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MCP1640T-IMC Datasheet(PDF) 6 Page - Microchip Technology |
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MCP1640T-IMC Datasheet(HTML) 6 Page - Microchip Technology |
6 / 32 page MCP1640/B/C/D DS20002234D-page 6 2010-2015 Microchip Technology Inc. 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 2-7: 3.3V VOUT vs. Ambient Temperature. FIGURE 2-8: 3.3V VOUT vs. Ambient Temperature. FIGURE 2-9: 3.3V VOUT vs. VIN. FIGURE 2-10: Minimum Start-Up and Shutdown VIN into Resistive Load vs. IOUT. FIGURE 2-11: FOSC vs. Ambient Temperature. FIGURE 2-12: PWM Pulse-Skipping Mode Threshold vs. IOUT. 3.285 3.29 3.295 3.3 3.305 3.31 3.315 3.32 3.325 3.33 -40 -25 -10 5 20 35 50 65 80 Ambient Temperature (°C) I OUT = 15 mA V IN = 0.8V V IN = 1.8V V IN = 1.2V 3.26 3.28 3.30 3.32 3.34 3.36 3.38 -40 -25 -10 5 20 35 50 65 80 Ambient Temperature (°C) I OUT = 15 mA V IN = 1.5V I OUT = 50 mA I OUT = 5 mA 3.20 3.24 3.28 3.32 3.36 3.40 0.8 1.2 1.6 2 2.4 2.8 V IN (V) T A = -40°C I OUT = 5 mA T A = +25°C T A = +85°C 0.25 0.40 0.55 0.70 0.85 1.00 0 20406080 100 I OUT (mA) Startup Shutdown V OUT = 3.3V 480 485 490 495 500 505 510 515 520 525 -40 -25 -10 5 20 35 50 65 80 Ambient Temperature (°C) V OUT = 3.3V 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 0123456789 10 I OUT (mA) V OUT = 3.3V V OUT = 5.0V V OUT = 2.0V |
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