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LTC4097EDDB Datasheet(PDF) 2 Page - Linear Technology |
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LTC4097EDDB Datasheet(HTML) 2 Page - Linear Technology |
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2 / 20 page  LTC4097 2 4097f ELECTRICAL CHARACTERISTICS PACKAGE/ORDER INFORMATION ABSOLUTE MAXIMUM RATINGS VDCIN, VUSBIN t < 1ms and Duty Cycle < 1% .................. –0.3V to 7V Steady State............................................. –0.3V to 6V BAT, ⎯C⎯H⎯R⎯G, NTC, HPWR, SUSP................... –0.3V to 6V IDC, IUSB, ITERM ............................–0.3V to VCC + 0.3V BAT Short-Circuit Duration............................ Continuous VNTC Short-Circuit Duration ......................... Continuous DCIN, BAT Pin Current (Note 6) .............................1.25A USBIN Pin Current (Note 6) .....................................1.1A IDC, IUSB, ITERM Pin Current ............................1.25mA Junction Temperature ........................................... 125°C Operating Temperature Range (Note 2) ... –40°C to 85°C Storage Temperature Range................... –65°C to 125°C (Note 1,7) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VDCIN Adapter Supply Voltage ● 4.25 5.5 V VUSBIN USB Supply Voltage ● 4.25 5.5 V IDCIN DCIN Supply Current Charge Mode (Note 4), RIDC = 10k Standby Mode; Charge Terminated Shutdown Mode (SUSP = 5V) ● ● 250 50 20 800 100 40 µA µA µA IUSBIN USBIN Supply Current Charge Mode (Note 5), RIUSB = 10k, VDCIN = 0V Standby Mode; Charge Terminated, VDCIN = 0V Shutdown (VDCIN = 0V, SUSP = 5V) VDCIN > VUSBIN ● ● 250 50 20 10 800 100 40 20 µA µA µA µA VFLOAT Regulated Output (Float) Voltage IBAT = 1mA IBAT = 1mA, 0°C < TA < 85°C 4.179 4.158 4.2 4.2 4.221 4.242 V V IBAT BAT Pin Current RIDC = 1.25k, Constant-Current Mode RIUSB = 2.1k, Constant-Current Mode RIUSB = 2.1k, Constant-Current Mode, HPWR = 0V RIDC = 10k or RIUSB = 10k Standby Mode, Charge Terminated Shutdown Mode (Charger Disabled) Sleep Mode (VDCIN = 0V, VUSBIN = 0V) 750 450 90 88 800 476 95 100 –5 –2 –5 850 500 100 112 –8 –4 –8 mA mA mA mA µA µA µA VIDC IDC Pin Regulated Voltage Constant-Current Mode, RIDC = 1.25k 1 V VIUSB IUSB Pin Regulated Voltage Constant-Current Mode, RIUSB = 2k Constant-Current Mode, RIUSB = 2k, HPWR = 0 1 0.2 V V ITERMINATE Charge Current Termination Threshold RITERM = 1k RITERM = 2k RITERM = 10k 88 42 6 100 50 9.5 112 58 13 mA mA mA ITRIKL Trickle Charge Current VBAT < VTRIKL; RIDC = 1k VBAT < VTRIKL; RIUSB = 2k 85 42 100 50 115 58 mA mA TOP VIEW 13 DDB PACKAGE 12-LEAD (3mm × 2mm) PLASTIC DFN DCIN USBIN VNTC CHRG SUSP NTC BAT GND IDC IUSB ITERM HPWR 8 7 10 9 11 12 5 6 4 2 3 1 TJMAX = 125°C, θJA = 60°C/W (Note 3) EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB ORDER PART NUMBER DDB PART MARKING LTC4097EDDB LCRM 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. The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VDCIN = 5V, VUSBIN = 5V, HPWR = 5V, NTC = 0V, RIDC = 1kΩ, RIUSB = 2kΩ, RITERM = 2kΩ unless otherwise noted. |
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