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MCP1640T-IMC Datasheet(PDF) 5 Page - Microchip Technology |
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MCP1640T-IMC Datasheet(HTML) 5 Page - Microchip Technology |
5 / 32 page 2010 Microchip Technology Inc. DS22234A-page 5 MCP1640/B/C/D 2.0 TYPICAL PERFORMANCE CURVES Note: Unless otherwise indicated, VIN = EN = 1.2V, COUT =CIN =10 µF, L =4.7 µH, VOUT =3.3V, ILOAD =15 mA, TA =+25°C. FIGURE 2-1: VOUT IQ vs. Ambient Temperature in PFM Mode. FIGURE 2-2: VOUT IQ vs. Ambient Temperature in PWM Mode. FIGURE 2-3: Maximum IOUT vs. VIN. FIGURE 2-4: 2.0V VOUT PFM / PWM Mode Efficiency vs. IOUT. FIGURE 2-5: 3.3V VOUT PFM / PWM Mode Efficiency vs. IOUT. FIGURE 2-6: 5.0V VOUT PFM / PWM Mode Efficiency vs. IOUT. Note: The graphs and tables provided following this note are a statistical summary based on a limited number of samples and are provided for informational purposes only. The performance characteristics listed herein are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified operating range (e.g., outside specified power supply range) and therefore outside the warranted range. 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5 -40 -25 -10 5 20 35 50 65 80 Ambient Temperature (°C) VOUT = 2.0V V OUT = 5.0V V OUT = 3.3V VIN = 1.2V 150 175 200 225 250 275 300 -40 -25 -10 5 20 35 50 65 80 Ambient Temperature (°C) VOUT = 3.3V VOUT = 5.0V VIN = 1.2V 0 100 200 300 400 500 600 00.511.522.533.544.5 5 VIN (V) VOUT = 3.3V VOUT = 2.0V VOUT = 5.0V 0 10 20 30 40 50 60 70 80 90 100 0.01 0.1 1 10 100 1000 IOUT (mA) V OUT = 2.0V VIN = 0.8V V IN = 1.2V VIN = 1.6V PWM / PFM PWM ONLY 0 10 20 30 40 50 60 70 80 90 100 0.01 0.1 1 10 100 1000 IOUT (mA) VOUT = 3.3V VIN = 0.8V VIN = 1.2V VIN = 2.5V PWM / PFM PWM ONLY 0 10 20 30 40 50 60 70 80 90 100 0.01 0.1 1 10 100 1000 IOUT (mA) PWM / PFM PWM ONLY VOUT = 5.0V VIN = 1.2V VIN = 1.8V VIN = 2.5V |
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