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LTC4063 数据表(PDF) 2 Page - Linear Technology |
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LTC4063 数据表(HTML) 2 Page - Linear Technology |
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2 / 20 page  2 LTC4063 4063fb ORDER PART NUMBER (Note 1) Input Supply Voltage (VCC) ....................... – 0.3V to 10V CHGEN, LDOEN, CHRG ............................. – 0.3V to 10V FB ............................................................... – 0.3V to 8V PROG, IDET, TIMER ...................... – 0.3V to VCC + 0.3V BAT, OUT .................................................... –0.3V to 8V BAT Short-Circuit Duration .......................... Continuous OUT Short-Circuit Duration ......................... Continuous BAT Pin Current (Note 8) .......................................... 1A Maximum Junction Temperature (Note 7) ........... 125 °C Operating Temperature Range (Note 2) .. – 40 °C to 85°C Storage Temperature Range ................. – 65 °C to 125°C LTC4063EDD TJMAX = 125°C, θJA = 40°C/W (NOTE 3) EXPOSED PAD (PIN 11) IS GROUND MUST BE SOLDERED TO PCB ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VCC VCC Supply Voltage ● 4.3 8 V ICC ICC Supply Current Charge Mode (Note 4), RPROG = 10k ● 400 800 µA Standby Mode, Charge Terminated ● 100 200 µA Shutdown (CHGEN = 5V, VCC < VBAT or VCC < VUV) ● 35 65 µA CHGEN = 5V and LDOEN = 5V ● 15 30 µA VFLOAT VBAT Regulated Output Voltage 4.185 4.2 4.215 V 0 °C ≤ TA ≤ 85°C 4.170 4.2 4.230 V IBAT BAT Pin Current (Note 5) RPROG = 10k, Constant-Current Mode ● 93 100 107 mA RPROG = 1.25k, Constant-Current Mode ● 760 800 840 mA Standby Mode, Charge Terminated ● –3.5 –7 µA Shutdown Mode (CHGEN = 5V, LDOEN = 5V) ● ±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 VCHRG CHRG Output Low Voltage ICHRG = 5mA 0.35 0.6 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 = 4.2V 145 180 220 mV VCC from High to Low, VBAT = 4.2V 10 45 75 mV VCHGEN CHGEN Input Threshold Voltage CHGEN Rising, 4.3V < VCC < 8V 0.4 0.7 1 V Hysteresis 100 mV RCHGEN CHGEN Pin Pull-Down Resistor ● 1.2 2 5 M Ω VCT Charge Termination Mode Threshold VTIMER from High to Low 0.4 0.7 1 V Voltage Hysteresis 100 mV VUT User Termination Mode Threshold Voltage VTIMER from Low to High 4.15 4.1 4.5 V Hysteresis 100 mV The ● indicates the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, unless otherwise noted. TOP VIEW 11 DD PACKAGE 10-LEAD (3mm × 3mm) PLASTIC DFN 10 9 6 7 8 4 5 3 2 1 VCC PROG IDET TIMER CHRG BAT OUT FB LDOEN CHGEN DD PART MARKING LBHX ELECTRICAL CHARACTERISTICS Consult factory for parts specified with wider operating temperature ranges. 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/ |
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