| 전자부품 데이터시트 검색엔진 |
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LTM4615 데이터시트(PDF) 22 Page - Linear Technology |
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LTM4615 데이터시트(HTML) 22 Page - Linear Technology |
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22 / 32 page ![]() LTM4642 22 4642fb For more information www.linear.com/LTM4642 Figure 8. 5V Input Power Loss Figure 9. 12V Input Power Loss applicaTions inForMaTion Figure 10. 20V Input Power Loss CURRENT LOAD (A) 0 0.4 0.8 4 4642 F08 0 1 2 3 3.5 0.5 1.5 2.5 1.0 0.2 0.6 5V to 3.3V 5V to 2.5V 5V to 1.8V 5V to 1.5V 5V to 1.2V 5V to 1V CURRENT LOAD (A) 0 0.4 0.8 4 4642 F09 0 1 2 3 3.5 0.5 1.5 2.5 1.4 1.2 1.0 0.2 0.6 12V to 5V 12V to 3.3V 12V to 2.5V 12V to 1.8V 12V to 1.5V 12V to 1.2V 12V to 1V CURRENT LOAD (A) 0 0.4 0.8 4 4642 F10 0 1 2 3 3.5 0.5 1.5 2.5 2.2 1.4 1.2 1.0 2.0 1.8 1.6 0.2 0.6 20V to 5V 20V to 3.3V 20V to 2.5V 20V to 1.8V 20V to 1.5V 20V to 1.2V 20V to 1V Figure 11. 5VIN, 1VOUT 650kHz, No Heat Sink Figure 12. 5VIN, 1VOUT 650kHz, with Heat Sink Figure 13. 12VIN, 1VOUT 650kHz, No Heat Sink tAMB (°C) 50 2 120 4642 F11 0 70 90 110 60 80 100 9 5 4 3 8 7 6 1 0 LFM 200 LFM 400 LFM tAMB (°C) 50 2 120 4642 F12 0 70 90 110 60 80 100 9 5 4 3 8 7 6 1 0 LFM 200 LFM 400 LFM tAMB (°C) 50 2 120 4642 F13 0 70 90 110 60 80 100 9 5 4 3 8 7 6 1 0 LFM 200 LFM 400 LFM Figure 14. 12VIN, 1VOUT 650kHz, with Heat Sink Figure 15. 5VIN, 3.3VOUT 650kHz, No Heat Sink Figure 16. 5VIN, 3.3VOUT 650kHz, with Heat Sink tAMB (°C) 50 2 120 4642 F14 0 70 90 110 60 80 100 10 9 5 4 3 8 7 6 1 0 LFM 200 LFM 400 LFM tAMB (°C) 50 2 120 4642 F15 0 70 90 110 60 80 100 9 5 4 3 8 7 6 1 0 LFM 200 LFM 400 LFM tAMB (°C) 50 2 120 4642 F16 0 70 90 110 60 80 100 9 5 4 3 8 7 6 1 0 LFM 200 LFM 400 LFM |
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