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MAX1717 Datasheet(PDF) 7 Page - Maxim Integrated Products |
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MAX1717 Datasheet(HTML) 7 Page - Maxim Integrated Products |
7 / 32 page Dynamically Adjustable, Synchronous Step-Down Controller for Notebook CPUs _______________________________________________________________________________________ 7 400 300 200 100 0 06 39 12 FREQUENCY vs. LOAD CURRENT LOAD CURRENT (A) 300kHz VOLTAGE POSITIONED, CIRCUIT 2 SKIP MODE PWM MODE 1250 1000 750 500 250 0 06 39 12 FREQUENCY vs. LOAD CURRENT LOAD CURRENT (A) 1000kHz VOLTAGE POSITIONED, CIRCUIT 5 SKIP MODE PWM MODE 400 350 300 250 200 515 10 20 25 FREQUENCY vs. INPUT VOLTAGE INPUT VOLTAGE (V) 300kHz VOLTAGE POSITIONED, CIRCUIT 2 IOUT = 12A IOUT = 0.3A 1200 1000 800 600 400 515 10 20 25 FREQUENCY vs. INPUT VOLTAGE INPUT VOLTAGE (V) 1000kHz VOLTAGE POSITIONED, CIRCUIT 5 IOUT = 12A IOUT = 0.3A 300 310 330 320 340 350 -40 0 -20 20 40 60 80 85 FREQUENCY vs. TEMPERATURE TEMPERATURE ( °C) 300kHz VOLTAGE POSITIONED, CIRCUIT 2 0 10 5 20 15 25 30 -40 0 20 -20 40 60 85 80 OUTPUT CURRENT AT CURRENT LIMIT vs. TEMPERATURE TEMPERATURE ( °C) 300kHz VOLTAGE POSITIONED, CIRCUIT 2 0 1.0 0.5 2.0 1.5 2.5 3.0 010 5 152025 CONTINUOUS-TO-DISCONTINUOUS INDUCTOR CURRENT POINT INPUT VOLTAGE (V) 300kHz VOLTAGE POSITIONED, CIRCUIT 2 0 15 10 5 20 25 30 513 11 7 9 15 17 19 21 23 25 INDUCTOR CURRENT PEAKS AND VALLEYS vs. INPUT VOLTAGE INPUT VOLTAGE (V) AT CURRENT-LIMIT POINT 300kHz VOLTAGE POSITIONED, CIRCUIT 2 IPEAK IVALLEY 1000 800 600 400 200 0 515 10 20 25 NO-LOAD SUPPLY CURRENT vs. INPUT VOLTAGE INPUT VOLTAGE (V) 300kHz VOLTAGE POSITIONED, CIRCUIT 2, SKIP MODE ICC + IDD I+ Typical Operating Characteristics (continued) (Circuit of Figure 1, components of Table 1, V+ = +12V, VDD = VCC = SKP/SDN = +5V, VOUT = 1.6V, TA = +25°C, unless otherwise noted.) |
Similar Part No. - MAX1717 |
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Similar Description - MAX1717 |
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