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FAN5402 Folha de dados(PDF) 11 Page - Fairchild Semiconductor |
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FAN5402 Folha de dados(HTML) 11 Page - Fairchild Semiconductor |
11 / 37 page © 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN5400 Family • Rev. 1.0.7 11 Charge Mode Typical Characteristics Unless otherwise specified, circuit of Figure 1, VOREG=4.2V, VBUS=5.0V, and TA=25°C. - 20 40 60 80 100 120 140 160 180 2.5 3 3.5 4 4.5 Battery Voltage, VBAT (V) 5.5VBUS 5.0VBUS 4.5VBUS - 100 200 300 400 500 600 700 800 900 2.5 3 3.5 4 4.5 Battery Voltage, VBAT (V) 5.5VBUS 5.0VBUS 4.5VBUS Figure 7. Battery Charge Current vs. VBUS with IINLIM=100mA Figure 8. Battery Charge Current vs. VBUS with IINLIM=500mA 84% 86% 88% 90% 92% 94% 550 650 750 850 950 1050 1150 1250 VBAT Load Current (mA) 4.20VBAT, 4.5VBUS 4.20VBAT, 5.0VBUS 3.54VBAT, 5.0VBUS 3.54VBAT, 4.5VBUS 84% 86% 88% 90% 92% 94% 2.52.7 2.93.1 3.33.5 3.7 3.9 4.14.3 Battery Voltage, VBAT (V) 4.5VBUS 5.0VBUS 5.5VBUS Figure 9. Charger Efficiency, No IINLIM, IOCHARGE=1,250mA Figure 10. Charger Efficiency vs. VBUS, IINLIM=500mA Figure 11. Auto-Charge Startup at VBUS Plug-in, IINLIM=100mA, OTG=1, VBAT=3.4V Figure 12. Auto-Charge Startup at VBUS Plug-in, IINLIM=500mA, OTG=1, VBAT=3.4V |
Nº de peça semelhante - FAN5402 |
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Descrição semelhante - FAN5402 |
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