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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LTC4077 датащи(PDF) 2 Page - Linear Technology |
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LTC4077 датащи(HTML) 2 Page - Linear Technology |
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2 / 16 page  LTC4077 2 4077f TOP VIEW DD PACKAGE 10-LEAD (3mm ´ 3mm) PLASTIC DFN 10 9 6 7 8 11 4 5 3 2 1 DCIN BAT IDC HPWR EN USBIN IUSB IUSBL PWR CHRG SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VDCIN Supply Voltage ● 4.3 8 V VUSBIN Supply Voltage ● 4.3 8 V IDCIN DCIN Supply Current Charge Mode (Note 4), RIDC = 10k ● 150 700 µA Standby Mode; Charge Terminated ● 50 100 µA Shutdown Mode (EN = 5V) 20 40 µA IUSBIN USBIN Supply Current Charge Mode (Note 5), RIUSB = RIUSBL = 10k, VDCIN = 0V ● 150 700 µA Standby Mode; Charge Terminated, VDCIN = 0V ● 50 100 µA Shutdown (VDCIN = 0V, EN = 5V) 18 36 µA VDCIN > VUSBIN 10 20 µA VFLOAT Regulated Output (Float) Voltage IBAT = 1mA (Note 9) 4.175 4.2 4.225 V IBAT = 1mA, 0°C < TA < 85°C, 4.3V < VCC < 8V 4.158 4.2 4.242 V IBAT BAT Pin Current RIDC = 1.25k, Constant-Current Mode ● 760 800 840 mA RIUSB = 2.1k, Constant-Current Mode ● 450 476 500 mA RIDC = 10k or RIUSB = 10k ● 92 100 108 mA RIUSBL = 4k, HPWR = 0 ● 44 50 56 mA Standby Mode, Charge Terminated –3 – 6 µA Shutdown Mode (Charger Disabled) –1 – 2 µA Sleep Mode (VDCIN = 0V, VUSBIN = 0V) ±1 ±2 µA VIDC IDC Pin Regulated Voltage Constant-Current Mode 0.95 1 1.05 V VIUSB IUSB Pin Regulated Voltage Constant-Current Mode 0.95 1 1.05 V VIUSBL IUSBL Pin Regulated Voltage Constant-Current Mode 0.18 0.2 0.22 V IC/IO Charge Current Termination Threshold VDCIN = 5V, RIDC = 1.25k (Note 7) ● 0.09 0.1 0.11 mA/mA VUSBIN = 5V, VDCIN = 0V ● 0.09 0.1 0.11 mA/mA Input Supply Voltage (DCIN, USBIN) ......... – 0.3V to 10V ⎯E⎯N, ⎯C⎯H⎯R⎯G, ⎯P⎯W⎯R, HPWR ............................ –0.3V to 10V BAT, IDC, IUSB, IUSBL................................. – 0.3V to 7V DCIN Pin Current (Note 6) ..........................................1A USBIN Pin Current (Note 6) .................................700mA BAT Pin Current (Note 6) ............................................1A BAT Short-Circuit Duration............................ Continuous Maximum Junction Temperature .......................... 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 (PIN 11) IS GND, MUST BE SOLDERED TO PCB Consult LTC Marketing for parts specified with wider operating temperature ranges. LTC4077EDD (Notes 1, 9) 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 unless otherwise noted. ELECTRICAL CHARACTERISTICS ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO LBWD 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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