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FAN5354MPX Scheda tecnica(PDF) 5 Page - Fairchild Semiconductor |
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FAN5354MPX Scheda tecnica(HTML) 5 Page - Fairchild Semiconductor |
5 / 14 page © 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN5354 • Rev. 1.0.5 5 Typical Characteristics Unless otherwise specified, VIN=5V, VOUT=1.2V, circuit of Figure 1, and components per Table 1. 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 1 10 100 1000 10000 I LOAD Output Current (mA) VIN = 3.3V, Mode=0 VIN = 3.3V, Mode=1 VIN = 5V, Mode=0 VIN = 5V, Mode=1 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 1 10 100 1000 10000 I LOAD Output Current (mA) VIN = 3.3V, Mode = 0 VIN = 3.3V, Mode = 1 VIN = 5V, Mode = 0 VIN = 5V, Mode = 1 Figure 3. Efficiency vs. ILOAD at VOUT=1.2V Figure 4. Efficiency vs. ILOAD at VOUT=1.8V 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 1 10 100 1000 10000 I LOAD Output Current (mA) VIN = 3.3V, Mode = 0 VIN = 3.3V, Mode = 1 VIN = 5V, Mode = 0 VIN = 5V, Mode = 1 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 1 10 100 1000 10000 I LOAD Output Current (mA) VIN = 4.2V, Mode = 0 VIN = 4.2V, Mode = 1 VIN = 5V, Mode = 0 VIN = 5V, Mode = 1 Figure 5. Efficiency vs. ILOAD at VOUT=2.5V Figure 6. Efficiency vs. ILOAD at VOUT=3.3V 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 2.7 3.2 3.7 4.2 4.7 5.2 Input Voltage(V) 85°C 25°C -40°C 200 225 250 275 300 325 350 375 400 2.7 3.2 3.7 4.2 4.7 5.2 Input Voltage(V) 85°C 25°C –40°C VOUT = 1.2 VOUT = 3.3 Figure 7. Shutdown Supply Current vs VIN, EN=0 Figure 8. Quiescent Current in PFM vs. VIN, No Load |
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