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LTM4649 Datasheet(PDF) 5 Page - Linear Technology |
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LTM4649 Datasheet(HTML) 5 Page - Linear Technology |
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5 / 30 page  LTM4649 5 4649fa For more information www.linear.com/LTM4649 Typical perForMance characTerisTics 5VIN, 1VOUT Load Transient 5VIN, 1.5VOUT Load Transient 12VIN, 1VOUT Load Transient 12VIN, 1.5VOUT Load Transient 5VIN, 2.5VOUT Load Transient 12VIN, 2.5VOUT Load Transient 12VIN Efficiency 5VIN Efficiency CCM, Burst Mode and Pulse- Skipping Mode Efficiency LOAD CURRENT (A) 0 90 95 100 8 4649 G01 85 80 2 4 6 10 75 70 65 VOUT = 1V, 450kHz VOUT = 1.2V, 450kHz VOUT = 1.5V, 450kHz VOUT = 2.5V, 750kHz VOUT = 3.3V, 750kHz LOAD CURRENT (A) 0 90 95 100 8 4649 G02 85 80 2 4 6 10 75 70 65 VOUT = 1V, 450kHz VOUT = 1.2V, 450kHz VOUT = 1.5V, 450kHz VOUT = 2.5V, 450kHz VOUT = 3.3V, 450kHz LOAD CURRENT (A) 0.01 40 50 60 70 80 0.1 1 10 4649 G03 30 20 10 0 90 100 CCM PULSE- SKIPPPING Burst Mode OPERATION VIN = 12V VOUT = 1.5V VOUT 100mV/DIV AC IOUT 5A/DIV AC 50µs/DIV 5VIN, 1VOUT, 5A TO 10A LOAD STEP COUT = 2 • 220µF 4V CERAMIC CAPACITOR NO CFF CAPACITOR 4649 G04 VOUT 100mV/DIV AC IOUT 5A/DIV AC 50µs/DIV 12VIN, 1VOUT, 5A TO 10A LOAD STEP COUT = 2 • 220µF 4V CERAMIC CAPACITOR NO CFF CAPACITOR 4649 G05 VOUT 100mV/DIV AC IOUT 5A/DIV AC 50µs/DIV 5VIN, 1.5VOUT, 5A TO 10A LOAD STEP COUT = 2 • 220µF 4V CERAMIC CAPACITOR NO CFF CAPACITOR 4649 G06 VOUT 100mV/DIV AC IOUT 5A/DIV AC 50µs/DIV 5VIN, 2.5VOUT, 5A TO 10A LOAD STEP COUT = 2 • 220µF 4V CERAMIC CAPACITOR NO CFF CAPACITOR 4649 G08 VOUT 100mV/DIV AC IOUT 5A/DIV AC 50µs/DIV 12VIN, 2.5VOUT, 5A TO 10A LOAD STEP, 750kHz COUT = 2 • 220µF 4V CERAMIC CAPACITOR NO CFF CAPACITOR 4649 G09 VOUT 100mV/DIV AC IOUT 5A/DIV AC 50µs/DIV 12VIN, 1.5VOUT, 5A TO 10A LOAD STEP COUT = 2 • 220µF 4V CERAMIC CAPACITOR NO CFF CAPACITOR 4649 G07 |
Similar Part No. - LTM4649_15 |
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Similar Description - LTM4649_15 |
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