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LTC4061EDD Datasheet(PDF) 2 Page - Linear Technology |
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LTC4061EDD Datasheet(HTML) 2 Page - Linear Technology |
2 / 20 page LTC4061 2 4061fa ABSOLUTE AXI U RATI GS FOR ATIO PACKAGE/ORDER I ELECTRICAL CHARACTERISTICS Input Supply Voltage (VCC) ........................ –0.3V to 10V ⎯E⎯N, ⎯A⎯C⎯P⎯R, ⎯C⎯H⎯R⎯G, NTC, PROG, ⎯C⎯/⎯5, BAT ..................................................... –0.3V to 10V TIMER, IDET .................................... –0.3V to VCC + 0.3V BAT Short-Circuit Duration............................ Continuous VCC Pin Current...........................................................1A BAT Pin Current ..........................................................1A Maximum Junction Temperature (Note 5) ............ 125°C Operating Temperature Range (Note 2) ...–40°C to 85°C Storage Temperature Range...................–65°C to 125°C ORDER PART NUMBER DD PART MARKING TJMAX = 125°C, θJA = 40°C/W (NOTE 3) EXPOSED PAD IS GROUND (PIN 11) MUST BE SOLDERED TO PCB Consult LTC Marketing for parts specified with wider operating temperature ranges. LBJS LTC4061EDD (Note 1) The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VCC Input Supply Voltage ● 4.3 8 V ICC Input Supply Current Charge Mode (Note 4), RPROG = 10k ● 240 500 µA Standby Mode, Charge Terminated ● 130 300 µA Shutdown (⎯⎯E⎯N = 5V, VCC < VBAT or VCC < VUV) ● 20 50 µA VFLOAT VBAT Regulated Output Voltage 4.185 4.2 4.215 V 0 ≤ TA ≤ 85°C 4.175 4.2 4.225 V IBAT BAT Pin Current RPROG = 10k, Constant Current Mode ● 93 100 107 mA RPROG = 1.25k, Constant Current Mode ● 760 800 840 mA Standby Mode, Charge Terminated ● ±1 ±2 µA Shutdown Mode ● ±1 ±2 µA VPROG PROG Pin Voltage RPROG = 10k, Constant Current Mode 0.97 1 1.03 V RPROG = 1.25k, Constant Current Mode 0.97 1 1.03 V V⎯A⎯C⎯P⎯R ⎯A⎯C⎯P⎯R Output Low Voltage I⎯A⎯C⎯P⎯R = 5mA 0.1 0.25 V V⎯C⎯H⎯R⎯G ⎯C⎯H⎯R⎯G Output Low Voltage I⎯C⎯H⎯R⎯G = 5mA 0.1 0.25 V ITRIKL Trickle Charge Current VBAT < VTRIKL, RPROG = 10k 6 10 14 mA VBAT < VTRIKL, RPROG = 1.25k 60 80 100 mA VTRIKL Trickle Charge Threshold Voltage VBAT Rising 2.8 2.9 3 V Hysteresis 100 mV VUV VCC Undervoltage Lockout Voltage From Low to High 3.7 3.8 3.9 V Hysteresis 200 mV VASD VCC – VBAT Lockout Threshold Voltage VCC from Low to High, VBAT = 4.3V 145 190 230 mV VCC from High to Low, VBAT = 4.3V 10 45 75 mV R⎯E⎯N ⎯E⎯N Pin Pull-Down Resistor ● 2 3.4 5 MΩ V⎯E⎯N ⎯E⎯N Input Threshold Voltage ⎯E⎯N Rising, 4.3V < VCC < 8V 0.4 0.7 1 V Hysteresis 70 mV VCT Charge Termination Mode Threshold VTIMER from High to Low 0.4 0.7 1 V Voltage Hysteresis 50 mV TOP VIEW 10 9 6 7 8 11 4 5 3 2 1 VCC PROG IDET EN C/5 BAT NTC TIMER ACPR CHRG |
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