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MP1494 Datasheet(PDF) 4 Page - Monolithic Power Systems |
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MP1494 Datasheet(HTML) 4 Page - Monolithic Power Systems |
4 / 15 page MP1494 – SYNCHRONOUS STEP-DOWN CONVERTER MP1494 Rev. 1.04 www.MonolithicPower.com 4 12/26/2012 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2012 MPS. All Rights Reserved. TYPICAL PERFORMANCE CHARACTERISTICS Performance waveforms are tested on the evaluation board of the Design Example section. VIN = 12V, VOUT = 3.3V, AAM=0.5V, TA = 25°C, unless otherwise noted. 0 3 6 9 12 15 18 0 0.5 1 1.5 2 500 505 510 515 520 525 530 535 540 4 6 8 10 12 14 16 18 INPUT VOLTAGE(V) OUTPUT CURRENT (A) 2.5 2.8 3.1 3.4 3.7 4 4.3 25 30 35 40 45 50 55 60 65 70 75 -1.0 -0.5 0.0 0.5 1.0 4 6 8 10121416 -0.20 -0.15 -0.10 -0.05 0.00 0.05 0.10 0.15 0.20 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2 70 75 80 85 90 95 100 70 75 80 85 90 95 100 00.511.5 2 0 0.511.52 Load Regulation VIN=4.5V-16V, IOUT=0A-2A Peak Current vs. Duty Cycle Disabled Supply Current vs. Input Voltage VIN=6V-16V, IOUT=0A Enabled Supply Current vs. Input Voltage VIN=6V-16V, IOUT=0A Line Regulation VIN=5V-16V Case Temperature Rise vs. Output Current IOUT=0A-2A VIN=5V VIN=12V VIN=16V LOAD CURRENT (A) LOAD CURRENT (A) VIN=5V VIN=12V VIN=12V VIN=16V VIN=16V IOUT=0A IOUT=1A IOUT=2A VIN=4.5V OUTPUT CURRENT (A) INPUT VOLTAGE(V) -30 -20 -10 0 10 20 30 40 50 4 6 8 10 12 14 16 18 INPUT VOLTAGE(V) |
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