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LTC4059 Datasheet(PDF) 2 Page - Linear Technology |
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LTC4059 Datasheet(HTML) 2 Page - Linear Technology |
2 / 24 page LTC4085 2 4085fd (Notes 1, 2, 3, 4, 5) Terminal Voltage IN, OUT t < 1ms and Duty Cycle < 1%................... –0.3V to 7V Steady State ............................................ –0.3V to 6V BAT, CHRG, HPWR, SUSP, WALL, ACPR ..... –0.3V to 6V NTC, TIMER, PROG, CLPROG .......–0.3V to (VCC + 0.3V) Pin Current (Steady State) 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 The l indicates specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VIN = 5V, VBAT = 3.7V, HPWR = 5V, WALL = 0V, RPROG = 100k, RCLPROG = 2k, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIN Input Supply Voltage IN and OUT 4.35 5.5 V VBAT Input Voltage BAT 4.3 V IIN Input Supply Current IBAT = 0 (Note 7) Suspend Mode; SUSP = 5V Suspend Mode; SUSP = 5V, WALL = 5V, VOUT = 4.8V l l l 0.5 50 60 1.2 100 110 mA μA μA IOUT Output Supply Current VOUT = 5V, VIN = 0V, NTC = VNTC l 0.7 1.4 mA IBAT Battery Drain Current VBAT = 4.3V, Charging Stopped Suspend Mode; SUSP = 5V VIN = 0V, BAT Powers OUT, No Load l l l 15 22 60 27 35 100 μA μA μA VUVLO Input or Output Undervoltage Lockout VIN Powers Part, Rising Threshold VOUT Powers Part, Rising Threshold l l 3.6 2.75 3.8 2.95 4 3.15 V V ∆V UVLO Input or Output Undervoltage Lockout VIN Rising – VIN Falling or VOUT Rising – VOUT Falling 130 mV Current Limit ILIM Current Limit RCLPROG = 2k (0.1%), HPWR = 5V RCLPROG = 2k (0.1%), HPWR = 0V l l 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 = 100mA Load 215 m Ω PIN CONFIGURATION 1 2 3 4 5 6 7 14 13 12 11 10 9 8 BAT GATE PROG CHRG ACPR VNTC NTC IN OUT CLPROG HPWR SUSP TIMER WALL TOP VIEW 15 DE PACKAGE 14-LEAD (4mm 3mm) PLASTIC DFN TJMAX = 125°C, θJA = 40°C/W EXPOSED PAD (PIN 15) IS GND, MUST BE SOLDERED TO PCB LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE LTC4085EDE#PBF LTC4085EDE#TRPBF 4085 14-Lead (4mm × 3mm) Plastic DFN –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. 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/ ABSOLUTE MAXIMUM RATINGS ORDER INFORMATION ELECTRICAL CHARACTERISTICS |
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