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SP6641BEK-50TR Datasheet(PDF) 4 Page - Sipex Corporation |
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SP6641BEK-50TR Datasheet(HTML) 4 Page - Sipex Corporation |
4 / 13 page 4 Rev. 3/5/02, *Patent Pending SP6641A/6641B 500mA Alkaline DC/DC Boost Regulator in SOT-23 © Copyright 2002 Sipex Corporation PERFORMANCE CHARACTERISTICS Refer to the circuit in Figure 1, T AMB = +25°C 60 65 70 75 80 85 90 95 100 0.1 1.0 10.0 100.0 1000.0 Iload (mA) VIN = 3.0V VIN = 2.6V VIN = 2.0V VIN = 1.3V VIN = 1.0V 60 65 70 75 80 85 90 95 100 0.1 1.0 10.0 100.0 1000.0 Iload (mA) VIN = 3.0V VIN = 2.6V VIN = 2.0V VIN = 1.3V VIN = 1.0V 3.200 3.220 3.240 3.260 3.280 3.300 3.320 3.340 3.360 3.380 3.400 Iload (mA) 0 50 100 150 200 250 VIN = 3.0V VIN = 2.6V VIN = 2.0V VIN = 1.3V VIN = 1.0V 3.220 3.240 3.260 3.280 3.300 3.320 3.340 3.360 3.380 3.400 0 200 400 600 800 3.200 Iload (mA) VIN = 3.0V VIN = 2.6V VIN = 2.0V VIN = 1.3V VIN = 1.0V Figure 3. SP6641AEK - 3.3 Efficiency vs Load Current Figure 4. SP6641BEK - 3.3 Efficiency vs Load Current Figure 5. SP6641AEK - 3.3 Line/Load Rejection vs Load Current Figure 6. SP6641BEK - 3.3 Line/Load Rejection vs Load Current Figure 7. SP6641AEK-5.0 Efficiency Vs Load Current Figure 8. SP6641BEK-5.0 Efficiency Vs Load Current Iload (mA) 60 65 70 75 80 85 90 95 100 0.1 1.0 10.0 100.0 1000.0 Vi=4.2V Vi=3.6V Vi=3.3V Vi=2.0V Vi=1.3V Iload (mA) 60 65 70 75 80 85 90 95 100 0.1 1.0 10.0 100.0 1000.0 Vi=4.2V Vi=3.6V Vi=3.3V Vi=2.0V Vi=1.3V |
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