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SP6644EB Datasheet(PDF) 3 Page - Sipex Corporation |
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SP6644EB Datasheet(HTML) 3 Page - Sipex Corporation |
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3 / 5 page ![]() 3 Figure 1. Efficiency Vs Output Current Figure 2. Efficiency Vs Output Current (Vout = 3.3V) Rlim=2.5K (Vout = 3.3V) Rlim=5K Figure 3. Line/Load Rejection Vs Output Current Figure 4. Line/Load Rejection Vs Output Current (Vout = 3.3V) Rlim=2.5K (Vout = 3.3V) Rlim=5K Figure 5. No-Load Battery Current Vs Vbatt Figure 6. Maximum Load Current Vs Vbatt (Vout = 3.3V) (Vout = 3.3V) Figure 7. Load Transient Response Figure 8. SP6644 and SP6201 Output Ripple Rlim=2.5K (Vin = 1.3V,Vout = 3.3V) Rlim=2.5K (Vin = 1.3V,Vout = 3.3V, Iout=80mA) 40 50 60 70 80 90 100 0.1 1.0 10.0 100.0 1000.0 Iload (mA) Vb=1.0V Vb=1.3V Vb=2.0V Vb=2.6V Vb=3.2V 40 50 60 70 80 90 100 0.1 1.0 10.0 100.0 1000.0 Iload (mA) Vb=1.0V Vb=1.3V Vb=2.0V Vb=2.6V Vb=3.2V 3.27 3.28 3.29 3.30 3.31 3.32 3.33 0 20 40 60 80 100 120 140 160 180 200 Iload (mA) Vb=1.3V Vb=2.6V 3.27 3.28 3.29 3.30 3.31 3.32 3.33 0 10 20 30 40506070 80 90 100 Iload (mA) Vb=1.3V Vb=2.6V 10 100 1000 10000 0.0 1.0 2.0 3.0 4.0 Vbatt (V) Rlim=2.5k Rlim=5k 0 20 40 60 80 100 120 140 160 180 200 220 240 0.0 1.0 2.0 3.0 4.0 Vbatt (V) Rlim=2.5K Rlim=5K Inductor 0.5A/div Vout 50mV/div Vbatt 50mV/div SP6201 10mV/div SP6644 20mV/div |
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