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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LTC4075 датащи(PDF) 2 Page - Linear Technology |
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LTC4075 датащи(HTML) 2 Page - Linear Technology |
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2 / 16 page  LTC4075/LTC4075X 2 4075Xf TOP VIEW DD PACKAGE 10-LEAD (3mm × 3mm) PLASTIC DFN EXPOSED PAD IS GND (PIN 11) MUST BE SOLDERED TO PCB 10 9 6 7 8 11 4 5 3 2 1 DCIN BAT IDC USBPWR ENABLE USBIN IUSB ITERM 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 ● 250 800 µA Standby Mode; Charge Terminated ● 50 100 µA Shutdown Mode (ENABLE = 5V) 20 40 µA IUSBIN USBIN Supply Current Charge Mode (Note 5), RIUSB = 10k, VDCIN = 0V ● 250 800 µA Standby Mode; Charge Terminated, VDCIN = 0V ● 50 100 µA Shutdown (VDCIN = 0V, ENABLE = 0V) 18 36 µA VDCIN > VUSBIN 10 20 µA VFLOAT Regulated Output (Float) Voltage IBAT = 1mA 4.175 4.2 4.225 V IBAT = 1mA, 0°C < TA < 85°C 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 ● 93 100 107 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 ITERMINATE Charge Current Termination Threshold RITERM = 1k ● 90 100 110 mA RITERM = 2k ● 45 50 55 mA RITERM = 10k ● 8.5 10 11.5 mA RITERM = 20k ● 4 5 6 mA ITRIKL Trickle Charge Current (Note 6) VBAT < VTRIKL; RIDC = 1.25k 60 80 100 mA VBAT < VTRIKL; RIUSB = 2.1k 30 47.5 65 mA VTRIKL Trickle Charge Threshold (Note 6) VBAT Rising 2.8 2.9 3 V Hysteresis 100 mV VUVDC DCIN Undervoltage Lockout Voltage From Low to High 4 4.15 4.3 V Hysteresis 200 mV VUVUSB USBIN Undervoltage Lockout Voltage From Low to High 3.8 3.95 4.1 V Hysteresis 200 mV Input Supply Voltage (DCIN, USBIN) ........... – 0.3 to 10V EN, ⎯C⎯H⎯R⎯G, ⎯P⎯W⎯R, USBPWR.......................... – 0.3 to 10V BAT, IDC, IUSB, ITERM .................................. – 0.3 to 7V DCIN Pin Current (Note 7) ..........................................1A USBIN Pin Current (Note 7) .................................700mA BAT Pin Current (Note 7) ............................................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) Consult LTC Marketing for parts specified with wider operating temperature ranges. LBSC LBRK LTC4075EDD LTC4075XEDD (Note 1) The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VDCIN = 5V, VUSBIN = 5V unless otherwise noted. ELECTRICAL CHARACTERISTICS ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO |
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