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LTC1733 データシート(PDF) 2 Page - Linear Technology |
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LTC1733 データシート(HTML) 2 Page - Linear Technology |
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2 / 16 page  LTC1733 2 sn1733 1733fs Input Supply Voltage (VCC) ........................................ 7V BAT ............................................................................ 7V NTC, SEL, TIMER, PROG ................ –0.3V to VCC + 0.3V CHRG, FAULT, ACPR ................................... –0.3V to 7V BAT Short-Circuit Duration ........................... Continuous BAT Current (Note 2) .............................................. 1.6A PROG Current (Note 2) ........................................ 1.6mA Junction Temperature ........................................... 125 °C Operating Temperature Range (Note 3) ...–40 °C to 85°C Storage Temperature Range ................. – 65 °C to 150°C Lead Temperature (Soldering, 10 sec).................. 300 °C ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO (Note 1) ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VCC VCC Supply Voltage q 4.5 6.5 V ICC VCC Supply Current Charger On; Current Mode; RPROG = 30k (Note 5) q 13 mA Shutdown Mode; VPROG = 3V q 0.9 2 mA VBAT VBAT Regulated Output Voltage SEL = 0V q 4.059 4.1 4.141 V SEL = VCC q 4.158 4.2 4.242 V IBAT Battery Pin Current RPROG = 3k; Current Mode q 465 500 535 mA RPROG = 1k; Current Mode 1.395 1.5 1.605 A Shutdown Mode; VPROG = 3V ±1 ±5 µA Sleep Mode VCC < VBAT or VCC < (VUV – ∆VUV) ±1 ±5 µA ITRIKL Trickle Charge Current VBAT < 2V; RPROG = 3k q 35 50 65 mA VTRIKL Trickle Charge Trip Threshold VBAT Rising 2.48 V ∆VTRIKL Trickle Charge Trip Hysteresis 100 mV VUV VCC Undervoltage Lockout Voltage VCC Rising q 4.2 4.5 V ∆VUV VCC Undervoltage Lockout Hysteresis 150 mV VMSD Manual Shutdown Threshold Voltage PROG Pin Voltage Rising 2.15 V VMSD-HYS Manual Shutdown Hysteresis Voltage 100 mV VASD Automatic Shutdown Threshold Voltage (VCC - VBAT) Voltage Falling 30 mV (VCC - VBAT) Voltage Rising 60 mV Consult LTC Marketing for parts specified with wider operating temperature ranges. ORDER PART NUMBER LTC1733EMSE TJMAX = 125°C, θJA = 40°C/W (Note 4) EXPOSED PAD IS GROUND. (MUST BE SOLDERED TO PCB FOR MAXIMUM HEAT TRANSFER). MSE PART MARKING LTLX 1 2 3 4 5 CHRG VCC FAULT TIMER GND 10 9 8 7 6 ACPR BAT SEL PROG NTC TOP VIEW MSE EXPOSED PAD PACKAGE 10-LEAD PLASTIC MSOP The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5V |
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