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MCP73863T bảng dữ liệu(PDF) 4 Page - Microchip Technology |
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MCP73863T bảng dữ liệu(HTML) 4 Page - Microchip Technology |
4 / 34 page MCP73861/2/3/4 DS21893D-page 4 © 2008 Microchip Technology Inc. Preconditioning Current Regulation (Trickle Charge Constant-Current Mode) Precondition Current Regulation IPREG 5 10 15 mA PROG = OPEN 60 120 180 mA PROG = VSS 25 50 75 mA PROG = 1.6 kΩ TA=-5°C to +55°C Precondition Threshold Voltage VPTH 2.70 2.80 2.90 V MCP73861/3, VSET = VSS 2.75 2.85 2.95 V MCP73861/3, VSET = VDD 5.40 5.60 5.80 V MCP73862/4, VSET = VSS 5.50 5.70 5.90 V MCP73862/4, VSET = VDD VBAT Low-to-High Charge Termination Charge Termination Current ITERM 6 8.5 11 mA PROG = OPEN 70 90 120 mA PROG = VSS 32 41 50 mA PROG = 1.6 kΩ TA=-5°C to +55°C Automatic Recharge Recharge Threshold Voltage VRTH VREG - 300 mV VREG - 200 mV VREG -100 mV V MCP73861/3 VREG - 600 mV VREG - 400 mV VREG - 200 mV V MCP73862/4 VBAT High-to-Low Thermistor Reference Thermistor Reference Output Voltage VTHREF 2.475 2.55 2.625 V TA = 25°C, VDD = VREG(typ.) + 1V, ITHREF = 0 mA Thermistor Reference Source Current ITHREF 200 — — µA Thermistor Reference Line Regulation |(ΔVTHREF/ VTHREF)|/ ΔVDD —0.1 0.25 %/V VDD = [VREG(typ.) + 1V] to 12V Thermistor Reference Load Regulation |ΔVTHREF/ VTHREF| 0.01 0.10 % ITHREF = 0 mA to 0.20 mA Thermistor Comparator Upper Trip Threshold VT1 1.18 1.25 1.32 V Upper Trip Point Hysteresis VT1HYS —-50 — mV Lower Trip Threshold VT2 0.59 0.62 0.66 V Lower Trip Point Hysteresis VT2HYS —80 — mV Input Bias Current IBIAS —— 2 µA Status Indicator – STAT1, STAT2 Sink Current ISINK 48 12 mA Low Output Voltage VOL — 200 400 mV ISINK = 1 mA Input Leakage Current ILK —0.01 1 µA ISINK = 0 mA, VSTAT1,2 = 12V Enable Input Input High Voltage Level VIH 1.4 — — V Input Low Voltage Level VIL —— 0.8 V Input Leakage Current ILK —0.01 1 µA VENABLE = 12V DC CHARACTERISTICS (CONTINUED) Electrical Specifications: Unless otherwise indicated, all limits apply for VDD= [VREG(typ.) + 0.3V] to 12V, TA = -40°C to +85°C. Typical values are at +25°C, VDD = [VREG (typ.) + 1.0V] Parameters Sym Min Typ Max Unit s Conditions |
Số phần tương tự - MCP73863T |
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Mô tả tương tự - MCP73863T |
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