = 0 (Note 7) Suspend Mode; SUSP = 5V ● ● 0.5 50 1 100 mA µA ILIM Current Limit RCLPROG = 2k, HPWR = 5V RCLPROG = 2k, HPWR = 0V ● ● 475 90 500 100 525 110 mA mA IIN(MAX) Maximum Input Current Limit (Note 8) 2.4 A RON ON Resistance VIN to VOUT IOUT = 80mA Load 0.215 VCLPROG CLPROG Pin Voltage RCLPROG = 2k RCLPROG = 1k ● ● 0.98 0.98 1.00 1.00 1.02 1.02 V V ISS Soft-Start Inrush Current 5 mA/µs VCLEN Input Current Limit Enable Threshold Voltage (VIN – VOUT) (VIN – VOUT) Rising (VIN – VOUT) Falling 20 –80 50 –50 80 –20 mV mV ELECTRICAL CHARACTERISTICS ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO 22 21 20 19 18 17 16 15 14 13 12 1 2 3 4 5 6 7 8 9 10 11 HVEN HVIN BOOST SW HVOUT TIMER SUSP HPWR CLPROG OUT IN TOP VIEW 23 DJC PACKAGE 22-LEAD (6mm × 3mm) PLASTIC DFN GND GND HVOUT VC NTC VNTC HVPR CHRG PROG GATE BAT EXPOSED PAD (PIN 23) IS GND (MUST BE SOLDERED TO PCB) TJMAX = 110°C, JA = 40°C/W ORDER PART NUMBER DJC PART MARKING LTC4089EDJC-1 40891 Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ Consult LTC Marketing for parts specified with wider operating temperature ranges. |
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