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EV1542DK-00A Datasheet(PDF) 3 Page - Monolithic Power Systems |
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EV1542DK-00A Datasheet(HTML) 3 Page - Monolithic Power Systems |
3 / 10 page MP1542 – 700KHz/1.3MHz BOOST CONVERTER WITH A 2A SWITCH MP1542 Rev. 1.2 www.MonolithicPower.com 3 12/14/2005 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2005 MPS. All Rights Reserved. ELECTRICAL CHARACTERISTICS (continued) VIN = VEN = 5V, TA = +25°C, unless otherwise noted. Parameter Symbol Condition Min Typ Max Units SW On-Resistance (4) RON 0.18 Ω SW Current Limit (4) Duty Cycle = 0% 2.6 A SW Current Limit (4) Duty Cycle = 50% 2 A SW Leakage VSW = 20V 1 µA Thermal Shutdown (4) 160 °C Note: 4) Guaranteed by design. TYPICAL PERFORMANCE CHARACTERISTICS Circuit on front page, VIN = 3.3V, VOUT = 8V, unless otherwise noted. 690 680 670 660 650 640 630 620 TEMPERATURE ( °C) MP1542-TPC03 Frequency (700KHz) vs Temperature 1.259 1.258 1.257 1.256 1.255 1.254 1.253 1.252 1.251 1.250 TEMPERATURE ( °C) MP1542-TPC02 Feedback Voltage vs Temperature 690 680 670 660 650 640 630 620 -45 -25 0 25 45 65 85 105125145 -45 -25 0 25 45 65 85 105125145 TEMPERATURE ( °C) MP1542-TPC01 Quiescent Current vs Temperature -45 -25 0 25 45 65 85 105125145 MP1542-EC03 Efficiency vs Load Current 95 90 85 80 75 70 65 60 55 50 LOAD CURRENT (mA) MP1542-EC02 Efficiency vs Load Current 100 95 90 85 80 75 70 65 60 55 50 1 10 100 1000 1 10 100 1000 LOAD CURRENT (mA) MP1542-EC01 Efficiency vs Load Current 95 90 85 80 75 70 65 60 55 50 LOAD CURRENT (mA) 1 10 100 1000 VIN = 3.3V VOUT = 12V VIN = 3.3V VOUT = 8V VIN = 5V VOUT = 12V |
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