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TCM829ECT Datasheet(PDF) 6 Page - Microchip Technology |
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TCM829ECT Datasheet(HTML) 6 Page - Microchip Technology |
6 / 26 page TCM828/TCM829 DS21488B-page 6 © 2010 Microchip Technology Inc. Note:Circuit of Figure 5-3, VIN = +5V, C1 = C2 = C3, TA = +25°C, unless otherwise noted. FIGURE 2-5: TCM828 – Output Voltage Ripple vs. Capacitance. FIGURE 2-6: TCM829 – Output Voltage Ripple vs. Capacitance. FIGURE 2-7: Supply Current vs. Supply Voltage. FIGURE 2-8: TCM828 – Pump Frequency vs. Temperature. FIGURE 2-9: TCM829 – Pump Frequency vs. Temperature. FIGURE 2-10: Output Voltage vs. Output Current. 450 400 350 300 250 50 0 200 150 100 0 10 525 20 25 30 35 CAPACITANCE (µF) V IN = 4.75V, VOUT = – 4.0V V IN = 3.15V, VOUT = – 2.5V V IN = 1.9V, VOUT = – 1.5V 0 10 515 20 30 35 CAPACITANCE (µF) 300 250 200 150 100 50 0 V IN = 4.75V, VOUT = – 4.0V V IN = 3.15V, VOUT = – 2.5V V IN = 1.9V, VOUT = – 1.5V 100 80 60 40 20 0 1.5 2.5 3 2 3.5 4 4.5 5 5.5 SUPPLY VOLTAGE (V) 120 TCM829 TCM828 14 12 10 8 2 0 6 4 –40 0 °C25°C85°C TEMPERATURE ( °C) 5 V IN = 5.0V V IN = 3.3V V IN = 1.5V –40 °C0°C25°C85°C 40 30 35 20 15 25 0 10 5 TEMPERATURE ( °C) 45 V IN = 5.0V V IN = 3.3V V IN = 1.5V –1 –2 –3 –4 –5 –6 020 30 10 40 50 OUTPUT CURRENT (mA) p 0 V IN = 2.0V V IN = 3.3V V IN = 5.0V |
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