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SP6659 Datasheet(PDF) 4 Page - Sipex Corporation |
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SP6659 Datasheet(HTML) 4 Page - Sipex Corporation |
4 / 11 page 4 Date: 9/25/06 Rev C SP6659 1.5MHz, 600mA Synchronous Buck Regulator © 2006 Sipex Corporation Figure 7: Efficiency Vs. Load Current, Vout =1.8V 1.8Vout Load Regulation 1.790 1.800 1.810 1.820 1.830 0 100 200 300 400 500 600 700 Output Current (mA) Vin=4.2V Vin=3.3V Vin=2.7V Figure 8: Load Regulation Vout =1.8V Supply Current vs Supply Voltage 200 220 240 260 280 300 320 340 360 380 400 2 3 4 5 6 Input Voltage (V) Vo=1.8V Iload=0A 1.8Vout Efficiency vs Input voltage 50 55 60 65 70 75 80 85 90 95 100 2 3 4 5 6 Input Voltage (V) Iout=600mA Iout=100mA Iout=10mA Oscillator Frequency vs Supply Voltage 1.2 1.3 1.4 1.5 1.6 2 3 4 5 6 Input Voltage (V) Vo=1.8V Iload=600mA Figure 10: Output Voltage vs. Load Current Figure 11: Supply Current vs. Supply Voltage Figure 12: Oscillator Frequency vs. Supply Voltage Figure 9: 1.8Vout Efficiency vs. Input Voltage TYPICAL PERFORMANCE CHARACTERISTICS Refer to the typical application schematic, VOUT = 1.8V, TAMB= +27°C 1.8Vout Efficiency Vs Output 40 50 60 70 80 90 100 1 10 100 1000 Output Current (mA) Vin=2.7V Vin=3.3V Vin=4.2 V Output Voltage vs Load Current 1.750 1.760 1.770 1.780 1.790 1.800 1.810 1.820 1.830 1.840 1.850 0 200 400 600 800 1000 1200 Load Current (mA) Vin=3.3V |
Similar Part No. - SP6659_06 |
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Similar Description - SP6659_06 |
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