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LTC4061-4 数据表(PDF) 2 Page - Linear Technology |
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LTC4061-4 数据表(HTML) 2 Page - Linear Technology |
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2 / 20 page  LTC4061-4.4 2 406144fb Input Supply Voltage (VCC) ........................–0.3V to 10V EN, ACPR, CHRG, 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 TJMAX = 125°C, θJA = 40°C/W (NOTE 3) EXPOSED PAD IS GROUND (PIN 11) MUST BE SOLDERED TO PCB (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 ● 4.5 8 V ICC Input Supply Current Charge Mode (Note 4), RPROG = 10k ● 240 500 µA Standby Mode, Charge Terminated ● 130 300 µA Shutdown (EN = 5V, VCC < VBAT or VCC < VUV) ● 20 50 µA VFLOAT VBAT Regulated Output Voltage 4.358 4.375 4.392 V 0 ≤ TA ≤ 85°C 4.35 4.375 4.4 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, VBAT = 4.4V ● –3.5 –7 µA Shutdown Mode, VBAT = 4.2V ● ±1 ±5 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 VACPR ACPR Output Low Voltage IACPR = 5mA 0.1 0.25 V VCHRG CHRG Output Low Voltage ICHRG = 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 = 4.5V 145 190 230 mV VCC from High to Low, VBAT = 4.5V 10 45 75 mV REN EN Pin Pull-Down Resistor ● 2 3.4 5 M Ω VEN EN Input Threshold Voltage EN Rising, 4.5V < 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 DD PACKAGE 10-LEAD (3mm × 3mm) PLASTIC DFN 10 9 6 11 7 8 4 5 3 2 1 VCC PROG IDET EN C/5 BAT NTC TIMER ACPR CHRG ELECTRICAL CHARACTERISTICS ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO ORDER PART NUMBER DD PART MARKING LTC4061EDD-4.4 LBRD 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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