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LTC4069 Datasheet(PDF) 2 Page - Linear Technology |
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LTC4069 Datasheet(HTML) 2 Page - Linear Technology |
2 / 16 page LTC4069 2 4069fb PIN CONFIGURATION ABSOLUTE MAXIMUM RATINGS VCC t < 1ms and Duty Cycle < 1% ................. – 0.3V to 7V Steady State............................................ –0.3V to 6V BAT, CHRG .................................................. –0.3V to 6V PROG, NTC ..................................... –0.3V to VCC + 0.3V BAT Short-Circuit Duration............................ Continuous BAT Pin Current .................................................. 800mA PROG Pin Current ................................................ 800μA Junction Temperature (Note 6) ........................... 125°C Operating Temperature Range (Note 2) ..– 40°C to 85°C Storage Temperature Range.................. –65°C to 125°C (Note 1) TOP VIEW 7 DC PACKAGE 6-LEAD (2mm 2mm) PLASTIC DFN 4 5 6 3 2 1 GND CHRG BAT PROG NTC VCC TJMAX = 125°C, θJA = 60°C/W (NOTE 3) EXPOSED PAD (PIN 7) IS GND MUST BE SOLDERED TO PCB ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VCC VCC Supply Voltage (Note 4) l 3.75 5.5 V ICC Quiescent VCC Supply Current VBAT = 4.5V (Forces IBAT and IPROG = 0) l 120 250 μA ICCMS VCC Supply Current in Shutdown Float PROG l 20 40 μA ICCUV VCC Supply Current in Undervoltage Lockout VCC < VBAT, VCC = 3.5V, VBAT = 4V l 611 μA VFLOAT VBAT Regulated Output Voltage IBAT = 2mA IBAT = 2mA, 0°C < TA < 85°C 4.375 4.358 4.2 4.2 4.225 4.242 V V IBAT BAT Pin Current RPROG = 10k (0.1%), Current Mode RPROG = 2k (0.1%), Current Mode l l 88 475 100 500 112 525 mA mA IBMS Battery Drain Current in Shutdown Mode Floating PROG, VCC > VBAT l –1 0 1 μA IBUV Battery Drain Current in Undervoltage Lockout VCC = 3.5V, VBAT = 4V l 01 4 μA VUVLO VCC Undervoltage Lockout Voltage VCC Rising VCC Falling l l 3.4 2.8 3.6 3 3.8 3.2 V V VPROG PROG Pin Voltage RPROG = 2k, IPROG = 500μA RPROG = 10k, IPROG = 100μA l l 0.98 0.98 1 1 1.02 1.02 V V VASD Automatic Shutdown Threshold Voltage (VCC – VBAT), VCC Low to High (VCC – VBAT), VCC High to Low 60 15 80 30 100 45 mV mV The l denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C. VCC = 5V, VBAT = 3.8V, VNTC = 0V unless otherwise specified. (Note 2) ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE LTC4069EDC#PBF LTC4069EDC#TRPBF LBZX 6-Lead (2mm X 2mm) 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/ |
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