Datasheet MP1542 (Monolithic Power Systems) - 5
| Manufacturer | Monolithic Power Systems |
| Description | 700KHz/1.3MHz Boost Converter with a 2A Switch |
| Pages / Page | 11 / 5 — MP1542 – 700KHz/1.3MHz BOOST CONVERTER WITH A 2A SWITCH. TYPICAL … |
| File Format / Size | PDF / 351 Kb |
| Document Language | English |
MP1542 – 700KHz/1.3MHz BOOST CONVERTER WITH A 2A SWITCH. TYPICAL PERFORMANCE CHARACTERISTICS (continued)
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MP1542 – 700KHz/1.3MHz BOOST CONVERTER WITH A 2A SWITCH TYPICAL PERFORMANCE CHARACTERISTICS (continued) Circuit on front page, VIN = 3.3V, VOUT = 8V, unless otherwise noted. Frequency (1.3MHz) vs Current Limit vs Temperature Duty Cycle
1.28 2.5 1.26 2.0 1.24 (A) (MHz) 1.5 1.22 LIMIT 1.20 1.0 1.18 FREQUENCY CURRENT 0.5 1.16 1.14 0 -45 -25 0 25 45 65 85 105125145 0 10 20 30 40 50 60 70 80 90 TEMPERATURE (°C) DUTY CYCLE (%) V VOUT SW VSW 5V/div. AC Coupled 5V/div. 0.2V/div. IINDUCTOR IINDUCTOR IOUT 0.5A/div. 0.5A/div. 0.2A/div. 400ns/div. VOUT V V AC Coupled EN EN 0.2V/div. 2V/div. 2V/div. VOUT VOUT 5V/div. 5V/div. IOUT IINDUCTOR IINDUCTOR 0.2A/div. 0.5A/div. 0.5A/div. MP1542 Rev. 1.5 www.MonolithicPower.com
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6/22/2011 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2011 MPS. All Rights Reserved.
1.28 2.5 1.26 2.0 1.24 (A) (MHz) 1.5 1.22 LIMIT 1.20 1.0 1.18 FREQUENCY CURRENT 0.5 1.16 1.14 0 -45 -25 0 25 45 65 85 105125145 0 10 20 30 40 50 60 70 80 90 TEMPERATURE (°C) DUTY CYCLE (%) V VOUT SW VSW 5V/div. AC Coupled 5V/div. 0.2V/div. IINDUCTOR IINDUCTOR IOUT 0.5A/div. 0.5A/div. 0.2A/div. 400ns/div. VOUT V V AC Coupled EN EN 0.2V/div. 2V/div. 2V/div. VOUT VOUT 5V/div. 5V/div. IOUT IINDUCTOR IINDUCTOR 0.2A/div. 0.5A/div. 0.5A/div. MP1542 Rev. 1.5 www.MonolithicPower.com
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6/22/2011 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2011 MPS. All Rights Reserved.
